BMW 3 / 5 / 6 / 7 / X / Z Series Valve Cover Crankcase Ventilation Cover with Spring & Membrane | N53 Engine | Part No. 11127552281 | Fits E90, E91, E92, E93, E60, E61, F10, F11, E63, E64, F01, F02, E89, E84
Restore proper crankcase ventilation and prevent costly engine issues with this OEM+ N53 Valve Cover Ventilation Cover. Keep your BMW’s N53 engine running smoothly with our Replacement Valve Cover Crankcase Ventilation Cover, complete with the spring and membrane assembly. Over time, the factory-installed diaphragm can tear or harden, leading to vacuum leaks, rough idling, increased oil consumption, and even potential engine damage if left unchecked. This direct-fit replacement is engineered specifically for the BMW N53 engine family, ensuring a perfect fit and reliable long-term performance. Designed to match OEM specifications, it restores proper crankcase pressure regulation while preventing excess oil vapors from entering the intake system. A simple, preventative repair that can save you from expensive headaches, this cover includes the built-in spring and membrane, making it a complete replacement solution for your worn or failed unit. Key Features OEM+ Replacement: Matches fact