No matter the condition of your 1975 Riviera, OPGI has the Fittings you need to boost performance and get you back on the road. We currently carry 178 Fittings to choose from for your 1975 Riviera, and our Price Match Guaranteed prices range from as little as $2.99 up to $161.99. OPGI offers Aeromotive plus seven other trusted brands of Fittings for your 1975 Riviera, 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 Fittings in person.