Warranty Programs As a member of the DuPont Performance Alliance, we are able to offer you a lifetime warranty when you choose Cambridge Collision because of our premium painting and auto body services. The Dupont Performance Coatings offer unique lifetime warranty programs for the DuPont Automotive Finishes, Standox, and Spies Hecker brands. Only body shops that meet the specific requirements for each brand can be certified as lifetime warranty shops. This partnership between the paint manufacturer and certified body shop ensures that vehicle owners receive the best possible combination of products and service to return their vehicles to pre-accident condition.