No matter the condition of your 2003 Escalade EXT, OPGI has the Air Conditioning products you need to boost performance and get you back on the road. We currently carry one Air Conditioning items to choose from for your 2003 Escalade EXT, and our Price Match Guaranteed prices range from as little as $5.99 up to $5.99. OPGI offers Old Air Products plus zero other trusted brands of Air Conditioning products for your 2003 Escalade EXT, to help you find quality parts you can rely on. With OPGI's 45-day return policy, 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 Air Conditioning items in person.