PartsSquare Cylinder Valve Cover Gasket Set Fits 02-05 BMW 320I 325I 330I 525I X3 X5 Z4 SEALED WELLIt securely seals the gasket set so that oil leaks will be prevented each time it pools lubricant oil as it goes to the cylinder head's drain back opening. Aside from oil, this gasket also helps prevent the entry of other harmful materials to the valve train. HIGHLY DURABLEIt is highly durable and less prone to breakage. to provide exceptional service life and reliability.NOTEThe attachment to the gasket set must be just right-not too tight and not too loose. Any of these two conditions can ruin the gasket's efficiency; consequently, the valve cover itself. WITHSTAND HARSH CONDITIONSAdvanced manufacturing technology ensures durability and optimum operation in higher or lower temperatures. PROFESSIONAL CUSTOMER SERVICEVincos has the professional production technology.We inspected every product before sending out,to ensure you have the best quality product,and the best value.If you have any problem please feel free to contact us.For more effectively helpness, please let us know your car make model and show the issue by pictures .We would take highly attention of your opinions and demands,to improve our products and service for you.Enjoy your shopping time. Interchange/OE Part Number11120030496 / 11121437395Fit For2002-2005 BMW E46 E39 E83 E85 E53 320I 325IIncludeCylinder Valve Cover Gasket Set