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BMW Internal Engine Parts

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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TIMING CHAIN WITH TENSION RAIL
TIMING CHAIN WITH TENSION RAIL
10X Entries Into Our F80 M3 Sweepstakes
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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Camshaft - Inlet Side 647107 - Priced Each
Camshaft - Inlet Side 647107 - Priced Each
AMC - Corporate Logo
T#:54388484
Part#: 11317587756
Ships on Nov 2, 2026
New Item
$ 216.99 USD
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$ 216.99 USD
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Ready to extract more power and optimize your valve timing? This replacement intake camshaft is engineered for dual-overhead-cam (DOHC) cylinder heads, delivering the precise lift and duration needed to keep your engine breathing efficiently at higher RPMs.
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Intake Valve - Priced Each
Intake Valve - Priced Each
Corteco - Corporate Logo
T#:54388474
Part#: 11347513023
In Stock
New Item
$ 20.53

This product was last offered at the strikethrough price on
07-23-2026

$ 15.99 USD
Free Shipping on orders $49 and up
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$ 15.99 USD
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A weak or worn intake valve causes lost compression, erratic idle, and drops in top-end power. When it's time to refresh your cylinder head for reliability on the street or the circuit, this Corteco intake valve is up to the task.
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Exhaust Valve - Priced Each
Exhaust Valve - Priced Each
Corteco - Corporate Logo
T#:54388348
Part#: 11347513024
Ships in 1 Business Day
New Item
$ 23.99

This product was last offered at the strikethrough price on
08-07-2026

$ 19.99 USD
Free Shipping on orders $49 and up
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$ 19.99 USD
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On the street or at the track, your engine’s top end takes a beating. If you are rebuilding a cylinder head due to high mileage, overheating, or a mechanical overrev, you need valves that can handle the heat. This Corteco Exhaust Valve is the exact OEM replacement you need to guarantee factory-level sealing and long-term durability under demanding conditions.
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Rocker Arm - Set Of 8
Rocker Arm - Set Of 8
10X Entries Into Our F80 M3 Sweepstakes
Bremmen Parts - Corporate Logo
T#:56507832
Part#: 11337559797
Ships on Dec 2, 2026
New Item
Sale - Save 10% $ 99.99

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

$ 89.99 USD
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Sale - Save 10%
$ 99.99

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

$ 89.99 USD
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Intake Hydraulic Tappet - Priced Each
Intake Hydraulic Tappet - Priced Each
10X Entries Into Our F80 M3 Sweepstakes
Bremmen Parts - Corporate Logo
T#:56797117
Part#: 11337548690
Ships on Dec 14, 2026
New Item
Sale - Save 10% $ 10.99

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

$ 9.89 USD
Free Shipping on orders $49 and up
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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
Free Shipping on orders $49 and up
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