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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Buick Riviera Base V6 4.1L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1984 GAS CARB N 4 - - 252
launch 1983 GAS CARB N 4 - - 252
launch 1982 GAS CARB N 4 - - 252
launch 1981 GAS CARB N 4 - - 252

Buick Riviera Base V8 5.0L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1984 GAS CARB N Y - - 307
launch 1983 GAS CARB N Y - - 307
launch 1982 GAS CARB N Y - - 307
launch 1981 GAS CARB N Y - - 307
launch 1980 GAS CARB N Y - - 307

Buick Riviera Base V6 3.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1981 GAS CARB T 3 LC8 3800 231
launch 1980 GAS CARB T 3 LC8 3800 231

Buick Riviera Base V8 5.7L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1980 DIESEL FI N N - - 350
launch 1980 GAS CARB N R - - 350
launch 1979 GAS CARB N R - - 350
launch 1978 GAS CARB N R - - 350
launch 1978 GAS CARB N X - - 350
launch 1977 GAS CARB N J - 5733 350
launch 1977 GAS CARB N R - - 350

Buick Riviera Base V8 6.6L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1978 GAS CARB N K - - 403
launch 1977 GAS CARB N K - - 403

Buick Riviera Base V8 7.5L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
launch 1976 GAS CARB N T - 7456 455
launch 1975 GAS CARB N T - 7456 455
launch 1974 GAS CARB N T - 7456 455
launch 1974 GAS CARB N U - - 455
launch 1974 GAS CARB N U - 7456 455