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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. ACDelco 41-821

ACDelco 41-821 Spark Plug

ACDelco 41-821 Spark Plug

ACDelco
Brand:ACDelco
Part Number: 41-821
UPC: 00808709125983
Weight: 0.36 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 41-821 Spark Plug for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow ACDelco 41-821 Spark Plug fitment info!

Last Updated: 12/12/2019

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 2 of 3

1971

 

1971

 
Chevrolet K20 Suburban

5.0L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet K20 Suburban



5.0L V8 Gas OHV,
6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1980

 

1980

 
Chevrolet K30

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045
 

Chevrolet K30



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045

8 Per Vehicle

1971

 

1971

 
Chevrolet K30 Pickup

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet K30 Pickup



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
Chevrolet K30 Pickup

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet K30 Pickup



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1978

 

1978

 
Chevrolet K5 Blazer

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045
 

Chevrolet K5 Blazer



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045

8 Per Vehicle

1975

 

1975

 
Chevrolet K5 Blazer

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
without High Energy Ignition
Gap .035
 

Chevrolet K5 Blazer



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
without High Energy Ignition
Gap .035

8 Per Vehicle

1975

 

1975

 
Chevrolet K5 Blazer

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Without High Energy Ignition (HEI)
Gap .045
 

Chevrolet K5 Blazer



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Without High Energy Ignition (HEI)
Gap .045

8 Per Vehicle

1971

 

1971

 
Chevrolet Kingswood

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Chevrolet Kingswood



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1971

 

1971

 
Chevrolet Kingswood

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet Kingswood



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1979

 

1979

 
Chevrolet Malibu

4.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet Malibu



4.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1979

 

1978

 

1977

 

1976

 

1979

 

1978

 

1977

 

1976

 
Chevrolet Malibu

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

Chevrolet Malibu



5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1976

 

1976

 
Chevrolet Malibu

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

Chevrolet Malibu



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1975

 

1975

 
Chevrolet Malibu

5.7L V8 Gas OHV,
6.6L V8 Gas OHV,
7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .060
 

Chevrolet Malibu



5.7L V8 Gas OHV,
6.6L V8 Gas OHV,
7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .060

8 Per Vehicle

1987

 

1986

 

1985

 

1987

 

1986

 

1985

 
Chevrolet Monte Carlo

4.3L V6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet Monte Carlo



4.3L V6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
Chevrolet Monte Carlo

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet Monte Carlo



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
Chevrolet Nova

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet Nova



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
Chevrolet Nova

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Chevrolet Nova



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1970

 

1970

 
Chevrolet Nova

3.8L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet Nova



3.8L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1975

 

1975

 
Chevrolet P10

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet P10



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
Chevrolet P10 Van

4.1L L6 Gas
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet P10 Van



4.1L L6 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
Chevrolet P20 Van

4.1L L6 Gas
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet P20 Van



4.1L L6 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1982

 

1982

 
Chevrolet P30

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

Chevrolet P30



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1978

 

1978

 
Chevrolet P30

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .040
 

Chevrolet P30



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .040

8 Per Vehicle

1971

 

1971

 
Chevrolet P30 Van

4.1L L6 Gas
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet P30 Van



4.1L L6 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
Chevrolet P60

6.0L V8 Gas
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet P60



6.0L V8 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Chevrolet T6500

6.0L V8 Gas
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet T6500



6.0L V8 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Chevrolet T7500

6.0L V8 Gas
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet T7500



6.0L V8 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1984

 

1984

 
Dodge D100

3.7L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Dodge D100



3.7L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1993

 

1993

 
Excalibur Limited

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Excalibur Limited



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1989

 

1988

 

1987

 

1986

 
Excalibur Phaeton

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Excalibur Phaeton



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 
Excalibur Phaeton

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Excalibur Phaeton



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 
Excalibur Phaeton

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Excalibur Phaeton



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
Excalibur Phaeton

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Excalibur Phaeton



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1973

 

1973

 
Ford Country Sedan

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford Country Sedan



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1973

 

1973

 
Ford Country Squire

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford Country Squire



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1972

 

1972

 
Ford Country Squire

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035
 

Ford Country Squire



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035

8 Per Vehicle

1973

 

1973

 
Ford Custom 500

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford Custom 500



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Ford F-100

7.5L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
W/6,000 Pounds And Up Gross Vehicle Weight
Gap .035
 

Ford F-100



7.5L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
W/6,000 Pounds And Up Gross Vehicle Weight
Gap .035

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Ford F-250

7.5L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
W/6,000 Pounds And Up Gross Vehicle Weight
Gap .035
 

Ford F-250



7.5L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
W/6,000 Pounds And Up Gross Vehicle Weight
Gap .035

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Ford F-350

7.5L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
W/6,000 Pounds And Up Gross Vehicle Weight
Gap .035
 

Ford F-350



7.5L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
W/6,000 Pounds And Up Gross Vehicle Weight
Gap .035

8 Per Vehicle

1973

 

1973

 
Ford Galaxie 500

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford Galaxie 500



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1972

 

1972

 
Ford Galaxie 500

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035
 

Ford Galaxie 500



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035

8 Per Vehicle

1973

 

1973

 
Ford Gran Torino

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford Gran Torino



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1973

 

1973

 
Ford LTD

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford LTD



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1972

 

1972

 
Ford LTD

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035
 

Ford LTD



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035

8 Per Vehicle

1973

 

1973

 
Ford Ranch Wagon

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford Ranch Wagon



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1972

 

1972

 
Ford Ranch Wagon

7.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035
 

Ford Ranch Wagon



7.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 14mm Diameter Threads
Gap .035

8 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Ford Thunderbird

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Ford Thunderbird



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C15

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .035
 

GMC C15



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .035

6 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C15

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045
 

GMC C15



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045

8 Per Vehicle

1976

 

1976

 
GMC C15

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1976

 

1976

 
GMC C15

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C15



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1975

 

1975

 
GMC C15

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C15 Suburban

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15 Suburban



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C15 Suburban

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045
 

GMC C15 Suburban



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045

8 Per Vehicle

1976

 

1976

 
GMC C15 Suburban

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .035
 

GMC C15 Suburban



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .035

6 Per Vehicle

1975

 

1975

 
GMC C15 Suburban

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15 Suburban



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC C15/C1500 Pickup

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15/C1500 Pickup



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
GMC C15/C1500 Pickup

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15/C1500 Pickup



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC C15/C1500 Suburban

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15/C1500 Suburban



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
GMC C15/C1500 Suburban

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15/C1500 Suburban



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1970

 

1971

 

1970

 
GMC C15/C1500 Suburban

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C15/C1500 Suburban



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1983

 

1983

 
GMC C1500

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C1500



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC C1500

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045
 

GMC C1500



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045

8 Per Vehicle

1982

 

1982

 
GMC C1500 Suburban

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045
 

GMC C1500 Suburban



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045

8 Per Vehicle

1975

 

1975

 
GMC C25

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C25



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1975

 

1975

 
GMC C25 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C25 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC C25/C2500 Pickup

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C25/C2500 Pickup



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
GMC C25/C2500 Pickup

5.0L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C25/C2500 Pickup



5.0L V8 Gas OHV,
6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC C25/C2500 Suburban

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C25/C2500 Suburban



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
GMC C25/C2500 Suburban

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C25/C2500 Suburban



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1970

 

1971

 

1970

 
GMC C25/C2500 Suburban

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C25/C2500 Suburban



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC C2500

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C2500



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1983

 

1983

 
GMC C2500

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045
 

GMC C2500



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045

8 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC C2500 Suburban

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C2500 Suburban



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1984

 

1984

 
GMC C2500 Suburban

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C2500 Suburban



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1983

 

1982

 

1983

 

1982

 
GMC C2500 Suburban

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045
 

GMC C2500 Suburban



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Light Duty
Gap .045

8 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
GMC C2500 Suburban

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C2500 Suburban



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1975

 

1975

 
GMC C35

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
without High Energy Ignition
Gap .035
 

GMC C35



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
without High Energy Ignition
Gap .035

8 Per Vehicle

1975

 

1975

 
GMC C35

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C35



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC C35/C3500 Pickup

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C35/C3500 Pickup



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1970

 

1970

 
GMC C35/C3500 Pickup

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC C35/C3500 Pickup



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1986

 

1985

 

1986

 

1985

 
GMC C3500

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C3500



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC C3500

7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC C3500



7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
GMC C3500

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045
 

GMC C3500



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045

8 Per Vehicle

1979

 

1979

 
GMC Caballero

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045
 

GMC Caballero



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045

8 Per Vehicle

1978

 

1978

 
GMC Caballero

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045
 

GMC Caballero



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .045

8 Per Vehicle

1975

 

1975

 
GMC G15

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G15



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC G15/G1500 Van

4.1L L6 Gas
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G15/G1500 Van



4.1L L6 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1984

 

1984

 
GMC G1500

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC G1500



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1975

 

1975

 
GMC G25

5.7L V8 Gas OHV,
6.6L V8 Gas OHV,
7.4L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G25



5.7L V8 Gas OHV,
6.6L V8 Gas OHV,
7.4L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC G25/G2500 Van

4.1L L6 Gas
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G25/G2500 Van



4.1L L6 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
GMC G25/G2500 Van

5.0L V8 Gas
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G25/G2500 Van



5.0L V8 Gas Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1980

 

1980

 
GMC G2500

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC G2500



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1975

 

1975

 
GMC G35

4.8L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .035
 

GMC G35



4.8L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty
Gap .035

6 Per Vehicle

1975

 

1975

 
GMC G35

5.7L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G35



5.7L V8 Gas OHV,
6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1971

 

1971

 
GMC G35/G3500 Van

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G35/G3500 Van



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

6 Per Vehicle

1971

 

1971

 
GMC G35/G3500 Van

5.0L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

GMC G35/G3500 Van



5.0L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1980

 

1980

 
GMC G3500

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

GMC G3500



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle
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