Upgrade your classic Buick with the high-performance Rear Window Defogger Extension Harness by Lectric Limited. Designed specifically for the 1973-1974 Buick Skylark, Special, and Gran Sport models, this harness ensures a seamless connection to your defogger blower motor, enhancing rear visibility during those chilly mornings and wet weather conditions. Compared to generic alternatives, our premium wiring solution boasts superior durability and easy installation, making it the best choice for your automotive needs.