This 2-pack of fuel pump seal gaskets is compatible with select models including W203, C209, W211, C219, CLS63, and E320.Constructed from fuel-resistant plastic, the gasket is engineered to maintain a secure seal between the fuel pump and the fuel system, helping to prevent leaks and support consistent performance.The gasket meets OEM standard dimensions 2114710579, precise fitment without requiring special tools for installation.Suitable for use in various compatible vehicles such as C230, C240, C280, C320, C350, C55, CLK320, CLK350, CLK500, CLK55, CLS500, and CLS55.Designed for everyday driving conditions as well as performance applications, this component helps maintain fuel system integrity.