Wiring Kits - Auto & ATV at Fleet Farm wwwtfarm›Auto & ATV›Trailers & TowingFind a large selection of Wiring Kits in the Auto & ATV department at low Fleet Farm prices. Amazon: atv wiring harness Kawell Universal 2 lead Off Road ATV Jeep LED Light Bar Wiring Harness Kit - 40 Amp Relay ON/OFF Switch (12V 40A waterproof) 4.2 out of 5 stars 486. $10 $ 10. 99. Get it as soon as Tue, Apr 23. FREE Shipping on orders over $25 shipped by Amazon.