MMX Vanos Covers BMW E9X M3 S65
Product Description
A Permanent Fix for a Known S65 Engine Weak Point
The MMX S65 VANOS Aluminium Covers are a precision-engineered solution to one of the most well-documented issues on BMW’s legendary S65 V8 engine. The original BMW plastic VANOS covers are notorious for cracking, loosening, or even falling off completely — an issue that can lead to catastrophic internal engine damage if debris enters the oil system.
MMX has developed a true replacement cover, machined from aerospace-grade 6062-T6 aluminium, that eliminates this risk entirely. Designed as a direct-fit replacement for the OEM plastic components, these covers provide lasting reliability and peace of mind for all E9X M3 owners.
Why Replace the OEM Plastic VANOS Covers?
The S65 engine’s plastic VANOS covers deteriorate over time from heat and vibration. Once compromised, small plastic fragments can enter the oil pickup, causing oil starvation and serious internal damage.
BMW’s only official fix is a complete VANOS unit replacement — a costly and unnecessary repair when a durable replacement cover can solve the issue permanently.
The MMX Solution – Engineered for Strength and Longevity
MMX’s upgraded VANOS covers are CNC-machined from high-grade 6062-T6 aluminium and finished in hard black anodising for long-term durability and a clean OEM-like appearance.
Unlike other aftermarket alternatives, the MMX design keeps the internal VANOS springs fully enclosed, maintaining proper function and preventing contamination while delivering a perfect fit.
Key Features
-
CNC-machined from 6062-T6 aluminium for strength and precision
-
Direct OEM replacement – no modification required
-
Fully enclosed design to protect internal VANOS springs
-
Snap-fit installation with no special tools needed
-
Finished in black anodising for corrosion resistance and an OEM aesthetic
-
Designed and engineered in the UK
-
Cost-effective alternative to full VANOS unit replacement
Important Installation Notice
The original plastic covers can become brittle and may fracture during removal. Inspect carefully and ensure no debris enters the engine when replacing them.
Professional installation is recommended for peace of mind.
Compatibility
-
BMW E90 M3 (2008–2013)
-
BMW E92 M3 (2007–2013)
-
BMW E93 M3 (2008–2013)
-
Engine Code: S65B40 4.0 V8
Ideal For
-
Preventative maintenance or reliability upgrades
-
Track-driven or performance-modified S65 engines
-
Owners seeking a durable, permanent replacement for OEM plastic covers
Shipping & Delivery
Dispatch Times
Most stocked items dispatch within 1–2 business days. Some products may have longer lead times due to special ordering, availability, or build times. If your order contains multiple items, they may be shipped together once all items are ready unless otherwise agreed.
UK & International Shipping
We ship worldwide. Transit times vary depending on destination and courier. Tracking details are provided once your order is dispatched.
Import Duties & International Orders
International customers are responsible for all import duties, taxes, and clearance fees. These are not included in our prices and are outside of our control. Refusal or non-payment of import charges may result in return shipping, handling fees, and customs charges being deducted from any refund.
Damaged Shipments
If your parcel arrives visibly damaged, please refuse delivery or note the damage with the courier. If damage is discovered after opening, contact us immediately with photos. Do not install damaged items, as installation voids courier claims and return eligibility.
Returns
Returns must be authorised before sending anything back. Returns must be requested within 14 days of delivery and returned within 14 days of approval, in unused/uninstalled condition and in original packaging. Some items, including special-order, built-to-order, used, installed, or modified parts, are non-returnable.
Full details are available in our Shipping Policy and Returns & Refund Policy.
Warranty & Disclaimer
Warranty
Most products include a manufacturer’s warranty covering manufacturing defects only. Warranties do not cover wear and tear, improper installation, misuse or neglect, track use, competition or racing environments, labour costs, vehicle damage, downtime, or consequential loss. Warranty outcomes are determined by the manufacturer, not Clubsport Garage. Items must be returned for inspection at the customer’s cost unless agreed otherwise.
Fitment & Installation
Many products are aftermarket components and may require professional installation or minor adjustment. Perfect OEM-level fitment cannot be guaranteed. Professional installation by an experienced workshop is strongly recommended. Installed or used items cannot be returned.
Motorsport Use Disclaimer
Some products are intended for off-road, track, or motorsport use only and may not be legal for road use, for example non-TÜV/DOT-approved parts. It is the customer’s responsibility to ensure compliance with local laws, insurance requirements, and vehicle regulations. By purchasing and installing aftermarket parts, you accept all responsibility for ensuring compatibility, legal compliance, proper installation, and any resulting wear, damage, or failure.
Product Images & Descriptions
Product photos are illustrative and may differ slightly from the item supplied. If specific details are important, please contact us before purchasing.
Full details are available in our Terms of Service and related policy pages.






