Upgrade your classic Buick Skylark, Special, or Gran Sport with our high-quality Rear Window Defogger Extension Harness. Designed for optimal performance and compatibility, this dependable wire harness connects your rear window defogger switch directly to the defogger blower motor. Say goodbye to foggy windows and hello to clarity! Unlike generic alternatives, our harness ensures a perfect fit and superior durability, enhancing your vehicle’s functionality and aesthetics.