No matter the condition of your 1978 Eldorado, OPGI has the Horns you need to boost performance and get you back on the road. We currently carry three Horns to choose from for your 1978 Eldorado, and our Price Match Guaranteed prices range from as little as $72.99 up to $153.99. OPGI offers AC Delco plus zero other trusted brands of Horns for your 1978 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 Horns in person.
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