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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

1974

 

1973

 

1974

 

1973

 
Buick Apollo

4.1L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Buick Apollo



4.1L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

6 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Apollo

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Buick Apollo



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1973

 

1973

 
Buick Centurion

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Buick Centurion



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1973

 

1972

 

1973

 

1972

 
Buick Centurion

7.5L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Buick Centurion



7.5L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1980

 

1980

 
Buick Century

3.8L V6 Gas OHV Turbo
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

Buick Century



3.8L V6 Gas OHV Turbo Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

6 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Buick Century

5.7L V8 Gas OHV,
7.5L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Buick Century



5.7L V8 Gas OHV,
7.5L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1981

 

1981

 
Buick LeSabre

3.8L V6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Turbocharger
Gap .045
 

Buick LeSabre



3.8L V6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Turbocharger
Gap .045

6 Per Vehicle

1978

 

1978

 
Buick LeSabre

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

Buick LeSabre



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

8 Per Vehicle

1969

 

1968

 

1969

 

1968

 
Buick LeSabre

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .030
 

Buick LeSabre



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .030

8 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Buick Regal

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

Buick Regal



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

8 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Buick Skylark

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

Buick Skylark



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

8 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Buick Skylark

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

Buick Skylark



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

8 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Buick Sportwagon

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Buick Sportwagon



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Checker Aerobus

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

Checker Aerobus



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

8 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Checker Taxicab

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

Checker Taxicab



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

8 Per Vehicle

1971

 

1971

 
Chevrolet Bel Air

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

Chevrolet Bel Air



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

6 Per Vehicle

1971

 

1971

 
Chevrolet Bel Air

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

Chevrolet Bel Air



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

8 Per Vehicle

1971

 

1971

 
Chevrolet Biscayne

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

Chevrolet Biscayne



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

6 Per Vehicle

1971

 

1971

 
Chevrolet Blazer

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 250 Horsepower Engine
Gap .035
 

Chevrolet Blazer



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with 250 Horsepower Engine
Gap .035

8 Per Vehicle

1971

 

1971

 
Chevrolet Brookwood

5.0L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Chevrolet Brookwood



5.0L V8 Gas OHV,
6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1971

 

1971

 
Chevrolet Brookwood

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

Chevrolet Brookwood



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

8 Per Vehicle

1986

 

1986

 
Chevrolet C10

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

Chevrolet C10



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

8 Per Vehicle

1985

 

1985

 
Chevrolet C10

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

Chevrolet C10



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

 
Chevrolet C10

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

Chevrolet C10



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

8 Per Vehicle

1975

 

1975

 
Chevrolet C10

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

Chevrolet C10



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

8 Per Vehicle

1971

 

1971

 
Chevrolet C10 Pickup

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

Chevrolet C10 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 C10 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
 

Chevrolet C10 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

1982

 

1982

 
Chevrolet C10 Suburban

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

Chevrolet C10 Suburban



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

8 Per Vehicle

1975

 

1975

 
Chevrolet C10 Suburban

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

Chevrolet C10 Suburban



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

8 Per Vehicle

1975

 

1975

 
Chevrolet C10 Suburban

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

Chevrolet C10 Suburban



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

8 Per Vehicle

1971

 

1971

 
Chevrolet C10 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 C10 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

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Chevrolet C20

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

Chevrolet C20



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

8 Per Vehicle

1980

 

1980

 
Chevrolet C20

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

Chevrolet C20



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

8 Per Vehicle

1977

 

1977

 
Chevrolet C20

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060
 

Chevrolet C20



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060

8 Per Vehicle

1975

 

1975

 
Chevrolet C20

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

Chevrolet C20



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

8 Per Vehicle

1975

 

1975

 
Chevrolet C20

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

Chevrolet C20



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

8 Per Vehicle

1971

 

1971

 
Chevrolet C20 Pickup

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

Chevrolet C20 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 C20 Pickup

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

Chevrolet C20 Pickup



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

8 Per Vehicle

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Chevrolet C20 Suburban

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

Chevrolet C20 Suburban



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

8 Per Vehicle

1980

 

1980

 
Chevrolet C20 Suburban

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

Chevrolet C20 Suburban



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

8 Per Vehicle

1977

 

1977

 
Chevrolet C20 Suburban

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060
 

Chevrolet C20 Suburban



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060

8 Per Vehicle

1975

 

1975

 
Chevrolet C20 Suburban

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

Chevrolet C20 Suburban



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

8 Per Vehicle

1971

 

1971

 
Chevrolet C20 Suburban

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

Chevrolet C20 Suburban



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

8 Per Vehicle

1984

 

1983

 

1984

 

1983

 
Chevrolet C30

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

Chevrolet C30



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

 
Chevrolet C30

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

Chevrolet C30



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

8 Per Vehicle

1975

 

1975

 
Chevrolet C30

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

Chevrolet C30



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

8 Per Vehicle

1971

 

1971

 
Chevrolet C30 Pickup

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

Chevrolet C30 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 C30 Pickup

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

Chevrolet C30 Pickup



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

8 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
Chevrolet C50

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

Chevrolet C50



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

6 Per Vehicle

1971

 

1971

 
Chevrolet C50

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

Chevrolet C50



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

6 Per Vehicle

1987

 

1987

 
Chevrolet Camaro

5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with Stock Cast Iron Heads
Gap .035
8th VIN Digit: 8
 

Chevrolet Camaro



5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
with Stock Cast Iron Heads
Gap .035
8th VIN Digit: 8

8 Per Vehicle

1971

 

1971

 
Chevrolet Camaro

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

Chevrolet Camaro



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

6 Per Vehicle

1971

 

1971

 
Chevrolet Caprice

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

Chevrolet Caprice



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

6 Per Vehicle

1971

 

1971

 
Chevrolet Caprice

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

Chevrolet Caprice



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

8 Per Vehicle

1971

 

1971

 
Chevrolet Caprice

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

Chevrolet Caprice



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

8 Per Vehicle

1971

 

1971

 
Chevrolet Chevelle

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

Chevrolet Chevelle



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

6 Per Vehicle

1971

 

1971

 
Chevrolet Chevelle

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
 

Chevrolet Chevelle



5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035

8 Per Vehicle

1987

 

1987

 
Chevrolet El Camino

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

Chevrolet El Camino



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

6 Per Vehicle

1986

 

1985

 

1986

 

1985

 
Chevrolet El Camino

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

Chevrolet El Camino



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

8 Per Vehicle

1985

 

1985

 
Chevrolet El Camino

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

Chevrolet El Camino



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

6 Per Vehicle

1974

 

1974

 
Chevrolet El Camino

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

Chevrolet El Camino



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

8 Per Vehicle

1971

 

1971

 
Chevrolet El Camino

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

Chevrolet El Camino



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

6 Per Vehicle

1971

 

1971

 
Chevrolet El Camino

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 El Camino



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

1970

 

1970

 
Chevrolet El Camino

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

Chevrolet El Camino



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

8 Per Vehicle

1971

 

1971

 
Chevrolet G10 Van

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

Chevrolet G10 Van



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

6 Per Vehicle

1984

 

1984

 
Chevrolet G20

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

Chevrolet G20



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

8 Per Vehicle

1980

 

1980

 
Chevrolet G20

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

Chevrolet G20



5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1975

 

1975

 
Chevrolet G20

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

Chevrolet G20



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

 
Chevrolet G20 Van

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

Chevrolet G20 Van



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

6 Per Vehicle

1984

 

1984

 
Chevrolet G30

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

Chevrolet G30



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

8 Per Vehicle

1976

 

1976

 
Chevrolet G30

5.7L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045
 

Chevrolet G30



5.7L V8 Gas OHV,
6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .045

8 Per Vehicle

1975

 

1975

 
Chevrolet G30

4.8L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, without High Energy Ignition
Gap .035
 

Chevrolet G30



4.8L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, without High Energy Ignition
Gap .035

6 Per Vehicle

1975

 

1975

 
Chevrolet G30

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
 

Chevrolet G30



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

 
Chevrolet G30 Van

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

Chevrolet G30 Van



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

6 Per Vehicle

1971

 

1971

 
Chevrolet Impala

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

Chevrolet Impala



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

6 Per Vehicle

1971

 

1971

 
Chevrolet Impala

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

Chevrolet Impala



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

8 Per Vehicle

1971

 

1971

 
Chevrolet Impala

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

Chevrolet Impala



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

8 Per Vehicle

1975

 

1975

 
Chevrolet K10

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

Chevrolet K10



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

8 Per Vehicle

1971

 

1971

 
Chevrolet K10 Pickup

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

Chevrolet K10 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 K10 Pickup

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

Chevrolet K10 Pickup



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

8 Per Vehicle

1976

 

1976

 
Chevrolet K10 Suburban

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

Chevrolet K10 Suburban



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

6 Per Vehicle

1976

 

1976

 
Chevrolet K10 Suburban

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

Chevrolet K10 Suburban



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

8 Per Vehicle

1976

 

1976

 
Chevrolet K10 Suburban

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

Chevrolet K10 Suburban



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

8 Per Vehicle

1975

 

1975

 
Chevrolet K10 Suburban

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

Chevrolet K10 Suburban



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

8 Per Vehicle

1971

 

1971

 
Chevrolet K10 Suburban

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

Chevrolet K10 Suburban



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

6 Per Vehicle

1971

 

1971

 
Chevrolet K10 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 K10 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

1977

 

1977

 
Chevrolet K20

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060
 

Chevrolet K20



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060

8 Per Vehicle

1975

 

1975

 
Chevrolet K20

4.8L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, without High Energy Ignition
Gap .035
 

Chevrolet K20



4.8L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, without High Energy Ignition
Gap .035

6 Per Vehicle

1975

 

1975

 
Chevrolet K20

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

Chevrolet K20



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

8 Per Vehicle

1975

 

1975

 
Chevrolet K20

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

Chevrolet K20



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

8 Per Vehicle

1971

 

1971

 
Chevrolet K20 Pickup

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

Chevrolet K20 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 K20 Pickup

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

Chevrolet K20 Pickup



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

8 Per Vehicle

1983

 

1983

 
Chevrolet K20 Suburban

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

Chevrolet K20 Suburban



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

8 Per Vehicle

1980

 

1980

 
Chevrolet K20 Suburban

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

Chevrolet K20 Suburban



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

8 Per Vehicle

1977

 

1977

 
Chevrolet K20 Suburban

6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060
 

Chevrolet K20 Suburban



6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, with Federal Emissions
Gap .060

8 Per Vehicle

1975

 

1975

 
Chevrolet K20 Suburban

4.8L L6 Gas OHV
6
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, without High Energy Ignition
Gap .035
 

Chevrolet K20 Suburban



4.8L L6 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Heavy Duty, without High Energy Ignition
Gap .035

6 Per Vehicle

1975

 

1975

 
Chevrolet K20 Suburban

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

Chevrolet K20 Suburban



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

8 Per Vehicle

1975

 

1975

 
Chevrolet K20 Suburban

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

Chevrolet K20 Suburban



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

8 Per Vehicle

1971

 

1971

 
Chevrolet K20 Suburban

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

Chevrolet K20 Suburban



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

6 Per Vehicle
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