BMW E90 320i Valve Cover Gasket Replacement Guide | Durable & Easy DIY Fix

Editorial Team Mar 08, 2026

A leaky or damaged valve cover gasket on your BMW E90 320i can lead to oil seepage, compromised engine performance, and unsightly discoloration. Timely replacement ensures reliability and preserves your vehicle’s value—here’s a trusted guide for a seamless DIY fix.

BMW 320i e90 valve cover gasket replacement - YouTube
BMW 320i e90 valve cover gasket replacement - YouTube Source: www.youtube.com

Why Replace the Valve Cover Gasket on Your BMW E90 320i?

The valve cover gasket seals critical engine components, preventing oil leaks and protecting internal parts from dust and moisture. Over time, exposure to heat and vibration causes these seals to deteriorate, leading to costly damage. Replacing the gasket early maintains engine longevity and keeps your E90 looking sharp.

E90 Valve Cover Gasket Replacement Diy at Rose Briggs blog
E90 Valve Cover Gasket Replacement Diy at Rose Briggs blog Source: storage.googleapis.com

Step-by-Step Valve Cover Gasket Replacement

Begin by disconnecting the battery and draining engine oil. Use a gasket scraper to remove old sealant, then clean the valve cover surface meticulously. Apply a thin, even layer of high-quality silicone or rubber gasket sealant, align the new gasket precisely, and hand-tighten valve cover bolts in a crisscross pattern. Reattach the battery and top off oil before starting the engine to verify no leaks.

E90 Valve Cover Gasket Replacement Diy at Rose Briggs blog
E90 Valve Cover Gasket Replacement Diy at Rose Briggs blog Source: storage.googleapis.com

Essential Tools and Replacement Parts

Gather a gasket scraper, torque wrench, new valve cover gasket (OEM or high-grade aftermarket), silicone sealant, and basic hand tools. Always verify part compatibility with your E90 320i model year—using the correct gasket ensures a perfect seal and avoids misalignment.

COMMON MISTAKE WHEN REPLACING VALVE COVER GASKET ON E90 BMW - YouTube
COMMON MISTAKE WHEN REPLACING VALVE COVER GASKET ON E90 BMW - YouTube Source: www.youtube.com

Replacing the valve cover gasket on your BMW E90 320i is a straightforward, cost-effective maintenance task that prevents serious engine issues. With the right tools and careful execution, you can restore your car’s performance and appearance—empower yourself with confidence and keep your E90 in peak condition.

Replace Valve Cover Gasket Bmw at Odessa Anderson blog
Replace Valve Cover Gasket Bmw at Odessa Anderson blog Source: storage.googleapis.com

The valve cover gasket is one of the most common places to have an oil leak on your BMW E90. If you have an oil leak down the exhaust side or front of your engine, start at the top and replace the valve cover gasket. In today's video, I'll guide you through replacing your BMW's valve cover, valve cover gasket, and crankcase breather hose.

BMW N47 CYLINDER HEAD ROCKER VALVE COVER & GASKET 3 SERIES E90 E92 320D ...
BMW N47 CYLINDER HEAD ROCKER VALVE COVER & GASKET 3 SERIES E90 E92 320D ... Source: www.ebay.com.au

BMW 328xi 328i E90, E91, E92, E92 3. Learn how to replace the valve cover gasket on your BMW with this easy step. Replacing the valve cover and gasket on your BMW with an N51 or N52 engine is a crucial repair to prevent oil leaks, protect ignition components, and maintain engine performance.

Bmw Valve Cover Gasket Replacement
Bmw Valve Cover Gasket Replacement Source: ar.inspiredpencil.com

This DIY guide covers a wide range of BMW models including the E90, E91, E92, E93 3 Series, E60/E61 5 Series, E87/E88 1 Series, X3, X5, and Z4-specifically for engines like the 328i, 128i, and 528i. A worn valve. This AutoStar Germany valve cover gasket is a must-have for anyone looking to replace their old or damaged one.

The gasket is specifically designed to fit inner valve covers and is made with high-quality materials to ensure durability and longevity. Its reference OE/OEM number is 11128638124, making it a reliable choice for car enthusiasts. The valve cover gasket is perfect for those who want.

I have a 2007 e92 328xi and I am going to be replacing my valve cover gasket soon. I was wondering if anyone has input on any other things I should replace or parts I will need other than the gasket itself. FOR BMW E46 E87 E90 N42 316I 318i 318Ci 316Ti CYLINDER HEAD VALVE COVER GASKET.

Most BMW valve cover gaskets last between 60,000 to 100,000 miles, though this varies by model and driving conditions. The N52 and N54 engines are particularly known for valve cover gasket issues, often requiring replacement earlier than expected. We demonstrated how to replace valve cover gasket on our N52 engine that is in 2007 BMW e90 325i but the valve cover gasket replacement should apply to multiple BMW 6 cylinder engines.