78 camaro wiring harness | eBay Find great deals on eBay for 78 camaro wiring harness. Body & Interior Wiring Harness Kit (Fits: 1978 Camaro 81 camaro rear tail light wiring harness. Pre 1978 - 1981 Camaro Rear Body Tail Light Harness 1978 - 1981 Camaro Rear Body Tail Light Harness. This is the rear lamp wiring harness with all the sockets for your tail lights. Perfect for all 78, 79, 80, or 81 models.