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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. ACDelco 41-821 for 1973

ACDelco 41-821 Spark Plug
for 1973 (please select make/model)

ACDelco 41-821 Spark Plug - 1973

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 1973. 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

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

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

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

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

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

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

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

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

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Mercury Monterey

5.8L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
Eng Ver: Cleveland
 

Mercury Monterey



5.8L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .035
Eng Ver: Cleveland

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Pontiac Bonneville

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

Pontiac Bonneville



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

8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Pontiac Bonneville

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

Pontiac Bonneville



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

8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Pontiac Catalina

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

Pontiac Catalina



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

8 Per Vehicle

1973

 

1973

 
Pontiac Catalina

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

Pontiac Catalina



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

8 Per Vehicle

1975

 

1974

 

1973

 

1972

 

1975

 

1974

 

1973

 

1972

 
Pontiac Firebird

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

Pontiac Firebird



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

8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Pontiac Firebird

5.7L V8 Gas OHV,
6.6L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Pontiac Firebird



5.7L V8 Gas OHV,
6.6L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Pontiac Grand Am

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Pontiac Grand Am



6.6L V8 Gas OHV,
7.5L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Pontiac Grand Prix

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

Pontiac Grand Prix



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

8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Pontiac Grand Prix

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

Pontiac Grand Prix



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

8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Pontiac Grand Safari

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

Pontiac Grand Safari



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

8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Pontiac LeMans

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
8
 
Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040
 

Pontiac LeMans



6.6L V8 Gas OHV,
7.5L V8 Gas OHV Professional-Double Platinum-Reman=No-US ACD=Y-Can ACD=Y-
Gap .040

8 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Pontiac Ventura

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

Pontiac Ventura



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

8 Per Vehicle

1973

 

1972

 

1971

 

1973

 

1972

 

1971

 
Pontiac Ventura

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

Pontiac Ventura



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

8 Per Vehicle

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