The Genuine GM Lock Cover Retainer Ring 15040331 is a direct replacement part for Chevrolet, GMC, and Cadillac vehicles. This OEM ring is designed as a genuine GM product, ensuring a perfect fit and functionality. It is made with high-quality materials and includes only the necessary parts as referenced on the diagram. The SKU number 15040331 helps with easy identification and selection. Upgrade your vehicle with this reliable and durable lock cover retainer ring from GM.