No matter the condition of your 1966 Eldorado, OPGI has the Keys & Locks products you need to boost performance and get you back on the road. We currently carry fourteen Keys & Locks items to choose from for your 1966 Eldorado, and our Price Match Guaranteed prices range from as little as $2.99 up to $69.99. OPGI offers RESTOPARTS plus one other trusted brands of Keys & Locks products for your 1966 Eldorado, to help you find quality parts you can rely on. With OPGI's 45-day return policy and eleven 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 Keys & Locks items in person.