Enhance your driving experience with the essential 1978-1979 Chevrolet Chevelle/El Camino/Monte Carlo/Malibu Lectric Limited Rear Window Defroster Relay/Timer Kit. Designed with precision using original GM tooling, this relay ensures reliable performance, restoring visibility during winter months or rainy weather. Unlike generic alternatives, our product promises superior durability and efficiency, making it an invaluable addition to your vehicle.