No matter the condition of your 1990 Eldorado, OPGI has the Fuel Filters products you need to boost performance and get you back on the road. We currently carry 38 Fuel Filters items to choose from for your 1990 Eldorado, and our Price Match Guaranteed prices range from as little as $12.99 up to $361.99. OPGI offers Aeromotive plus three other trusted brands of Fuel Filters products for your 1990 Eldorado, to help you find quality parts you can rely on. With OPGI's 45-day return policy and one 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 Filters items in person.