Mercedes-Benz Engine Fuel Gas Tank Cap 300 SD 300 SE 300 SL 400 SE 400 SEL 500 SEC 500 SEL 500 SL 600 SEC 600 SEL 600 SL E300 E320 E420 S320 S350 S420 S500 S600 SL320 SL500 SL600 Mercedes-Benz Engine Fuel Gas Tank Cap Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility