BMW Internal Engine Parts for BMW X Series E70 (2007-2013)

N52 Valvetronic Camshaft Adjuster Replacement Kit

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T#:5416764

Part#: 11377548388TMSKT

Ships on Aug 4, 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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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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Includes new Valvetronic motor, gasket, and hardware. The Valv-tronic adjuster unit changes the the timing shaft to adjust the valve timing.

BMW N52 Valve Cover & PCV Valve Refresh Kit

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T#:21735875

Part#: VALVECVRN52KT

In Stock at Vendor

Sale - Save 10% $ 465.99

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

$ 417.70 USD

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$ 465.99

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

$ 417.70 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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N55 Rod Bearing Replacement Kit

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T#:23913954

Part#: N55RODBRGKT

Ships in 6 Business Days

Sale - Save 1% $ 503.95

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

$ 499.54 USD

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$ 503.95

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

$ 499.54 USD

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This kit includes everything needed to replace the rod bearings in your N55 engine. Kit includes Upper and lower rod bearings Hardware Oil filter BMW TwinPower Turbo Oil Oil pan gasket RedLine assembly lube

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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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Eccentric Shaft Replacement Kit

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T#:22789670

Part#: S55SHAFTRPCKT

Ships in 2 Business Days

$ 1,209.99

This product was last offered at the strikethrough price on
06-19-2026

$ 1,208.99 USD

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$ 1,208.99 USD

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Ensure the peak performance of your BMW N55 or S55 engine with Turner Motorsport's Eccentric Shaft Replacement Kit. This all-inclusive kit features essential components, including:

Camshaft
Eccentric Shaft Bearing
Valve Cover Gasket Set
Gasket

Designed for precision and durability, this kit guarantees optimal engine performance and longevity. Rely on Turner Motorsport for top-quality replacement parts that adhere to the highest standards.

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Performance Rod Bearing Replacement Kit - N55 3.0L

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T#:36032373

Part#: N55-WPC-RBKT2

In Stock

Sale - Save 8% $ 844.90

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

$ 780.10 USD

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$ 844.90

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

$ 780.10 USD

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This kit includes every thing needed to replace your rod bearings.

Kit includes

Upper and lower WPC-treated rod bearings Hardware Oil filter BMW TwinPower Turbo Oil Oil pan gasket RedLine assembly lube

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WPC-Treated Performance Rod Bearing Service Kit - N63 / S63

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T#:36066266

Part#: 11247617338KT2

Ships in 2 Business Days

Sale - Save 7% $ 1,035.99

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

$ 960.13 USD

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Sale - Save 7%

$ 1,035.99

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

$ 960.13 USD

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If your engine has higher mileage, don't neglect rod bearing replacement! These bearings are sandwiched between the connecting rod and crankshaft journal and are prone to failure due to overheating, lack of lubrication, or general wear. Replace your rod bearings and prevent a spun bearing.

Starting with ACL’s high-performance bearing shells, our Race Series bearings are built to withstand extreme RPMs and stress. Utilizing a "Duraglide" tri-metal construction and a high-strength overlay plate, these bearings offer superior oiling and heat resistance for high-RPM operation.

Our WPC-treated bearings take ACL’s already impressive design and enhance it even further. The WPC treatment process strengthens and smooths the bearing surface by firing high-speed, ultra-fine particles at the bearing shells, reducing friction and improving durability. This advanced surface treatment ensures smoother operation and improved heat dissipation, which are critical for any high-performance engine.

Kit includes

Turner Motorsport WPC-Treated Race Series Rod Bearing Shells (16) Genuine BMW Connecting Rod Bolts (16) Hardware for Oil Pan & Oil Sump Oil filter Liqui-Moly Molygen 5W-40 (6L) Drain Plug Turner Motorsport Oil Reminder Sticker Oil pan gasket RedLine assembly lube (4 oz.)

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Eccentric Shaft Replacement Kit - N55/S55

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T#:21735862

Part#: CAMGSKTN55S55KT

Ships in 2 Business Days

$ 1,209.99

This product was last offered at the strikethrough price on
06-19-2026

$ 1,208.99 USD

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$ 1,208.99 USD

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When it comes to optimizing the performance and longevity of your BMW N55 or S55 engine, few upgrades can rival the impact of replacing the camshaft, bearings, and gaskets. These essential components play a pivotal role in your engine's overall health and performance, and upgrading them can deliver a host of benefits, from increased power to enhanced reliability. In this article, we'll explore the advantages of investing in these critical upgrades for your BMW N55 or S55 engine. Improved Performance: Upgrading your BMW N55 or S55 engine with a new camshaft can significantly boost its performance. A high-quality camshaft can optimize valve timing, leading to improved airflow and combustion efficiency. This, in turn, results in increased horsepower and torque, providing you with a more exhilarating driving experience. If you're seeking that extra punch when you hit the gas pedal, a new camshaft is the way to go. Enhanced Durability: The camshaft, bearings, and gaskets are fundamental components of your engine's internal structure. Over time, wear and tear can cause these parts to degrade, potentially leading to catastrophic engine failure. By replacing these components with high-quality, performance-oriented alternatives, you're not only increasing horsepower but also reinforcing the engine's durability. This can help prevent costly breakdowns and extend the life of your BMW engine. Optimal Efficiency: Efficiency is a key factor in engine performance. Worn-out bearings and gaskets can lead to oil leaks and reduced engine efficiency. Replacing them ensures a tighter seal, minimizing oil leaks and maintaining the proper lubrication for all moving parts. This leads to better fuel efficiency and a smoother, more reliable engine operation, all while reducing maintenance costs in the long run. Increased Resale Value: Investing in high-quality components like camshafts, bearings, and gaskets not only enhances your driving experience but also adds value to your BMW. When it's time to sell or trade-in your vehicle, potential buyers or dealerships will recognize the value of these upgrades, making your car more desirable and potentially increasing its resale value. Kit for All N55/S55 Engines

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Crankshaft Position Sensor

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T#:599818

Part#: 13627525015

In Stock at Vendor

$ 49.99 USD

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$ 49.99 USD

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BMW Internal Engine Parts for BMW X Series E70 (2007-2013)

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N52 Valvetronic Camshaft Adjuster Replacement Kit

BMW N52 Valve Cover & PCV Valve Refresh Kit

N55 Rod Bearing Replacement Kit

Dry N55 Rod Bearing Replacement Kit

Eccentric Shaft Replacement Kit

Performance Rod Bearing Replacement Kit - N55 3.0L

WPC-Treated Performance Rod Bearing Service Kit - N63 / S63

Eccentric Shaft Replacement Kit - N55/S55

Crankshaft Position Sensor

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