No matter the condition of your 1989 Eldorado, OPGI has the Fuel Injection products you need to boost performance and get you back on the road. We currently carry 67 Fuel Injection items to choose from for your 1989 Eldorado, and our Price Match Guaranteed prices range from as little as $24.99 up to $2,745.99. OPGI offers FiTech plus three other trusted brands of Fuel Injection products for your 1989 Eldorado, 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 Fuel Injection items in person.