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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

10X Entries Into Our F80 M3 Sweepstakes

T#:57231560

Part#: 11318658027

In Stock

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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Qty

Sale - Save 15%

$ 109.99

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

$ 93.49 USD

Add to Wish List

Camshaft - Inlet Side 647107 - Priced Each

T#:54388484

Part#: 11317587756

Ships on Nov 3, 2026

$ 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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