BMW Internal Engine Parts for BMW X Series E83 (2004-2010)

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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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Packaged by Turner - Corporate Logo
T#:5416764
Part#: 11377548388TMSKT
Ships in 4 Business Days
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

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.
Bremmen Parts - Corporate Logo
T#:37655979
Part#: 11367541692
In Stock
Sale - Save 11% $ 32.99

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

$ 29.37 USD
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Sale - Save 11%
$ 32.99

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

$ 29.37 USD
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A damaged, leaking, or missing vacuum check valve can lead to engine performance problems, trigger the check engine light, and potentially cause your vehicle to fail an emissions test.
Iwis - Corporate Logo
T#:14529
Part#: 11417576915
In Stock
$ 45.89 USD
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This is an OEM oil pump chain for BMW's with the M50/M52/M54/S50/S52 6 cylinder engine. We recommend replacing the oil pump chain any time you remove the oil pump from the car.

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1991-1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i
2004-2005 E83 BMW X3 2.5i X3 3.0i
1996-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
1998-2000 Z3 BMW M Roadster M Coupe
2003-2006 E85 BMW Z4 2.5i Z4 3.0i
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Packaged by Turner - Corporate Logo
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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Iwis - Corporate Logo
T#:362220
Part#: 11311432176
In Stock
$ 83.99

This product was last offered at the strikethrough price on
06-08-2026

$ 79.99 USD
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$ 79.99 USD
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IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair, but ultimately improve the way your engine runs.
Elring Cylinder Head Bolt Set
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Elring - Corporate Logo
T#:377135
Part#: 11127548799
In Stock
$ 29.99 USD
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Head bolts are one time use, and under no circumstance should be reused. Head bolts stretch when torqued, and do not return to a non-stretched state.

Packaged by Turner - Corporate Logo
T#:15710818
Part#: 11127514540KT
Ships on Oct 1, 2026
Sale - Save 2% $ 2,332.99

This product was last offered at the strikethrough price on
06-10-2026

$ 2,277.27 USD
Sale - Save 2%
$ 2,332.99

This product was last offered at the strikethrough price on
06-10-2026

$ 2,277.27 USD
When duty calls and its time to replace or refresh your cylinder head, you'll need quite a few components. Look no further because we've collected all those parts into one kit including notable items like 7 liters of BMW oil, 1 gallon of coolant, all seals and gaskets needed and required hardware all available in one kit at the push of a button!
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Bremmen Parts - Corporate Logo
T#:640145
Part#: 12147518628
Ships on Sep 16, 2026
Sale - Save 16% $ 31.99

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

$ 26.87 USD
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Sale - Save 16%
$ 31.99

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

$ 26.87 USD
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A bad cam sensor can cause a variety of problems from hard starting to stalling at low speeds. Cam sensor replacement has been known to cure many drivability issues

Bremmen Parts - Corporate Logo
T#:36066208
Part#: 11377548388
Ships in 4 Business Days
Sale - Save 20% $ 148.99

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

$ 119.13 USD
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Sale - Save 20%
$ 148.99

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

$ 119.13 USD
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This Valvetronic variable valve timing actuator is designed to optimize engine performance by adjusting the eccentric shaft, effectively increasing or decreasing valve lift and duration as needed. By dynamically controlling valve timing, it enhances power delivery, fuel efficiency, and overall driving performance.

A failing actuator can lead to noticeable power loss, reduced performance, and an illuminated check engine light. Restore your BMW's performance with this premium replacement from Bremmen Parts, designed to meet or exceed OE specifications.

Features:

Exact Fitment: Engineered to perfectly match your BMW’s specifications for seamless installation. Durable Construction: Built with high-strength materials to resist engine heat, vibration, and wear. Precision Manufacturing: Designed to OE dimensions for accurate clearances and alignment. Optimal Performance: Restores proper timing and functionality at all engine speeds. Get your BMW back on the road with reliable performance and confidence.

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Exhaust Valve - Priced Each
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:381763
Part#: 11347505731
In Stock
$ 27.99

This product was last offered at the strikethrough price on
03-26-2026

$ 26.99 USD
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$ 26.99 USD
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Iwis - Corporate Logo
T#:362341
Part#: 11311432177
Ships in 5 Business Days
$ 39.68 USD
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This is the upper timing chain that connects the 2 camshaft sprockets on cars with the M50, M52, M54, S50 or S52 engines. If you need the lower timing chain that connects the crankshaft to the upper sprocket you can find it  Here

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1992-1998  E36 BMW  323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005  E46 BMW  323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1991-1995  E34 BMW  525i 
1997-2003  E39 BMW  525i 528i 530i 
2004-2005  E60 BMW  525i 530i 
2004-2006  E83 BMW  X3 2.5i X3 3.0i
2000-2006  E53 BMW  X5 3.0i
1997-2002  Z3 BMW  Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
1997-2000  Z3 BMW  Z3 M Roadster M Coupe
2003-2005  E85 BMW  Z4 2.5i Z4 3.0i 
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OEM VDO Cam Adjusting Unit --
We Price Match - Give Us A Call or Chat!
Continental - Corporate Logo
T#:384393
Part#: 11377548388
Ships in 4 Business Days
$ 276.92

This product was last offered at the strikethrough price on
03-22-2026

$ 223.99 USD
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$ 223.99 USD
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An important adjustment component for the timing Valvetronic system, this part can cause poor engine performance if it fails. Replace your failed Adjusting Unit with an OEM VDO unit to restore smooth engine operation.

OEM VDO is one of the largest OE providers in the world, supplying numerous vehicle brands, including BMW, with many of their genuine parts that build the vehicle before they ever reach the car lot. Entrusted by many of the top names in automotives and with their proven history of reliability, it makes all of us here at Turner confident that their line of OEM replacement parts are a perfect option to restore your vehicles original operation and performance. The same great quality or higher than Genuine BMW parts at a lower cost.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform

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Continental - Corporate Logo
T#:14949
Part#: 13627525015
In Stock
$ 70.99 USD
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This crankshaft position sensor provides the ECU with the engine speed signal. It is mounted in either the engine block or the bell housing of the transmission on most cars.
Ina - Corporate Logo
T#:42301980
Part#: ZC0255
Ships in 3 Business Days
$ 41.99 USD
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Preserve the performance and longevity of your BMW with the OEM INA Engine Timing Chain. Timing chains stretch over time causing sluggish performance, a check engine light or even a misfire. Replace yours today!
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Ina - Corporate Logo
T#:596290
Part#: 11337605330
In Stock
$ 9.99 USD
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If your BMW has noisy or stuck lifters, replace them to improve performance and stop the annoying chatter

Bremmen Parts - Corporate Logo
T#:1195922
Part#: 11127575422
In Stock
Sale - Save 3% $ 6.59

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

$ 6.39 USD
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Sale - Save 3%
$ 6.59

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

$ 6.39 USD
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The sleeves that go in each cylinder of the cylinder cover

Febi - Corporate Logo
T#:16873849
Part#: 11127565869
In Stock
$ 7.99

This product was last offered at the strikethrough price on
07-10-2026

$ 7.13 USD
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$ 7.13 USD
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Insulation sleeve for the spark plug insert on then valve cover.
OEM INA Hydraulic Lifter - BMW M5X S5X M62 S62
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Ina - Corporate Logo
T#:360996
Part#: 11321748884
In Stock
$ 19.99 USD
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Stock replacement hydraulic valve lifter for the M52, M54 and S50 S52 engines. These lifter buckets can last 150,000+ miles but then they no longer fit on the valve stem correctly and a ticking or knocking noise can result. If the lifter is no longer seated correctly, it can lead to the valve not opening correctly. Replacement is straight-forward but requires special tools for working with the camshafts. This item fits the following BMWs:
1995-1998 E36 BMW 323is 323ic 328i 328is 328ic M3
1997-2003 E39 BMW 525i 528i 530i M5
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
2004-2005 E60 BMW 525i 530i
2004-2005 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
1996-2002 E36/7 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
1998-2000 E36/7 BMW M Roadster M Coupe
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OEM Ina Intake Hydraulic Tappet - BMW N52 N54 N55 N20 S55
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Ina - Corporate Logo
T#:591661
Part#: 11337548690
In Stock
$ 15.99 USD
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Hydraulic valve lifter
Febi Intake Hydraulic Tappet
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Febi - Corporate Logo
T#:381750
Part#: 11337548690
In Stock at Vendor
$ 24.99 USD
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Hydraulic valve lifter

Febi Intake Valve - E39, E46, E53, E60, E83, Z3, Z4
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Febi - Corporate Logo
T#:374076
Part#: 11341438385
In Stock at Vendor
$ 25.30

This product was last offered at the strikethrough price on
01-28-2026

$ 19.32 USD
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$ 19.32 USD
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Replacement intake valve

Ina - Corporate Logo
T#:41492602
Part#: 11337559797
In Stock
$ 22.99 USD
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$ 22.99 USD
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Rocker arms work in conjunction with your camshafts and valves, applying pressure from the camshaft to open and close your intake and exhaust valves. If your rocker arm rollers have failed, this can lead to extreme camshaft damage, requiring the camshaft to be replaced. Replace your rockers whenever servicing your camshafts or replacing your hydraulic lifters to ensure long-term engine reliability.
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Bremmen Parts - Corporate Logo
T#:26271802
Part#: 11417576915
Ships in 2 Business Days
Sale - Save 23% $ 18.99

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

$ 14.68 USD
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Sale - Save 23%
$ 18.99

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

$ 14.68 USD
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Febi Rocker Arm
Exhaust
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Febi - Corporate Logo
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


Crankshaft Position Sensor
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Febi - Corporate Logo
T#:16175684
Part#: 13627525015
Special Order: No Guaranteed ETA
$ 46.99 USD
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Febi - Corporate Logo
T#:56291055
Part#: 11367529405
Special Order: No Guaranteed ETA
New Item
$ 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.
Febi - Corporate Logo
T#:56291040
Part#: 11367522288
Special Order: No Guaranteed ETA
New Item
$ 142.99 USD
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Keep your BMW’s VANOS system functioning at its peak with this Febi Bilstein Intake Camshaft Adjuster.

Ina - Corporate Logo
T#:42301987
Part#: ZC0128
Back Ordered
$ 13.99 USD
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Keep your BMW’s heart pumping strong, use the INA Oil Pump Chain to replace your stetched and worn out oil pump chain to ensure your engines oiling system is operating at peak performance.