No matter the condition of your 1988 DeVille, OPGI has the Air Conditioning products you need to boost performance and get you back on the road. We currently carry seventeen Air Conditioning items to choose from for your 1988 DeVille, and our Price Match Guaranteed prices range from as little as $2.99 up to $659.99. OPGI offers Performance by OPGI plus four other trusted brands of Air Conditioning products for your 1988 DeVille, to help you find quality parts you can rely on. With OPGI's 45-day return policy and one 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 Air Conditioning items in person.