Upgrade your classic Ford Bronco with the Classic Update Series Wiring Harness Factory Rear Window Defroster Kit. This essential addition enables you to integrate your original rear window defroster system with ease, ensuring optimal performance and comfort during those chilly driving days. Designed specifically for the Classic Update Series Wiring Harness, this kit provides a seamless solution that outperforms generic wiring alternatives, enhancing both functionality and reliability in your vintage ride.