Packaged by Turner BMW Internal Engine Parts

BMW N52 Valve Cover & PCV Valve Refresh Kit

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T#:21735875

Part#: VALVECVRN52KT

In Stock

Sale - Save 12% $ 465.99

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

$ 411.03 USD

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Sale - Save 12%

$ 465.99

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

$ 411.03 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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S54 Valve Adjustment Kit - E46 M3, Z3M, Z4M

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T#:401675

Part#: S54VADJKT1

In Stock

Sale - Save 3% $ 405.61

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

$ 393.63 USD

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Sale - Save 3%

$ 405.61

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

$ 393.63 USD

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BMW recommends valve adjustment every 30,000 miles on the S54 engine.This valve adjustment kit includes every thing needed to to a proper valve adjustment on the S54 engine.

Kit includes

Wiseco valve shims
Elring valve cover gasket set
BMW Valve shim Installation tool
Valve shim feeler gauge set
Castrol TWS Edge Professional Engine Oil - 6 Quarts
Mann Oil Filter Kit
Oil pan drain plug

Please note the the included feeler gauge set allows you to stack feeler blades to get a more precise adjustment

*Click here for valve adjustment instructions*

This item fits the following BMWs:
2001-2006 E46 BMW M3, M3 Convertible
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 Z4 BMW Z4 M Roadster M Coupe

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Dry N55 Rod Bearing Replacement Kit

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T#:40782380

Part#: N55RODBRGDRYKT

Ships in 6 Business Days

Sale - Save 3% $ 399.64

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

$ 388.88 USD

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Sale - Save 3%

$ 399.64

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

$ 388.88 USD

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This kit includes everything needed to replace the rod bearings in your N55 engine other than the engine oil and assembly lube. Kit includes Upper and lower rod bearings Hardware Oil filter Oil pan gasket

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E24 M6, E28 M5, E30 M3 Evo Cam Gear - BMW Motorsport

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T#:337970

Part#: 11311312535

Ships on Sep 17, 2026

$ 360.99

This product was last offered at the strikethrough price on
03-25-2026

Starting at $ 341.99 USD

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Starting at $ 341.99 USD

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The BMW Motorsport Cam Gear retards the exhaust camshaft of the 88-91 M3 and 88-89 M5 and M6. This allows for better exhaust scavenging, which in turn gives a moderate torque increase. This is very useful in day-to-day driving. This cam gear came stock on the EVO2 M3. (+11 lb./ft torque increase at 3000 rpm on M3 and +22 lb./ft on a M5/M6). Kit includes Cam gear and valve cover gaskets. Better acceleration and improved torque for your M5/M6

This item fits the following BMWs:
1988-1991 E30 BMW M3
1988 E28 BMW M5
1987-1989 E24 BMW M6

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S54 Camshaft Installation Kit

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T#:599963

Part#: 1131783634KT1

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Sale - Save 3% $ 307.99

This product was last offered at the strikethrough price on
06-15-2026

$ 298.02 USD

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$ 307.99

This product was last offered at the strikethrough price on
06-15-2026

$ 298.02 USD

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Includes needed gaskets and hardware for installing a new camshaft set.

N55 Turbo Install Kit

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T#:401612

Part#: 18407502196KT2

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$ 290.99 USD

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$ 290.99 USD

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S54 Valve Adjustment Kit - With gaskets

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T#:582218

Part#: 83300493743

In Stock

Sale - Save 1% $ 246.16

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

$ 242.77 USD

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$ 246.16

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

$ 242.77 USD

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BMW recommends valve adjustments every 30k miles on your S54-equipped BMW. We have all the parts you will need to do the job in one discounted package for your BMW E46 M3, Z3, or Z4! Kit includes: 11127832034 x 1 - Valve Cover Gasket 11127831271 x 6 - Spark Plug Hole Gasket 11121437395 x 2 - Valve Cover Seal Washer Grommet 11127830972 x 13 - Valve Cover Nut Grommet VSK4 Wiseco x 1 - Valve Shim Set 83300493743 x 1 - Valve Shim Tool *Click here for valve adjustment instructions* This item fits the following BMWs: 2001-2006 E46 BMW M3, M3 Convertible2001-2002 Z3 BMW M Roadster M Coupe2006-2008 Z4 BMW Z4 M Roadster M Coupe

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Eccentric Shaft Sensor Kit

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T#:5416787

Part#: 11377524879TMSKT

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Sale - Save 18% $ 270.99

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

$ 221.57 USD

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$ 270.99

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

$ 221.57 USD

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Includes a new sensor as well as valve cover and eccentric gaskets for a complete service. The eccentric shaft sensor is known to fail and can be a costly repair at the dealer. Often caused by oil getting into the connection for the wiring harness and damaging the sensor and causing a check engine light. With this kit you get the the sensor along with new valve cover and eccentric shaft adjuster gaskets to ensure a complete leak free job.

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S54 Valve Adjustment Kit w/ Wiseco Shims - E46 M3, Z3M, Z4M

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T#:582210

Part#: S54WVALVESHIMKT

Ships in 6 Business Days

Sale - Save 2% $ 222.04

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

$ 216.70 USD

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$ 222.04

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05-03-2026

$ 216.70 USD

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N52 Valvetronic Camshaft Adjuster Replacement Kit

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T#:5416764

Part#: 11377548388TMSKT

Ships on Jul 28, 2026

Sale - Save 19% $ 220.99

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

$ 179.20 USD

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$ 220.99

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05-03-2026

$ 179.20 USD

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Includes new Valvetronic motor, gasket, and hardware. The Valv-tronic adjuster unit changes the the timing shaft to adjust the valve timing.

N54 Crank Hub Service Kit - Up To 02/2011

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T#:2227021

Part#: N54PRCRANKT

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Sale - Save 4% $ 156.99

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

$ 151.49 USD

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$ 151.49 USD

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All of the components necessary for service when upgrading to an aftermarket crank hub solution.

N54 Crank Hub Service Kit - From 02/2011

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T#:2227020

Part#: N54POCRANKT

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Sale - Save 3% $ 150.99

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

$ 146.41 USD

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$ 150.99

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$ 146.41 USD

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All of the components necessary for service when upgrading to an aftermarket crank hub solution.

S54 Valve Adjustment Shim Set - With Tools

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T#:401664

Part#: VSK4KT2

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Sale - Save 2% $ 141.29

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

$ 139.09 USD

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$ 139.09 USD

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Proper valve lash adjustment is critical for longevity and performance. If your S54 is due for valve adjustment maintenance you can do it yourself with this kit, saving hundreds of dollars in labor charges.

Includes

Shim set
Installation tool #83300493743
16 Blade Feeler gauge set

BMW recommends S54 valve inspection and adjustment every 30k miles.

*Click here for valve adjustment instructions*

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Packaged by Turner BMW Internal Engine Parts

Sub-Categories

BMW N52 Valve Cover & PCV Valve Refresh Kit

S54 Valve Adjustment Kit - E46 M3, Z3M, Z4M

Dry N55 Rod Bearing Replacement Kit

E24 M6, E28 M5, E30 M3 Evo Cam Gear - BMW Motorsport

S54 Camshaft Installation Kit

N55 Turbo Install Kit

S54 Valve Adjustment Kit - With gaskets

Eccentric Shaft Sensor Kit

S54 Valve Adjustment Kit w/ Wiseco Shims - E46 M3, Z3M, Z4M

N52 Valvetronic Camshaft Adjuster Replacement Kit

N54 Crank Hub Service Kit - Up To 02/2011

N54 Crank Hub Service Kit - From 02/2011

S54 Valve Adjustment Shim Set - With Tools

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