nissan 300zx wire harness | eBay Find great deals on eBay for nissan 300zx wire harness. Shop with confidence. Skip to main content. eBay Logo: 1985 NISSAN 300ZX VG30 2 SEATER FRONT BODY HEADLAMP WIRING HARNESS. SEE PICTURES TO DETERMINE FITMENT. Pre-Owned. $145. FAST 'N FREE. Buy It Now. Guaranteed by Tue, Jul. 30. 1985 Nissan 300ZX OE Wiring Harnesses & Stereo Adapters Nissan 300ZX 1985, Aftermarket Radio Wiring Harness by American International®, with OEM Plug. American International Installer Preferred wire harnesses are a vital link between today’s mobile electronics and a given vehicle..