Check the listing for details. ignition switch Chrome retaining nut Chevy Chevelle Impala II Nova Camaro 442. Condition: New. Listed at 17.50 USD. This is a NEW chrome ignition switch retainer nut for GM models . This is a new reproduction that is just like the originals. The threads fit original and correct replacement electrical ignition switches. (There are low quality switches with incorrect thread size on the market.) (check out our other listings for a new correct wiper switch, headlight switch & pull knob) This fits: 64-67 Chevy Chevelle El Camino Malibu 66-67 Chevy II Nova 65-66 Chevy Impala Caprice 67-68 Chevy Camaro 67-68 Pontiac Firebird 64-67 Olds Cutlass 442 Per California Law (Prop 65) we are required to put the following warning on all our listings. WARNING: This product can expose you to chemicals, including lead, which is know to the state of California to cause cancer, birth defects and or reproductive harm - www.P65Warnings.ca.gov