scout ii wiring harness | eBay www›Search›scout ii wiring harnessFind great deals on eBay for scout ii wiring harness. Shop with confidence. Skip to main content. eBay Logo: Shop by category. Shop by category. Enter your search keyword Scout II Holley Gold Box Wiring Harness 4 and 8 Cylinder. Brand New. $69. Buy It Now +$14 shipping. Scout II Engine Wiring Harness - Gas Engines This is a new replacement wiring harness for the engine compartment of Scout II vehicles. New wires will make your Scout II start and run reliably once more. Made from original IH specifications. Specific for Scout II 4, and 8 cylinders. If you have a 6 cyclinder engine please call and let us know you will need harness number 424064C92.