BMW Internal Engine Parts for BMW 7 Series F02 (2009+)

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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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Check Valve - 11367541692
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Bremmen Parts - Corporate Logo
T#:37655979
Part#: 11367541692
In Stock
Sale - Save 7% $ 32.99

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

$ 30.59 USD
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Sale - Save 7%
$ 32.99

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

$ 30.59 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.
VAC Motorsports - Corporate Logo
T#:1061441
Part#: ARP-HSK-N54
Ships in 7 Business Days
$ 554.99 USD
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$ 554.99 USD
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Despite the fact that BMW engineers some of the worlds most revered engines, during number crunching something always has to be a compromise. One item that is always found to be a weak point- the OEM hardware. It is definitely sub-par for real performance use under high stress such as modded engines and track use. We use these fasteners on all of VAC's in-house head builds. Whenever the head is coming off, your switching to forced induction, or if you are simply prepping to drive your car hard; we highly recommend switching to far superior race-grade hardware. These Head Stud Kits greatly improve reliability; helping to eliminate movement of the of the cylinder head and intern, gasket failure caused by inferior OEM head-bolt stretch. This is the #1 cause of premature head gasket failure, especially on boosted or high output engines. Though more expensive than OEM, converting to one of VAC's head studs kits will not only give added strength and reliability when its needed most, but provides the most accurate torque readings because studs don’t “twist” into the block; all clamping forces are on one axis, and there is less force exerted on the normally stressed threads of the block. This increases block and hardware life and typically makes the head easier to properly install to the block, a blessing if your head may have to be removed more than once. Especially in the time crunch of racing, when engines are dissembled frequently, studs make removing and installing the cylinder head on to the block a much easier task. By allowing the studs to act as a guide on to the head, your head slides on and off and also ensures proper alignment of the head and gasket for the same reason. It is similar to converting your wheel-bolts to wheel-studs.
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Bremmen Parts Eccentric Shaft - BMW N55 S55 3.0L
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Bremmen Parts - Corporate Logo
T#:36913364
Part#: 11377589883
In Stock
Sale - Save 20% $ 624.99

This product was last offered at the strikethrough price on
10-01-2026

$ 499.99 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 624.99

This product was last offered at the strikethrough price on
10-01-2026

$ 499.99 USD
Free Shipping on orders $49 and up

This eccentric shaft is a vital component of your BMW's N55 Valvetronic system, responsible for precise control of valve lift. In the N55 engine, the Valvetronic system uses intermediate levers between the camshaft and lifters to adjust valve lift dynamically. These levers are actuated by this eccentric shaft, which is rotated by an electronically controlled motor under the direction of the engine computer.

Eccentric shaft failure is a common issue in N55 engines, often caused by inadequate lubrication due to extended oil change intervals. The most frequent failure occurs when the eccentric shaft gear wears down, leading to disengagement from the motor's worm drive. Symptoms include multiple fault codes, such as P1014 (Shaft Parity Error), P1017 (Shaft Sensor Plausibility), P1023 (Valvetronic Adjustment Range), and P10E1 (Valvetronic System No Travel Detected).

If your BMW is experiencing Valvetronic-related fault codes, a failing eccentric shaft could be the source of the problem. Opt for this premium direct replacement from Bremmen Parts to restore your Valvetronic system's functionality and ensure a durable, high-quality repair.

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VAC Motorsports - Corporate Logo
T#:17538610
Part#: ARP-HSK-N54-14
In Stock
$ 599.99 USD
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$ 599.99 USD
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The VAC Motorsports ARP Head Stud Kit was put together by VAC and ARP’s finest engineers. This is a completely custom kit designed specifically for the almighty N54. *High Boost (25+ psi application) option features: (14) 11mm ARP Head Studs (14) ARP Washers for 11mm Studs (14) ARP Nuts for 11mm Studs Install Tips: MUST drill and tap the (4) 9mm holes in the engine block to make them 11mm holes. This way all the engine block holes are 11mm, and fit ALL (14) 11mm Studs. Torque Specs: All studs torque down through 3-equal steps to 95 ft lbs ***This is NOT the Chrysler and Volvo stud kits! VAC Motorsports and ARP engineers designed and assembled this kit with high grade material, specifically so standard street-use or high-boost N54 owners have a PROPER kit that does not fail over time, such as the retro-fit Chrysler and Volvo head stud kits. ARP is the world leader in fastener technology. Makers of the finest fasteners in the market, especially for BMW engines, ARP is the brand you can count on when you want the highest reliability possible. If you are looking for high performance from your BMW engine, then ARP Head Stud Kits are a must. All kits come complete with hardened parallel-ground washers and aerospace-quality nuts.
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OEM Febi Eccentric Shaft - BMW N55 S55 3.0L
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Febi - Corporate Logo
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
Free Shipping on orders $49 and up
$ 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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Crankshaft
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Bremmen Parts - Corporate Logo
T#:38924612
Part#: 11217580483
Special Order: No Guaranteed ETA
Sale - Save 1% $ 1,608.99

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

$ 1,591.76 USD
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Sale - Save 1%
$ 1,608.99

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

$ 1,591.76 USD
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Direct replacement N55 crankshaft for a fraction of the cost of Genuine

TIMING CHAIN WITH TENSION RAIL
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Bremmen Parts - Corporate Logo
T#:57231560
Part#: 11318658027
In Stock
New Item
Sale - Save 15% $ 109.99

This product was last offered at the strikethrough price on
09-16-2026

$ 93.49 USD
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Sale - Save 15%
$ 109.99

This product was last offered at the strikethrough price on
09-16-2026

$ 93.49 USD
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Febi Intake Hydraulic Tappet
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Febi - Corporate Logo
T#:381750
Part#: 11337548690
Ships in 1 Business Day
$ 24.99 USD
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Hydraulic valve lifter

VAC Motorsports - Corporate Logo
T#:28736798
Part#: CPFPS-N54-84-9.2
Ships on Nov 18, 2026
$ 2,077.99 USD
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Intake Hydraulic Tappet - Priced Each
10X Entries Into Our F80 M3 Sweepstakes
Bremmen Parts - Corporate Logo
T#:56797117
Part#: 11337548690
Ships on Dec 15, 2026
New Item
Sale - Save 10% $ 10.99

This product was last offered at the strikethrough price on
10-08-2026

$ 9.89 USD
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Sale - Save 10%
$ 10.99

This product was last offered at the strikethrough price on
10-08-2026

$ 9.89 USD
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Rocker Arm - Set Of 8
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Bremmen Parts - Corporate Logo
T#:56507832
Part#: 11337559797
Ships on Dec 15, 2026
New Item
Sale - Save 10% $ 99.99

This product was last offered at the strikethrough price on
10-08-2026

$ 89.99 USD
Sale - Save 10%
$ 99.99

This product was last offered at the strikethrough price on
10-08-2026

$ 89.99 USD
Febi - Corporate Logo
T#:381751
Part#: 11337557284
Special Order: No Guaranteed ETA
$ 60.99 USD
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Essential valvetrain component


Febi - Corporate Logo
T#:56001961
Part#: 11367540348
Special Order: No Guaranteed ETA
New Item
$ 163.99 USD
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Don't let a tired factory gear degrade your performance—get your engine timing back to absolute precision.
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
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.

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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