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BMW Internal Engine Parts for BMW X Series F25 (2011+)

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Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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N52 Valvetronic Camshaft Adjuster Replacement Kit

10X Entries Into Our F80 M3 Sweepstakes

T#:5416764

Part#: 11377548388TMSKT

In Stock

Sale - Save 19% $ 220.99

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

$ 179.28 USD

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Sale - Save 19%

$ 220.99

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

$ 179.28 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.

OEM Febi Eccentric Shaft - BMW N55 S55 3.0L

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T#:31522948

Part#: 11377589883F

Ships in 1 Business Day

$ 1,014.99

This product was last offered at the strikethrough price on
05-04-2026

$ 923.38 USD

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$ 923.38 USD

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The eccentric shaft is an important component of BMW's Valvetronic system, a form of variable valve lift control. If the teeth on the gear or the lobes have worn out, this can result in improper valve lift, decreased or abnormal performance, and even damage to cylinder head components. Replace your eccentric shaft with this high-quality part from OEM Febi to restore performance and eliminate valve lift issues without the marked-up price of a Genuine BMW eccentric shaft.

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Eccentric Shaft Replacement Kit - N55/S55

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T#:21735862

Part#: CAMGSKTN55S55KT

In Stock

$ 1,209.99

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

$ 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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Eccentric Shaft Replacement Kit

10X Entries Into Our F80 M3 Sweepstakes

T#:22789670

Part#: S55SHAFTRPCKT

In Stock

$ 1,209.99

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

$ 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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Febi Intake Hydraulic Tappet

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T#:381750

Part#: 11337548690

Ships in 1 Business Day

$ 24.99 USD

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$ 24.99 USD

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Hydraulic valve lifter

Timing Chain Kit - N47

10X Entries Into Our F80 M3 Sweepstakes

T#:58453423

Part#: 11318570649DKT

Ships on Nov 2, 2026

$ 1,135.99 USD

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$ 1,135.99 USD

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The Turner Motorsport N47 Timing Chain Kit provides complete timing restoration for BMW N47 diesel engines to correct premature factory chain failure. The comprehensive replacement package supplies OEM chains, tensioners, guides, sprockets, and Elring sealing components to ensure precision synchronization. Complete the N47 service utilizing the supplied Hengst filtration, LiquiMoly Top-Tec 5W-40 oil, and BMW G48 coolant.

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N47 Lvl3 Water Pump Replacement Kit - F30 328d

10X Entries Into Our F80 M3 Sweepstakes

T#:58453425

Part#: 11518516204BKT

Ships on Dec 2, 2026

$ 791.99

This product was last offered at the strikethrough price on
10-02-2026

$ 790.99 USD

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$ 790.99 USD

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The N47 Level 3 Water Pump Replacement Kit restores BMW F30 328d cooling and accessory drive operation. Factory N47 harmonic balancers suffer from heat-cycle deterioration, leading to severe vibration and pulley misalignment. Upgrading the vibration damper simultaneously with the water pump, tensioner assembly, and Kevlar-reinforced belt ensures consistent engine temperature regulation and eliminates catastrophic belt failures. Add the complete N47 service kit to your cart to restore engine reliability.

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Crankshaft Position Sensor

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T#:16175684

Part#: 13627525015

Special Order: No Guaranteed ETA

$ 46.99 USD

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$ 46.99 USD

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Febi Rocker Arm

Exhaust

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T#:370956

Part#: 11337559797

Special Order: No Guaranteed ETA

$ 30.99 USD

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$ 30.99 USD

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Located on cam shaft

Non Return Valve For Engine Oil Circulation

T#:56291055

Part#: 11367529405

Special Order: No Guaranteed ETA

$ 36.99 USD

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$ 36.99 USD

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This Febi Bilstein Cylinder Head Oil Check Valve (Non-Return Valve) is designed to keep oil right where it belongs.

Camshaft Adjuster Magnet

T#:56218576

Part#: 11367593719

Special Order: No Guaranteed ETA

$ 34.99 USD

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$ 34.99 USD

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The Febi Bilstein Camshaft Adjuster Magnet delivers the high-speed actuation required to keep your dynamic valve timing operating accurately under demanding driving conditions.

Variable Valve Timing Sprocket

T#:56291040

Part#: 11367522288

Special Order: No Guaranteed ETA

$ 142.99 USD

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$ 142.99 USD

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Keep your BMW’s VANOS system functioning at its peak with this Febi Bilstein Intake Camshaft Adjuster.

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