No matter the condition of your 2004 CTS, OPGI has the Sheet Metal & Body Panels products you need to boost performance and get you back on the road. We currently carry 78 Sheet Metal & Body Panels items to choose from for your 2004 CTS, and our Price Match Guaranteed prices range from as little as $1.99 up to $1,503.99. OPGI offers General Motors plus five other trusted brands of Sheet Metal & Body Panels products for your 2004 CTS, to help you find quality parts you can rely on. With OPGI's 45-day return policy and two 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 Sheet Metal & Body Panels items in person.