MotoRad- MGC-843 FUEL CAP Fuel Tank Cap Fits Mercedes-Benz E320 96–03 S500 94–06 S430 00–06 SLK230 98–04 SL500 94–02 Dodge Sprinter 2500 03–06 BMW 323i 98-99 Z3 99 318i 97-99 119573AA 1404700305;

Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.