This rear window defroster wiring harness is a must-have for anyone looking to upgrade their 1971 Cutlass. Made by electric limited, this high-quality product is designed to fit perfectly into your vehicle and provide efficient performance. With compatibility for 71 442 W-30 defogger, this wiring harness is perfect for car enthusiasts who are looking to give their vehicle an extra boost. Made with top-quality materials, this wiring harness is built to last and will provide you with years of reliable use. Don't miss out on this opportunity to upgrade your vehicle with one of the best products on the market.