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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

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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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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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URO Exhaust Variable Valve Timing Sprocket - N20

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T#:55749602

Part#: 11367583819

Ships in 1 Business Day

$ 194.99 USD

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$ 194.99 USD

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The variable valve timing system on modern BMW engines is critical for both daily street driveability and wide-open throttle performance. When the factory exhaust gear wears down, it compromises the responsiveness of your BMW powerplant.

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Variable Valve Timing Sprocket

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T#:55749603

Part#: 11367598002

Ships in 1 Business Day

$ 227.99 USD

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$ 227.99 USD

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The URO Exhaust VVT Sprocket is designed to drop right into your cylinder head and restore crisp, reliable valve timing under all driving conditions.

URO Cam Gear - Exhaust - E60 E9X Z4 N54 3.0L

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T#:53079364

Part#: 11367540348

Ships in 1 Business Day

$ 177.99 USD

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$ 177.99 USD

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A common source of exhaust-related codes, VANOS, and boost-related issues can often be traced back to this cam gear. If yours is worn and failed, replace it with this quality replacement part from URO.

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Camshaft - Inlet Side 647107 - Priced Each

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T#:54388484

Part#: 11317587756

Ships on Nov 18, 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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Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)

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T#:54388512

Part#: MCIVN-1008T-8

Ships in 8 Business Days

$ 225.99 USD

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$ 225.99 USD

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Supertech Performance brings decades of racing experience to their valvetrain components. By utilizing state-of-the-art manufacturing processes and rigorous testing, these valves provide the perfect balance of lightweight design, high-flow geometry, and bulletproof durability needed for forced induction, nitrous, or high-revving naturally aspirated builds.

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Titanium Retainers - Set Of 8 - BMW B48 - Intake Side

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T#:54388410

Part#: RET-BMB48-TI-8

Ships in 8 Business Days

$ 145.99 USD

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$ 145.99 USD

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By minimizing moving weight, these retainers help prevent valve float at extended RPM ranges, ensuring your engine maintains precise timing and peak power delivery under the most demanding track conditions.

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Supertech Forged I-Beam Connecting Rod Kit - BMW B58 3.0L

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T#:57086686

Part#: CRBMB58-I148.3-6

Ships in 8 Business Days

$ 1,864.99 USD

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$ 1,864.99 USD

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Supertech connecting rods for BMW B58B30 applications are designed for racing reliability and high-RPM use, rated for up to 1600 hp. Forged and machined from premium high-strength alloy with ARP fasteners included.

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Intake Hydraulic Tappet - Priced Each

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T#:56797117

Part#: 11337548690

Ships on Nov 27, 2026

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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T#:56507832

Part#: 11337559797

Ships on Nov 27, 2026

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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Valve Stem Seal - Priced Each

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T#:59514197

Part#: 11340033950

Ships on Mar 1, 2027

$ 1.99 USD

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$ 1.99 USD

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Valve Stem Seal Kit - Set Of 16

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T#:59514198

Part#: 11340033950KT

Ships on Mar 1, 2027

$ 28.99 USD

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$ 28.99 USD

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Adjustment Unit - Outlet Cam

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T#:59294354

Part#: 11367536085

Back Ordered

$ 167.99 USD

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$ 167.99 USD

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CP Piston & Ring Set For Mini Cooper S N14 1.6L - Bore (77.5mm) ( +0....

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T#:58271043

Part#: SC7514DV-4

Back Ordered

$ 885.99 USD

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$ 885.99 USD

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