Check the listing for details. Ignition Control Module 4 Pin HEI Distributor for GM Chevy 1975 & Up Replacement. Condition: New. Listed at 9.99 USD. Details Description OE: 1875990 10482820 1894322 4384021 4384034 4419628 592789 7701021955 8131941 D1906 DYG216 J8131941 T1021955 Applicable models: Buick Apollo 1975 Buick Century 1974-1976 Buick Electra 1974-1984 Buick LeSabre 1974-1985 Buick Regal 1974 1987 Buick Skyhawk 1975-1980 Buick Skylark 1975-1982 Cadillac Calais 1974-1976 Cadillac Eldorado 1974 1978 Cadillac Seville 1976-1977 Checker Marathon 1975-1982 Chevrolet Celebrity 1982 Chevrolet Chevette 1976-1987 Chevrolet Citation 1980-1982 Chevrolet Corvette 1974-1980 Chevrolet Impala 1974-1985 Chevrolet Laguna 1974-1976 Chevrolet Malibu 1974-1983 Chevrolet Monza 1980 Chevrolet Nova 1974-1979 Chevrolet Vega 1975-1977 Fiat 124 1977-1981 Parameters: Product material: ABS+metal Product color: black Socket type: male Number of terminals: 4 Whether it contains magnetism: No Product function: Connect and disconnect the primary circuit of the ignition system according to the ignition signal generated by the ignition signal generator, causing high voltage to be generated in the secondary circuit of the ignition coil Installation position: near the ignition coil Product list: Car ignition module * 1pcs Kind reminder: This product does not contain thermal conductive adhesive. It is recommended to apply some thermal conductive adhesive to the product during installation to help dissipate heat from the radiator.