No matter the condition of your 1979 Bonneville, OPGI has the Seat Accessories you need to boost performance and get you back on the road. We currently carry 25 Seat Accessories to choose from for your 1979 Bonneville, and our Price Match Guaranteed prices range from as little as $12.99 up to $1,262.99. OPGI offers Sparco plus six other trusted brands of Seat Accessories for your 1979 Bonneville, 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 Seat Accessories in person.