Cylinder Head Cover 11128571308 – BMW 3/5/6/7/8 Series

This cylinder head cover (OEM 11128571308) is a high-quality engine top cover designed to seal the cylinder head and protect internal valvetrain components on a range of BMW diesel-powered vehicles. It forms a critical barrier that prevents oil leaks from the top of the engine and keeps dust, dirt, and contaminants out of the valve train while supporting correct crankcase ventilation. Engineered to match the original specification, this replacement cover provides a precise, direct-fit installation for compatible BMW models that use the 11128571308 part number, helping maintain engine performance and durability.

OEM Number: 11128571308, 8571308
 
Length : 680 mm

Width : 270 mm

Height : 180 mm

Quantity : 1

Our SKU:  TB11128571308_94

All our Cylinder Head Cover for BMW 11128571308 | 3 5 6 7 8 Series are OEM quality and reliable after market car parts. This Cylinder Head Cover for BMW 11128571308 | 3 5 6 7 8 Series is specifically compatible with BMW: 3 Series, 5 Series, 6 Series, 7 Series, 8 Series, X3, X4, X5, X6, X7, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

Accurate OEM-Spec Replacement
Manufactured to match BMW’s OEM requirements for part number 11128571308, this cylinder head cover ensures proper fit and consistent performance comparable to the original component.

Prevents Oil Leaks
A worn or damaged cylinder head cover can lead to oil seepage around the top of the engine. Replacing it with a correctly fitting cover restores an effective seal to prevent oil loss and messy engine bay leaks.

Protects Valvetrain Components
By sealing the top of the engine, the cover protects camshafts, rockers, lifters, and other internal parts from external contaminants, contributing to long-term engine reliability.

Supports Crankcase Ventilation
This cover maintains the integrity of the crankcase ventilation system, helping control pressure and ensuring the engine operates smoothly under varying conditions.

Designed for Durability
Constructed from materials suitable for engine heat and pressure conditions, this cover delivers long-lasting performance and resistance to warping or cracking over time.

Direct-Fit Install
As a direct replacement for the original part, this cylinder head cover bolts on with no modifications required, making it suitable for professional workshops and experienced DIY installation.

Frequently Asked Questions (FAQs)

Q: What is a cylinder head cover and why is it important?
A: A cylinder head cover, also known as a valve cover, seals the top of the engine’s cylinder head and prevents engine oil from leaking while protecting internal components from dirt and debris. It also plays a role in correct crankcase pressure management.

Q: Which BMW models is this cylinder head cover compatible with?
A: This cover is designed for BMW models using the OEM part number 11128571308, typically fitted to 3 Series, 5 Series, 6 Series, 7 Series, 8 Series and X-Series vehicles equipped with compatible diesel engines such as the B57. Always verify fitment using your vehicle’s VIN, engine code, or diagnostic tool before ordering.

Q: What are signs that the cylinder head cover needs replacement?
A: Common symptoms include visible oil leakage from the top of the engine, low engine oil levels without external leaks, burning oil smells, or oil residue on surrounding engine components, which indicate a leaking or damaged cover or gasket. 

Q: Does this cover include a gasket?
A: Check the product details on the listing; some cylinder head covers are supplied with a gasket and bolts, while others may require separate purchase of the gasket and mounting hardware for complete installation.

Q: Can I install this part myself?
A: Installation requires access to the engine’s top assembly and proper torque specifications for bolts to ensure a correct oil seal. While experienced DIYers may undertake this task, professional installation is recommended for best results.