1968 f-100 wiring harness | eBay www›Search›1968 f-100 wiring harnessFind great deals on eBay for 1968 f-100 wiring harness. Shop with confidence. Skip to main content. eBay Logo: Shop by category. Painless Wiring 10118 12 Circuit Pick-Up Wiring Harness (Fits: 1968 F-100) Brand New. $912. Buy It Now. Free Shipping. 10 new & refurbished from $814. 1968 Ford F-100 OE Wiring Harnesses & Stereo Adapters wwwd››Ford›F-100Ford F-100 1968, Wiring Harness with Amplifier Bypass Plug by Metra®. For aftermarket stereo. Metra preassembled wiring harnesses can make your car stereo installation seamless, or at least a lot simpler.