C-621

Part Specifications

Ignition Type
Standard
Terminal Count
3
Terminal Shape
Blade
Pop. Code
D

* Part finish and color may vary

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Pontiac Firebird Base V8 4.9L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1980 GAS CARB N W - - 301
launch 1979 GAS CARB N W - - 301
launch 1979 GAS CARB N Y - - 301
launch 1977 GAS CARB N Y - - 301

Pontiac Firebird Base V8 5.0L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1980 GAS CARB N H LG4 - 305
launch 1979 GAS CARB N G LG3 - 305
launch 1978 GAS CARB N U LG3 - 305
launch 1977 GAS CARB N U LG3 - 305

Pontiac Firebird Base V6 3.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1979 GAS CARB N A LD5 3800 231
launch 1978 GAS CARB N A LD5 3800 231
launch 1977 GAS CARB N C - - 231

Pontiac Firebird Base V8 5.7L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1979 GAS CARB N L - - 350
launch 1978 GAS CARB N L - - 350
launch 1977 GAS CARB N P - 5733 350
launch 1977 GAS CARB N R - - 350
launch 1976 GAS CARB N M - 5733 350
launch 1976 GAS CARB N P - 5733 350
launch 1975 GAS CARB N J - 5733 350
launch 1975 GAS CARB N M - 5733 350

Pontiac Firebird Base V8 6.6L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1977 GAS CARB N K - - 403
launch 1977 GAS CARB N Z - - 400
launch 1976 GAS CARB N Z - - 400
launch 1975 GAS CARB N S - - 400

Pontiac Firebird Base L6 4.1L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1974 GAS CARB N D - 4097 250
launch 1974 GAS CARB N D - 4098 250