Valve Cover Assembly

Aluminum Valve Cover - BMW N55 3.0L

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T#:14915981

Part#: 11127570292M

In Stock

Sale - Save 20% $ 359.99

This product was last offered at the strikethrough price on
10-01-2026

$ 287.99 USD

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$ 359.99

This product was last offered at the strikethrough price on
10-01-2026

$ 287.99 USD

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Tired of dealing with plastic valve covers that crank and split, causing frustrating oil leaks? This upgraded aluminum valve cover is the perfect solution! Without oil cap!

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Aluminum Valve Cover - M52 M54

10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:19329477

Part#: 11121432928M

In Stock

Sale - Save 20% $ 338.99

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

$ 270.90 USD

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$ 338.99

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

$ 270.90 USD

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Tired of dealing with plastic valve covers that crank and split, causing frustrating oil leaks? This upgraded aluminum valve cover is the perfect solution!

Aluminum Valve Cover - Gloss Red - Cylinders 1-4 - E9X M3 S65 4.0L ...

10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:40985126

Part#: 11127848153-RED

In Stock

Sale - Save 20% $ 520.99

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

$ 416.15 USD

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Sale - Save 20%

$ 520.99

This product was last offered at the strikethrough price on
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$ 416.15 USD

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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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Aluminum Valve Cover - Gloss Red - Cylinders 5-8 - E9X M3 S65 4.0L ...

10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

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

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Qty

Sale - Save 20%

$ 520.99

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

$ 416.15 USD

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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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BMW N52 Valve Cover & PCV Valve Refresh Kit

10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:21735875

Part#: VALVECVRN52KT

Ships in 1 Business Day

Sale - Save 12% $ 465.99

This product was last offered at the strikethrough price on
05-30-2026

$ 407.83 USD

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Sale - Save 12%

$ 465.99

This product was last offered at the strikethrough price on
05-30-2026

$ 407.83 USD

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Maintaining the peak performance and reliability of your BMW N52 engine is essential for a smooth and enjoyable driving experience. One of the most effective ways to achieve this is by replacing critical components like the valve cover, crankcase vent hose, angle connector with heating element, and cylinder sleeve. In this article, we'll delve into the numerous benefits of upgrading these vital parts, ensuring your BMW N52 operates at its best. Optimized Engine Performance: Replacing the valve cover, crankcase vent hose, angle connector, and cylinder sleeve enhances your BMW N52's engine performance. The valve cover plays a crucial role in sealing the engine, preventing oil leaks and ensuring optimal valve operation. When you upgrade these components, you reduce the risk of performance-robbing oil leaks and maintain precise valve timing, resulting in improved horsepower and torque. Enhanced Reliability: Reliability is paramount for any BMW owner. These components, when aged or damaged, can lead to severe engine issues. By replacing them, you significantly reduce the likelihood of unexpected breakdowns or costly repairs, ensuring your BMW N52 engine runs smoothly and reliably for years to come. Improved Fuel Efficiency: An efficiently operating engine not only performs better but also consumes less fuel. The replacement of these components leads to better combustion, reduced emissions, and ultimately improved fuel efficiency. This means fewer trips to the gas station and a lighter environmental footprint. Reduced Maintenance Costs: Regular maintenance and repairs can add up over time. By proactively replacing the valve cover, crankcase vent hose, angle connector, and cylinder sleeve, you mitigate the risk of more extensive engine damage that could lead to expensive repairs down the road. In the long term, this can translate into significant cost savings. Extended Engine Lifespan: The longevity of your BMW N52 engine is directly tied to the quality and condition of its components. When you invest in high-quality replacements, you're effectively extending the lifespan of your engine. This not only preserves the value of your BMW but also allows you to enjoy its performance for years to come. Precise Temperature Control: The angle connector with heating element is vital for maintaining optimal engine temperature, especially in cold weather. A malfunctioning or worn-out connector can disrupt temperature control, affecting engine performance. Replacing this component ensures consistent and precise temperature management. Customized Upgrades: When replacing these components, you have the opportunity to choose high-performance or specialized alternatives, allowing you to customize your BMW N52 to your preferences. Whether you prioritize power, efficiency, or specific driving conditions, there are options available to tailor your engine's performance accordingly. Included in the BMW N52 Valve Cover & PCV Valve Refresh Kit: 6 Cylinder Sleeves 1 Alternator Mounting Screw Set 1 Angle Connector with Heating Element 1 Valve Cover - Gasket Included 1 Crankcase Vent Hose

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Aluminum Valve Cover - BMW N55 3.0L

10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:56110315

Part#: 11127570292MKT

In Stock

Sale - Save 20% $ 369.99

This product was last offered at the strikethrough price on
08-24-2026

$ 295.99 USD

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Sale - Save 20%

$ 369.99

This product was last offered at the strikethrough price on
08-24-2026

$ 295.99 USD

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With Cap!

Valve Cover - Aluminum

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T#:56110317

Part#: 11127588412MKT

In Stock

Sale - Save 9% $ 346.99

This product was last offered at the strikethrough price on
08-17-2026

$ 314.45 USD

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08-17-2026

$ 314.45 USD

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Bremmen Valve Cover SEcuring Nut - BMW M50 M52 S50 S52 M54

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T#:640161

Part#: 11121738607

Ships on Nov 18, 2026

Sale - Save 30% $ 4.99

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

$ 3.49 USD

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$ 4.99

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$ 3.49 USD

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Ever lose one of these or round one off while working on your car? This is the nut used to hold the valve cover to the cylinder head. These usually need to be replaced after being removed more than once, as the rubber grommet will crush.. Sold Individually.

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N55 Aluminum Valve Cover Kit w/ Cap & Hardware - F22/23 F3X F87 N55 3...

10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:59257688

Part#: 11127570292MCKT

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$ 311.06 USD

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$ 311.06 USD

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Tired of dealing with plastic valve covers that crack and split, causing frustrating oil leaks? This upgraded aluminum valve cover is the perfect solution! This kit includes all of the items needed to install the valve cover and the associated components and parts that attach to the valve cover.

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M62 Aluminum Valve Cover - Right (1-4)

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T#:45210363

Part#: 11121703172M

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Sale - Save 15% $ 416.99

This product was last offered at the strikethrough price on
09-16-2026

$ 354.44 USD

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This product was last offered at the strikethrough price on
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$ 354.44 USD

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N63 Aluminum Valve Cover - Right (1-4)

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T#:45210373

Part#: 11127588545M

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Sale - Save 24% $ 312.99

This product was last offered at the strikethrough price on
09-16-2026

$ 237.99 USD

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Sale - Save 24%

$ 312.99

This product was last offered at the strikethrough price on
09-16-2026

$ 237.99 USD

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N63 Aluminum Valve Cover - Left (5-8)

10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:45210374

Part#: 11127570939M

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Sale - Save 15% $ 312.99

This product was last offered at the strikethrough price on
09-16-2026

$ 266.04 USD

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Sale - Save 15%

$ 312.99

This product was last offered at the strikethrough price on
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$ 266.04 USD

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Aluminum Valve Cover - BMW N55 3.0L

Aluminum Valve Cover - M52 M54

Aluminum Valve Cover - Gloss Red - Cylinders 1-4 - E9X M3 S65 4.0L ...

Aluminum Valve Cover - Gloss Red - Cylinders 5-8 - E9X M3 S65 4.0L ...

BMW N52 Valve Cover & PCV Valve Refresh Kit

Aluminum Valve Cover - BMW N55 3.0L

Valve Cover - Aluminum

Bremmen Valve Cover SEcuring Nut - BMW M50 M52 S50 S52 M54

N55 Aluminum Valve Cover Kit w/ Cap & Hardware - F22/23 F3X F87 N55 3...

M62 Aluminum Valve Cover - Right (1-4)

N63 Aluminum Valve Cover - Right (1-4)

N63 Aluminum Valve Cover - Left (5-8)

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