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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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Genuine MINI Crankshaft Sprocket
Genuine MINI Crankshaft Sprocket
Genuine MINI - Corporate Logo
T#:32419
Part#: 11211485402
In Stock
Sale - Save 7% $ 72.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 68.06 USD
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Sale - Save 7%
$ 72.99

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

$ 68.06 USD
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Genuine MINI SPROCKET
Fits BMW Engines including:
W10,W11

Mechanical Water Pump - B58
Mechanical Water Pump - B58
URO - Corporate Logo
T#:50031906
Part#: 11518482251
Ships in 1 Business Day
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$ 109.99 USD
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$ 109.99 USD
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Experiencing weak cabin heat at idle, overheating warnings, or unusual noises from beneath the dash? These are common signs that your water pump may need replacement. This cooling system water pump comes complete with a new water pump gasket for a proper seal. Note: One mounting thread includes a self-tapping screw.
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Variable Valve Timing Sprocket
Variable Valve Timing Sprocket
URO - Corporate Logo
T#:55749603
Part#: 11367598002
Ships in 1 Business Day
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$ 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
URO Cam Gear - Exhaust - E60 E9X Z4 N54 3.0L
URO - Corporate Logo
T#:53079364
Part#: 11367540348
Ships in 1 Business Day
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$ 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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URO Exhaust Variable Valve Timing Sprocket - N20
URO Exhaust Variable Valve Timing Sprocket - N20
URO - Corporate Logo
T#:55749602
Part#: 11367583819
Ships in 1 Business Day
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$ 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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URO Radiator Supply Hose - BMW E60 5', E61 5', E63 6', E64 6'
URO Radiator Supply Hose - BMW E60 5', E61 5', E63 6', E64 6' ...
URO - Corporate Logo
T#:50066846
Part#: 17127519248
Ships in 1 Business Day
New Item
$ 69.99 USD
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$ 69.99 USD
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Replaces damaged or missing radiator supply hose.
SuperTech Dual Valve Spring Upgrade Kit w/ Steel Retainers - 67lbs - BMW M50 M52 M54 S52
SuperTech Dual Valve Spring Upgrade Kit w/ Steel Retainers - 67lbs - ...
Supertech - Corporate Logo
T#:51426477
Part#: SPRKH100DRBMST
Back Ordered
New Item
$ 833.99 USD
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$ 833.99 USD
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Crafted from premium Superclean Chrome Silicon Vanadium Steel alloy, these valve springs offer exceptional performance and durability even at high RPMs. CAD engineering ensures that the wire stress levels remain within defined limits for long-lasting durability, even under extreme racing conditions. Advanced computer software allows Supertech to meticulously control harmonics, ensuring optimal performance. Manufactured with high-quality military-certified Steel, the retainers are CNC machined to provide a precise fit, guaranteeing longevity and reliability.
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Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)
Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)
Supertech - Corporate Logo
T#:54388512
Part#: MCIVN-1008T-8
Ships in 8 Business Days
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$ 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
Titanium Retainers - Set Of 8 - BMW B48 - Intake Side
Supertech - Corporate Logo
T#:54388410
Part#: RET-BMB48-TI-8
Ships in 8 Business Days
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$ 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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5mm Single groove valve lock conversion (SET OF 16)
5mm Single groove valve lock conversion (SET OF 16)
Supertech - Corporate Logo
T#:51356057
Part#: KPR-5.0-7S-16
Special Order: No Guaranteed ETA
New Item
$ 60.99 USD
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$ 60.99 USD
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