2008 tundra wiring harness | eBay Find great deals on eBay for 2008 tundra wiring harness. Shop with confidence. Skip to main content. eBay Logo: Toyota Car Stereo CD Player Wiring Harness Wire Adapter for an Aftermarket Radio (Fits: 2008 Tundra) NEW TRAILER HITCH WIRING HARNESS TOYOTA TUNDRA 2008-2013 OEM See more like this. 2008 Toyota Tundra OE Wiring Harnesses & Stereo Adapters Toyota Tundra 2008, Wiring Harness by Metra®, with OEM Radio and Speakers Plugs. For factory stereo. This high-quality Metra wiring harness is just what you need to replace your defective or aged factory wiring harness.