Rein BMW Internal Engine Parts for BMW X Series E83 (2004-2010)

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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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OEM Rein Camshaft / Crankshaft Sensor O-Ring - Multiple BMWs ...

Cam sensor - intake or exhaust side

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T#:12463

Part#: 12141748398

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$ 1.99 USD

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This is the o-ring used for most BMW camshaft sensors and crankshaft sensors. Although most sensors that we sell come with this o-ring at no charge, they may be the source of oil or fluid leaks.

Aluminum Cylinder Head Bolt Set

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T#:594302

Part#: 11120392547

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$ 12.35

This product was last offered at the strikethrough price on
05-07-2026

$ 7.89 USD

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$ 7.89 USD

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If you remove your cylinder head replacement head bolts are a must. These bolts are designed to be torqued down and not reused.

Piston Ring - Priced Per Piston | BMW M54 3.0L Engine

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T#:591606

Part#: 11257506252

Ships in 4 Business Days

$ 48.99 USD

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$ 48.99 USD

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Piston Ring - Priced Per Piston | BMW M54 3.0L Engine is a vital component in maintaining proper compression and oil control in BMW M54 3.0L engines. Over time, piston rings experience wear from continuous movement within the cylinder bore, leading to decreased engine efficiency. Worn or damaged rings can result in excessive oil consumption, reduced performance, and visible black or blue smoke from the exhaust. Ideal for engine rebuilds, this high-quality replacement ensures optimal sealing and longevity.

Restores proper compression and oil control for improved engine performance
Reduces oil consumption and minimizes exhaust smoke
Direct-fit replacement for BMW M54 3.0L engine pistons
Manufactured from high-strength materials for durability and longevity
Essential for engine rebuilds and maintaining peak efficiency
Designed to withstand high temperatures and pressures for reliable operation

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Rein BMW Internal Engine Parts for BMW X Series E83 (2004-2010)

Sub-Categories

OEM Rein Camshaft / Crankshaft Sensor O-Ring - Multiple BMWs ...

Aluminum Cylinder Head Bolt Set

Piston Ring - Priced Per Piston | BMW M54 3.0L Engine

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