Car & Truck Car Wiring Harness from Autocado. Get the wiring harness you need for your car or truck at Autocado. Our wide range of affordable car wiring harness options allows you to customize your vehicle and keep it running safely and efficiently. We have kits designed specifically for cars, trucks, SUVs and other vehicles so whatever type of vehicle you have, weâ€™ve got a wiring harness that fits just right! Shop top brands like Autocado to get the highest quality parts at unbeatable prices. Fast shipping available. Browse our selection now!