Valve Cover Assembly

BMW N55 3.0L Bavarian Autosport Valve Cover

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T#:21308442

Part#: 11127570292

In Stock

Sale - Save 11% $ 224.99

This product was last offered at the strikethrough price on
09-08-2026

$ 199.99 USD

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This product was last offered at the strikethrough price on
09-08-2026

$ 199.99 USD

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When your valve cover is showing signs of wear, such as cracks or warping, it's time for an essential upgrade with this top-quality Bav Auto replacement part. Say goodbye to pesky leaks and the risk of valvetrain damage. By swapping out your problematic valve cover, you'll ensure that your precious engine oil stays exactly where it should - safely inside your engine, preserving its optimal performance. Premium Construction: Crafted for durability and style. Improved Heat Resistance: Keep your engine cool under pressure. Effortless Installation: Direct-fit design for a hassle-free upgrade. Performance Boost: Optimize valve train operation and reduce oil leaks. Long-Lasting Quality: Built to outlast and outperform. OEM Compatibility: Meets or exceeds OEM standards.

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Bav Auto Cylinder Head Valve Cover w/ Gasket - BMW N52 30.L ...

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T#:638073

Part#: 11127552281

In Stock

Sale - Save 20% $ 293.99

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

$ 235.19 USD

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

$ 235.19 USD

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Years of excessive can cause the plastics of your valve cover to become warp or become hard and brittle, leading to cracking and potential oil leak issues. If you are experiencing oil loss, vacuum issues, or even poor running conditions, your valve cover may be the reason why. From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.

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BMW N52 Valve Cover & PCV Valve Refresh Kit

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T#:21735875

Part#: VALVECVRN52KT

In Stock

Sale - Save 11% $ 465.99

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

$ 414.91 USD

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

$ 414.91 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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Bavarian Autosport Valve Cover Assembly - BMW M54 2.5L and 3.0L ...

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T#:638092

Part#: 11127512839

In Stock

Sale - Save 20% $ 252.99

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

$ 202.39 USD

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

$ 202.39 USD

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Direct replacement for cracked, leaky, warped, or otherwise failing plastic valve covers. Fits a variety of vehicles, including E39, E46, E53, E60, E83, and Z4 chassis' equipped with the M54 engine.

Billet N54 Valve Cover - N54

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T#:557949

Part#: VTTVCOVBCR

Ships in 10 Business Days

Starting at $ 1,448.99 USD

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Starting at $ 1,448.99 USD

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The N54 valve cover, while not a terrible design, has it's share of flaws. Most owners have had to replace this part over time as it can crack for seemingly no reason. Additionally, the stock valve cover has its limitations for vacuum and PCV connectivity.

VTT is proud to offer a ground-up system designed to give the end user complete control over their valve cover/ PCV set up. Tired of being told you will run two -10 lines from your VC to your Catch Can? Now you can run them any way you want! Including complete VTA, oil cap one-way breather, or whatever else you may need. This i a true solution that solves many plumbing headaches.

Accessability options aside, this part looks magnificent. CNC Machined and anodized in your choice or Red, Black, or Clear, this valve cover is sure to turn heads!

Details:

100% CNC 6061-T6 Aircraft aluminum construction
Anodized in a variety of colors
Custom logo available on the cap
Lightweight; 9.7 lbs. (compared to 7.9 lbs for a stock cover - only 1.8 lbs difference)
Gives the end user true variety for setting up their Valve Cover and PCV System

This part fits the following BMW engines:
2006-2013 N54

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VTT S55 Red Billet CNC Valve Cover

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T#:640082

Part#: VTTS55VLVRED

Back Ordered

$ 1,511.99 USD

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$ 1,511.99 USD

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Replace your plastic valve cover with this red anodized billet aluminum from Vargas Turbo Technologies. VTT created these for the S55 owner who wants to add a great look to their engine bay while also getting rid of the stock plastic valve cover which can crack with higher mileage. These will work with the stock PCV hose, or an aftermarket catch can, such as the VTT S55 engine catch can kit.

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VTT S55 Billet CNC Valve Cover - Black

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T#:640081

Part#: VTTS55VLVBLACK

Ships in 10 Business Days

$ 1,511.99 USD

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$ 1,511.99 USD

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Replace your plastic valve cover with this black anodized billet aluminum from Vargas Turbo Technologies. VTT created these for the S55 owner who wants to add a great look to their engine bay while also getting rid of the stock plastic valve cover which can crack with higher mileage. These will work with the stock PCV hose, or an aftermarket catch can, such as the VTT S55 engine catch can kit.

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VTT Modular Cast Aluminum CNC Valve Cover Kit

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T#:586044

Part#: VTTN54CASTVC-1-1

Ships in 10 Business Days

$ 759.99 USD

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$ 759.99 USD

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VTT S55 BILLET CNC Valve Cover - Gold W/ Gold Oil Cap

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T#:31589445

Part#: S55BILLETVCGOLD

Ships in 10 Business Days

$ 1,511.99 USD

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$ 1,511.99 USD

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VTT B58 Gen 1 Billet Aluminum Valve Cover - Silver, Black, Red, Or Bl...

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T#:3658005

Part#: B58BLTVLVCVR

Ships in 10 Business Days

Starting at $ 1,763.99 USD

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Starting at $ 1,763.99 USD

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Introducing Vargas Turbo's B58 Gen 1 Billet Valve cover. VTT created these for the B58 owner who wants to add a great look to their engine bay while also getting rid of the stock plastic valve cover which has problematic PCV systems and can crack with higher mileage. Vargas Turbo Technologies recommends running it with their B58 engine catch can kit (See listing options). VTT offers a number of breather choices for extra crankcase venting including our billet oil cap breather, as well as their one-way Stainless breathers.

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EWG BILLET CNC Valve Cover - Red

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T#:41695014

Part#: VTTS55BILLETVCRE

Ships in 10 Business Days

$ 1,519.99 USD

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$ 1,519.99 USD

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Absolutely — here’s a reworded version of the product description in the ECS Tuning dialect, capturing the same details with a more engaging and enthusiast-focused tone: --- **VTT Billet CNC Valve Cover – S55/N55 EWG** Say goodbye to brittle factory plastics and elevate your engine bay with the Vargas Turbo Technologies Billet CNC Valve Cover – the ultimate solution for BMW S55 and N55 EWG owners chasing reliability, performance, and high-end style. Precision-crafted from 100% CNC-machined 6061-T6 aircraft-grade aluminum, this cover ditches the OEM failure-prone plastic for a rugged, motorsport-ready upgrade that’s built to take the heat – and the boost. ### Why It Belongs in Your Build: * **Bulletproof Construction:** Solid billet aluminum means no cracks, no leaks – just unshakable strength that outlasts stock plastic by miles. * **Performance-Minded Weight:** At only 9.7 lbs, it’s a lightweight beast – just 1.8 lbs heavier than stock, but loaded with benefits. * **Anodized Armor:** Dress your engine bay with anodized color options – choose clear, black, red, blue, or gold to match your vibe. * **Custom PCV Configs:** Kills the fragile OEM PCV setup and gives you flexibility for a clean, powerful crankcase solution – whether you're keeping it stock or running a full catch can. * **Baffled to Perfection:** Integrated baffling keeps oil where it belongs, not in your intake tract. * **All-In Kit:** Comes ready to rock with ORB plugs or banjo fittings, plus -10 silicone hose – install and go. ### Heads Up on Install: Upgrading to this billet beauty wipes out the stock PCV – and that's a good thing. But to keep your engine breathing right, you’ll need an external PCV setup to maintain crankcase vacuum at idle. Want max reliability? Block off those head ports and let this cover handle the pressure without relying on a gasket alone. ### Built for Big Power: If you're running a single turbo conversion, this is your cover. It offers cleaner lines, better heat resistance, and improved fitment where it counts. ### Customize Your Cover: * **Finish Options:** Clear, black, red, blue, or gold anodizing. * **Breather Cap Choices:** Stock-style oil cap or a VTT billet one-way breather. * **Fitting Options:** Dual -10 ORB plugs, or go hybrid with a banjo and plug. * **Titanium Hardware:** Add some flair with black, burnt, or natural finish Ti bolts. * **Catch Can Ready:** Pair with VTT’s catch can for a full crankcase solution. ### Backed by VTT: Includes a 12-month warranty for confidence on and off the track. ### Price: Starting at \$1,499.00 – premium build, race-ready features, and engine bay clout to match. --- Let me know if you want this in shorter format for a product listing, social caption, or email drop.

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VTT S55 Billet CNC Valve Cover - Black

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T#:52516249

Part#: S55BVCB

Ships in 10 Business Days

$ 1,554.99 USD

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$ 1,554.99 USD

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Transform your engine bay with the VTT Billet CNC Valve Cover, the only fully modular billet option on the market for the S55 and N55 EWG platforms.

VTT S65 Billet Valve Cover Set

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T#:20749241

Part#: S65BVC

Back Ordered

Starting at $ 1,698.99 USD

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Starting at $ 1,698.99 USD

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VTT is proud to announce the S65 Billet Valve cover set. VTT created these for the S65 owner who wants to add a great look to their engine bay while also getting rid of the stock valve cover which are very problematic and can crack/leak/delaminate with higher mileage. Eliminating the leak-prone factory oil cap design with a threaded cap with O-ring Seal, VTT has also added two -10 ORB bungs which allow you complete freedom to plumb in a catch can, or vent system of your choice. The internal baffling is 100% in place to knock down any oil from the vapors before being expelled. Factory PCV has also been kept in place so these can be run in essentially any configuration required. 100% CNC 6061-T6 Aircraft aluminum construction Anodized in a variety of colors Lightweight; 9.7 lbs. (compared to 7.9 lbs for a stock cover – only 1.8 lbs difference) TWO shrouded -10 ORB ports which Give the end-user variety for setting up their Valve Cover and PCV System Only Billet option on the market with a threaded oil cap, and PCV choices Works with our 1' one-way breather for ultimate crankcase venting Kit includes: Two Billet Valve covers Two US-sourced Viton Gaskets

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BMW N55 3.0L Bavarian Autosport Valve Cover

Bav Auto Cylinder Head Valve Cover w/ Gasket - BMW N52 30.L ...

BMW N52 Valve Cover & PCV Valve Refresh Kit

Bavarian Autosport Valve Cover Assembly - BMW M54 2.5L and 3.0L ...

Billet N54 Valve Cover - N54

VTT S55 Red Billet CNC Valve Cover

VTT S55 Billet CNC Valve Cover - Black

VTT Modular Cast Aluminum CNC Valve Cover Kit

VTT S55 BILLET CNC Valve Cover - Gold W/ Gold Oil Cap

VTT B58 Gen 1 Billet Aluminum Valve Cover - Silver, Black, Red, Or Bl...

EWG BILLET CNC Valve Cover - Red

VTT S55 Billet CNC Valve Cover - Black

VTT S65 Billet Valve Cover Set

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