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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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URO Cam Gear - Exhaust - E60 E9X Z4 N54 3.0L
URO Cam Gear - Exhaust - E60 E9X Z4 N54 3.0L
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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
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URO - Corporate Logo
T#:55749602
Part#: 11367583819
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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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Variable Valve Timing Sprocket
Variable Valve Timing Sprocket
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URO - Corporate Logo
T#:55749603
Part#: 11367598002
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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.
Rod Bearing Set - Standard (48.00 Mm)
Rod Bearing Set - Standard (48.00 Mm)
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Glyco - Corporate Logo
T#:55821723
Part#: 11241715701
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$ 164.99 USD
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$ 164.99 USD
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Main Bearing Set (Standard)
Main Bearing Set (Standard)
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Glyco - Corporate Logo
T#:55857747
Part#: 11211725917
Ships in 1 Business Day
New Item
$ 90.99

This product was last offered at the strikethrough price on
07-15-2026

$ 87.99 USD
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$ 87.99 USD
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Titanium Retainers - Set Of 8 - BMW B48 - Intake Side
Titanium Retainers - Set Of 8 - BMW B48 - Intake Side
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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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Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)
Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)
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Supertech - Corporate Logo
T#:54388512
Part#: MCIVN-1008T-8
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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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Supertech Forged I-Beam Connecting Rod Kit - BMW B58 3.0L
Supertech Forged I-Beam Connecting Rod Kit - BMW B58 3.0L
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Supertech - Corporate Logo
T#:57086686
Part#: CRBMB58-I148.3-6
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$ 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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Adjustment Unit - Outlet Cam
Adjustment Unit - Outlet Cam
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:59294354
Part#: 11367536085
Back Ordered
New Item
$ 167.99 USD
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$ 167.99 USD
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