No matter the condition of your 1966 GTO, OPGI has the Wiper Switch products you need to boost performance and get you back on the road. We currently carry one Wiper Switch items to choose from for your 1966 GTO, and our Price Match Guaranteed prices range from as little as $59.99 up to $59.99. OPGI offers RESTOPARTS plus minus one other trusted brands of Wiper Switch products for your 1966 GTO, to help you find quality parts you can rely on. With OPGI's 45-day return policy and thousands of customer reviews, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Wiper Switch items in person.