No matter the condition of your 1979 Bonneville, OPGI offers one Smog Component related parts to boost performance and get your 1979 Bonneville back on the road. Choose from a variety of high-quality items, with prices ranging from $37.99 to $37.99, all backed by our Price Match Guarantee. With OPGI’s 60-day return policy and thousands of verified reviews, you can shop confidently for your 1979 Bonneville restoration. Enjoy fast shipping directly to your home, or visit our Southern California Showroom & Warehouse to see our Smog Component related parts in person.