pontiac aztek wiring harness | eBay Find great deals on eBay for pontiac aztek wiring harness. Shop with confidence. Skip to main content. eBay Logo: Antenna connector&18PIN Radio Wiring Harness for 2000-up Buick Chevy GMC Pontiac. Brand New. $9. 2005 Pontiac Aztek Headlight Bulb Wiring Harness OEM Fast Shipping!!!>>>> See more like this. 2001 Pontiac Aztek OE Wiring Harnesses & Stereo Adapters Pontiac Aztek 2001, Factory Replacement Wiring Harness by Metra®, with OEM Radio Plug. For factory stereo. This high-quality Metra wiring harness is just what you need to replace your defective or aged factory wiring harness.