OER Parts offers a wide selection of Coils for your 1966 Chevrolet Impala. OER Parts offers 1966 Chevrolet Impala OE Quality Ignition Coil, 1966 Chevrolet Impala Replacement Ignition Coil Premium Quality, 1966 Chevrolet Impala HEI Ignition Coils, 1966 Chevrolet Impala Chrome Ignition Coils, 1966 Chevrolet Impala Zinc Plated Ignition Coil Bracket, 1966 Chevrolet Impala Ignition Coil Resistor, and 1966 Chevrolet Impala Chrome Ignition Coil Bracket & Chrome Coil Cover.