Upgrade your classic ride with the GM 1962-1964 Buick Fullsize/Riviera Power Window Harness. Specifically designed for the passenger side rear door of the LeSabre 4 Door Sedan, this high-quality wire harness ensures optimal performance and reliability. Unlike generic alternatives, our harness is engineered to meet OEM specifications, providing a direct fit and hassle-free installation, so you can enjoy the convenience of powered windows without the worry of poor connections or faulty wiring.