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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. Denso ITF16

Denso ITF16 Spark Plug

Denso ITF16 Spark Plug

Denso
Brand:Denso
Part Number: ITF16
UPC: 042511053304
Weight: 0.09 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Denso ITF16 Spark Plug for your vehicle. Buy now and secure your purchase online!

Increased performance with World's smallest Iridium Center Eletrode (0.4mm).

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Iridium Rhodium Alloy
Gap Size:
0.044 in.
Ground Configuration:
Standard
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Tapercut, U-Groove
Hex Size:
16.0 mm
Manufacturer Heat Range:
16
Reach:
11.60 mm
Resistance:
5000 ohms
Seat Type:
Tapered
Country of Origin:
JP

Select a vehicle to narrow Denso ITF16 Spark Plug fitment info!

Last Updated: 11/06/2017

Years Vehicle Per Vehicle Fit NotesFitment Notes

1975

 

1975

 
Buick Apollo

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Apollo



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Apollo

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick Apollo



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Apollo

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Apollo



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick Centurion

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick Centurion



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick Centurion

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: V, GAS, CARB, Natural
 

Buick Centurion



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: V, GAS, CARB, Natural
8 Per Vehicle

1972

 

1972

 
Buick Centurion

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick Centurion



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1971

 

1971

 
Buick Centurion

7.5L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Centurion



7.5L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Buick Century

3.0L V6 Gas OHV
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: E, GAS, CARB, Natural
 

Buick Century



3.0L V6 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: E, GAS, CARB, Natural
6 Per Vehicle

1981

 

1981

 
Buick Century

4.3L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
 

Buick Century



4.3L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
8 Per Vehicle

1981

 

1981

 
Buick Century

4.4L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Century



4.4L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick Century

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick Century



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick Century

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Century



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick Century

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick Century



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1982

 

1982

 
Buick Electra

4.1L V6 Gas OHV
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Limited, VIN: 4, GAS, CARB, Natural
 

Buick Electra



4.1L V6 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Limited, VIN: 4, GAS, CARB, Natural
6 Per Vehicle

1982

 

1982

 
Buick Electra

4.1L V6 Gas OHV
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Park Avenue, VIN: 4, GAS, CARB, Natural
 

Buick Electra



4.1L V6 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Park Avenue, VIN: 4, GAS, CARB, Natural
6 Per Vehicle

1980

 

1980

 
Buick Electra

4.1L V6 Gas OHV
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: 4, GAS, CARB, Natural
 

Buick Electra



4.1L V6 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: 4, GAS, CARB, Natural
6 Per Vehicle

1980

 

1980

 
Buick Electra

4.9L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
 

Buick Electra



4.9L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
8 Per Vehicle

1980

 

1980

 
Buick Electra

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
 

Buick Electra



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
8 Per Vehicle

1977

 

1977

 
Buick Electra

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Electra



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1976

 

1976

 
Buick Electra

7.5L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick Electra



7.5L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1974

 

1974

 
Buick Electra

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Buick Electra



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1974

 

1974

 
Buick Electra

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
 

Buick Electra



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Electra

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick Electra



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick Electra

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: V, GAS, CARB, Natural
 

Buick Electra



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: V, GAS, CARB, Natural
8 Per Vehicle

1968

 

1968

 
Buick Electra

7.0L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Electra



7.0L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1980

 

1980

 
Buick Estate Wagon

4.9L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
 

Buick Estate Wagon



4.9L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
8 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Buick Estate Wagon

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
 

Buick Estate Wagon



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
8 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Buick Estate Wagon

7.5L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick Estate Wagon



7.5L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1974

 

1974

 
Buick Estate Wagon

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick Estate Wagon



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1970

 

1970

 
Buick Estate Wagon

5.7L V8 Gas,
7.5L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Estate Wagon



5.7L V8 Gas,
7.5L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1967

 

1967

 
Buick Gran Sport

6.6L V8 Gas OHV
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Gran Sport



6.6L V8 Gas OHV Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1972

 

1972

 
Buick GS

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick GS



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1968

 

1968

 
Buick GS 350

5.7L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick GS 350



5.7L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1968

 

1968

 
Buick GS 400

6.6L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick GS 400



6.6L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Buick GS 455

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Buick GS 455



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1981

 

1981

 
Buick LeSabre

3.8L V6 Gas OHV
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: A, GAS, CARB, Natural
 

Buick LeSabre



3.8L V6 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: A, GAS, CARB, Natural
6 Per Vehicle

1976

 

1976

 
Buick LeSabre

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Custom, VIN: J, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick LeSabre



5.7L V8 Gas OHV Iridium Power Spark Plug
Custom, VIN: J, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1976

 

1976

 
Buick LeSabre

7.5L V8 Gas OHV
8
 
Iridium Power Spark Plug
Custom, VIN: T, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick LeSabre



7.5L V8 Gas OHV Iridium Power Spark Plug
Custom, VIN: T, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1973

 

1973

 
Buick LeSabre

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick LeSabre



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick LeSabre

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick LeSabre



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick LeSabre

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick LeSabre



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Buick LeSabre

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Buick LeSabre



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1971

 

1971

 
Buick LeSabre

5.7L V8 Gas,
7.5L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick LeSabre



5.7L V8 Gas,
7.5L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1968

 

1968

 
Buick LeSabre

5.7L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick LeSabre



5.7L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1976

 

1976

 
Buick Regal

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Regal



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Buick Regal

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick Regal



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Regal

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick Regal



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Regal

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Regal



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Regal

7.5L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Regal



7.5L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1982

 

1982

 
Buick Riviera

3.8L V6 Gas OHV Turbo
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: 3, GAS, CARB, Turbo
 

Buick Riviera



3.8L V6 Gas OHV Turbo Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: 3, GAS, CARB, Turbo
6 Per Vehicle

1982

 

1982

 
Buick Riviera

4.1L V6 Gas OHV
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: 4, GAS, CARB, Natural
 

Buick Riviera



4.1L V6 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: 4, GAS, CARB, Natural
6 Per Vehicle

1977

 

1977

 
Buick Riviera

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Riviera



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1975

 

1975

 
Buick Riviera

7.5L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Buick Riviera



7.5L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
8 Per Vehicle

1974

 

1974

 
Buick Riviera

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Buick Riviera



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1974

 

1974

 
Buick Riviera

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
 

Buick Riviera



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: W, GAS, CARB, Natural
8 Per Vehicle

1972

 

1972

 
Buick Riviera

7.5L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Buick Riviera



7.5L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1968

 

1968

 
Buick Riviera

7.0L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Riviera



7.0L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1967

 

1967

 
Buick Riviera

7.0L V8 Gas OHV
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Riviera



7.0L V8 Gas OHV Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1978

 

1978

 
Buick Skylark

5.0L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Buick Skylark



5.0L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1978

 

1978

 
Buick Skylark

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: L, GAS, CARB, Natural
 

Buick Skylark



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: L, GAS, CARB, Natural
8 Per Vehicle

1975

 

1975

 
Buick Skylark

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Buick Skylark



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1975

 

1975

 
Buick Skylark

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Skylark



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1968

 

1968

 
Buick Special

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Special



5.7L V8 Gas OHV Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1972

 

1972

 
Buick Sportwagon

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
 

Buick Sportwagon



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: J, GAS, CARB, Natural
8 Per Vehicle

1969

 

1969

 
Buick Sportwagon

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Sportwagon



5.7L V8 Gas OHV Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1967

 

1967

 
Buick Wildcat

7.0L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Buick Wildcat



7.0L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1981

 

1981

 
Cadillac Fleetwood

4.1L V6 Gas OHV
6
 
Iridium Power Spark Plug
Brougham, VIN: 4, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Cadillac Fleetwood



4.1L V6 Gas OHV Iridium Power Spark Plug
Brougham, VIN: 4, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
6 Per Vehicle

1981

 

1981

 
Checker Marathon

4.4L V8 Gas OHV
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Checker Marathon



4.4L V8 Gas OHV Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1979

 

1979

 
Checker Marathon

5.0L V8 Gas OHV
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Checker Marathon



5.0L V8 Gas OHV Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Checker Marathon

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Checker Marathon



5.7L V8 Gas OHV Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1971

 

1971

 
Checker Marathon

4.1L l6 Gas
6
 
Iridium Power Spark Plug
Base, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Checker Marathon



4.1L l6 Gas Iridium Power Spark Plug
Base, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
6 Per Vehicle

1971

 

1971

 
Checker Marathon

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Base, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Checker Marathon



5.7L V8 Gas Iridium Power Spark Plug
Base, GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1975

 

1975

 
Chevrolet Bel Air

6.6L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Chevrolet Bel Air



6.6L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1975

 

1975

 
Chevrolet Bel Air

7.4L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Y, GAS, CARB, Natural
 

Chevrolet Bel Air



7.4L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Y, GAS, CARB, Natural
8 Per Vehicle

1974

 

1974

 
Chevrolet Bel Air

6.6L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
 

Chevrolet Bel Air



6.6L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: U, GAS, CARB, Natural
8 Per Vehicle

1974

 

1974

 
Chevrolet Bel Air

7.4L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Y, GAS, CARB, Natural
 

Chevrolet Bel Air



7.4L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Y, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Chevrolet Bel Air

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Chevrolet Bel Air



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Chevrolet Bel Air

6.6L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: R, GAS, CARB, Natural
 

Chevrolet Bel Air



6.6L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: R, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Chevrolet Bel Air

7.4L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
 

Chevrolet Bel Air



7.4L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
8 Per Vehicle

1973

 

1972

 

1973

 

1972

 
Chevrolet Bel Air

4.1L l6 Gas
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: D, GAS, CARB, Natural
 

Chevrolet Bel Air



4.1L l6 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: D, GAS, CARB, Natural
6 Per Vehicle

1972

 

1972

 
Chevrolet Bel Air

6.6L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
 

Chevrolet Bel Air



6.6L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
8 Per Vehicle

1972

 

1972

 
Chevrolet Bel Air

7.4L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: V, GAS, CARB, Natural
 

Chevrolet Bel Air



7.4L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: V, GAS, CARB, Natural
8 Per Vehicle

1971

 

1971

 
Chevrolet Bel Air

5.7L V8 Gas,
7.4L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Chevrolet Bel Air



5.7L V8 Gas,
7.4L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1971

 

1971

 
Chevrolet Biscayne

6.6L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Chevrolet Biscayne



6.6L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1971

 

1971

 
Chevrolet Blazer

5.0L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Chevrolet Blazer



5.0L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1971

 

1971

 
Chevrolet Blazer

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: E, GAS, CARB, Natural
 

Chevrolet Blazer



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: E, GAS, CARB, Natural
8 Per Vehicle

1972

 

1972

 
Chevrolet Brookwood

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Chevrolet Brookwood



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1972

 

1972

 
Chevrolet Brookwood

6.6L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: R, GAS, CARB, Natural
 

Chevrolet Brookwood



6.6L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: R, GAS, CARB, Natural
8 Per Vehicle

1972

 

1972

 
Chevrolet Brookwood

6.6L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
 

Chevrolet Brookwood



6.6L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
8 Per Vehicle

1970

 

1970

 
Chevrolet Brookwood

6.6L V8 Gas
8
 
Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
 

Chevrolet Brookwood



6.6L V8 Gas Iridium Power Spark Plug
GAS, CARB, Natural
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
8 Per Vehicle

1982

 

1982

 
Chevrolet C10 Suburban

5.0L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Chevrolet C10 Suburban



5.0L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle

1982

 

1981

 

1982

 

1981

 
Chevrolet C10 Suburban

5.7L V8 Gas OHV
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: L, GAS, CARB, Natural
 

Chevrolet C10 Suburban



5.7L V8 Gas OHV Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: L, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Chevrolet C10 Suburban

4.1L l6 Gas
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Q, GAS, CARB, Natural
 

Chevrolet C10 Suburban



4.1L l6 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Q, GAS, CARB, Natural
6 Per Vehicle

1973

 

1973

 
Chevrolet C10 Suburban

4.8L l6 Gas
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
 

Chevrolet C10 Suburban



4.8L l6 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: T, GAS, CARB, Natural
6 Per Vehicle

1973

 

1973

 
Chevrolet C10 Suburban

5.0L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
 

Chevrolet C10 Suburban



5.0L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: X, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Chevrolet C10 Suburban

5.7L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Y, GAS, CARB, Natural
 

Chevrolet C10 Suburban



5.7L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Y, GAS, CARB, Natural
8 Per Vehicle

1973

 

1973

 
Chevrolet C10 Suburban

7.4L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Z, GAS, CARB, Natural
 

Chevrolet C10 Suburban



7.4L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: Z, GAS, CARB, Natural
8 Per Vehicle

1971

 

1971

 
Chevrolet C10 Suburban

4.8L l6 Gas
6
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
 

Chevrolet C10 Suburban



4.8L l6 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: S, GAS, CARB, Natural
6 Per Vehicle

1971

 

1971

 
Chevrolet C10 Suburban

5.0L V8 Gas
8
 
Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
 

Chevrolet C10 Suburban



5.0L V8 Gas Iridium Power Spark Plug
Iridium Pwr
Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
VIN: H, GAS, CARB, Natural
8 Per Vehicle
See More Fitments on Page 2 - or - Select Your Vehicle Above