Valve Cover Assembly for BMW E93 M3 S65 4.0L

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The valve cover is responsible for sealing the internal workings of the engines' top end. Most vehicles require a replacement gasket at some point or another and newer models have plastic valve covers that get brittle and crack with age.
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NRW Designs S65 Aluminum Valve Cover - Wrinkle Black
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584676
Part#: S65VCWBLK
In Stock
$ 1,199.99 USD
Free Shipping on orders $49 and up
Upgrade your BMW S65 engine to deliver high-quality, performance-driven ascetics that meet the demands of both daily drivers and motorsport enthusiasts.
Aluminum Valve Cover - Gloss Red - Cylinders 5-8 - E9X M3 S65 4.0L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:40985125
Part#: 11127848154-RED
In Stock
Sale - Save 20% $ 520.99

This product was last offered at the strikethrough price on
05-03-2026

$ 416.15 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 520.99

This product was last offered at the strikethrough price on
05-03-2026

$ 416.15 USD
Free Shipping on orders $49 and up

The factory magnesium valve covers on the S65 engine are known for developing micro-porosity, corrosion, and persistent oil leaks over time. This material is highly susceptible to oxidation, leading to unsightly surface imperfections, weakened gasket channels, and sealing issues that a simple gasket replacement won't fix.

Upgrade to this high-strength aluminum valve cover, engineered as a direct-fit replacement for your aging OEM covers. Unlike magnesium, aircraft-grade aluminum offers superior durability, enhanced heat resistance, and complete immunity to the corrosion issues that plague factory covers. Whether you're refreshing a high-mileage M3 or seeking long-term reliability, this upgrade ensures a leak-free, worry-free solution for your S65.

This valve cover includes gaskets, bolts, and the oil separator for a comprehensive replacement.

Features:

Eliminates the common porosity and corrosion issues found in factory magnesium covers.

Helps maintain optimal engine temperatures and enhances long-term reliability.

Gloss red finish provides a much-needed boost in engine bay aesthetic.

Designed for an OEM-like installation without modifications.

Reduces the risk of oil leaks, ensuring a proper seal.

Resistant to oxidation and chemical exposure for a long-lasting clean look.

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NRW Designs S65 Aluminum Valve Cover - OE Gray
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584675
Part#: S65VCOEG
Ships in 4 Business Days
$ 1,371.99

This product was last offered at the strikethrough price on
06-05-2026

$ 1,199.99 USD
$ 1,199.99 USD
Upgrade your BMW S65’s performance and reliability with the NRW Designs S65 Aluminum Valve Cover - OE Gray, and count on Turner Motorsport for top-tier components trusted by professionals and enthusiasts alike.
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Aluminum Valve Cover - Gloss Red - Cylinders 1-4 - E9X M3 S65 4.0L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:40985126
Part#: 11127848153-RED
Ships on Jul 28, 2026
Sale - Save 20% $ 520.99

This product was last offered at the strikethrough price on
05-03-2026

$ 416.15 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 520.99

This product was last offered at the strikethrough price on
05-03-2026

$ 416.15 USD
Free Shipping on orders $49 and up

The factory magnesium valve covers on the S65 engine are known for developing micro-porosity, corrosion, and persistent oil leaks over time. This material is highly susceptible to oxidation, leading to unsightly surface imperfections, weakened gasket channels, and sealing issues that a simple gasket replacement won't fix.

Upgrade to this high-strength aluminum valve cover, engineered as a direct-fit replacement for your aging OEM covers. Unlike magnesium, aircraft-grade aluminum offers superior durability, enhanced heat resistance, and complete immunity to the corrosion issues that plague factory covers. Whether you're refreshing a high-mileage M3 or seeking long-term reliability, this upgrade ensures a leak-free, worry-free solution for your S65.

This valve cover includes gaskets, bolts, and the oil separator for a comprehensive replacement.

Features:

Eliminates the common porosity and corrosion issues found in factory magnesium covers.

Helps maintain optimal engine temperatures and enhances long-term reliability.

Gloss red finish provides a much-needed boost in engine bay aesthetic.

Designed for an OEM-like installation without modifications.

Reduces the risk of oil leaks, ensuring a proper seal.

Resistant to oxidation and chemical exposure for a long-lasting clean look.

Show More Show Less

NRW Desings S65 Aluminum Valve Covers - Wrinkle Red
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:42403031
Part#: S65VCWRD
Ships in 4 Business Days
$ 1,199.99 USD
Free Shipping on orders $49 and up
With the NRW Designs S65 Aluminum Valve Covers finished in Wrinkle Red, BMW owners can enhance the reliability, style, and longevity of their S65 engine.
NRW Designs S65 Aluminum Valve Cover - Smooth Red
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584680
Part#: S65VCSRD
In Stock
$ 1,199.99 USD
Free Shipping on orders $49 and up
For enthusiasts seeking a combination of bold looks and long-term reliability, the NRW Designs S65 Aluminum Valve Cover - Smooth Red from Turner Motorsport delivers premium performance and style.
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NRW Designs S65 Aluminum Valve Cover - Smooth Blue
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584682
Part#: S65VCSBLU
Ships in 4 Business Days
$ 1,199.99 USD
Free Shipping on orders $49 and up
For BMW owners looking to combine high-performance reliability with standout styling, the NRW Designs S65 Aluminum Valve Cover - Smooth Blue from Turner Motorsport delivers on every front.
NRW Designs S65 Aluminum Valve Cover - Smooth Yellow
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584683
Part#: S65VCSY
Ships in 4 Business Days
$ 1,199.99 USD
Free Shipping on orders $49 and up
For BMW M3 owners seeking a bold, durable, and functional engine bay upgrade, the NRW Designs S65 Aluminum Valve Cover - Smooth Yellow from Turner Motorsport offers the ideal combination of form and function.
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NRW Designs S65 Aluminum Valve Cover - Wrinkle Blue
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584678
Part#: S65VCWBLU
Ships in 4 Business Days
$ 1,199.99 USD
Free Shipping on orders $49 and up
Enhance both the visual appeal and reliability of your S65 engine with the NRW Designs S65 Aluminum Valve Cover - Wrinkle Blue, proudly offered by Turner Motorsport.

NRW Designs S65 Aluminum Valve Cover - Smooth Black
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584681
Part#: S65VCSBLK
Ships in 4 Business Days
$ 1,199.99 USD
Free Shipping on orders $49 and up
For S65 reliability and a refined engine bay appearance, the NRW Designs S65 Aluminum Valve Cover finished in Smooth Black is a smart investment.
S65 Aluminum Valve Cover - Multiple Finishes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NRW Design - Corporate Logo
T#:20584686
Part#: S65VC
Ships in 3 Business Days
$ 1,371.99

This product was last offered at the strikethrough price on
06-05-2026

Starting at $ 1,199.99 USD
Starting at $ 1,199.99 USD
Introducing NRW Design's Aluminum S65 Valve Covers – a game-changing solution meticulously crafted to address the persistent challenges associated with factory S65 valve covers. These innovative valve covers have been engineered to set new standards in performance, durability, and aesthetics, making them the ideal choice for BMW enthusiasts. The Problem: Factory S65 valve covers, made from magnesium alloy, suffer from micro porosity and corrosion over time. This leads to the development of unsightly surface "pimples," leaks, and accelerated oxidation. These issues commonly affect gasket channels and edges, resulting in persistent oil leaks that can't be easily resolved by conventional means. The Solution: NRW Design presents a revolutionary answer with the first and only true 1:1 design aluminum valve cover for the BMW S65 engine. Our valve covers have been meticulously designed to eliminate the shortcomings of factory covers, offering a range of unprecedented benefits. Key Benefits: Corrosion-Resistant Aluminum: Unlike magnesium, aluminum is immune to micro porosity, ensuring there's no room for oxidation or corrosion. Aluminum valve covers have a proven track record across various models and manufacturers. True-to-Design Replication: The NRW Design valve covers are faithful reproductions of the original S65 valve covers. Every existing component – from gaskets, bolts, and sensors to caps, plug tubes, separators, and coil packs – fits seamlessly without requiring modifications. Customizable Powder-Coating: Enjoy the freedom to select from a variety of colors and finishes to match your personal style and preferences. Cost-Effective Solution: NRW Design valve covers offer a cost-effective alternative to the original BMW valve covers, delivering exceptional value without compromising on quality. Unmatched Longevity: These valve covers are die-cast from A383 alloy, chosen for its exceptional properties, ensuring unparalleled longevity and stability. Engineered for Performance: NRW Design meticulously retained critical features of the original design, including the high-pressure hump near oil separators, ensuring optimal pressure control and effective oil management. Stringent Quality Control: Each valve cover undergoes rigorous quality checks throughout the manufacturing process, ensuring precision and reliability at every step. Limited Lifetime Warranty: NRW proudly stands behind the quality of their products, supporting it with a lifetime replacement from fit and function.
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