SMP LX-330 Standard Ignition Control Module fits 1980 Buick Electra; 1981 Buick Estate Wagon; 1981 Buick LeSabre; 1981 - 1980 Buick Riviera; 1981 Chevrolet Camaro; 1981 Chevrolet Caprice; 1981 Chevrolet El Camino; 1981 Chevrolet Impala; 1981 Chevrolet Malibu; 1981 Chevrolet Monte Carlo; 1981 GMC Caballe