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BMW Engine Parts for BMW E30 M3 S14 2.3L

Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

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OEM INA Timing Chain Tensioner - E36 M3 S50, E24 E28 E30 E34 S14 S38 ...

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T#:579884

Part#: 5510013100

Ships in 3 Business Days

$ 113.17 USD

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$ 113.17 USD

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Located on the lower rear timing chain guide rail

Rear Crankshaft Seal

T#:594912

Part#: 11141706785

In Stock

$ 42.99

This product was last offered at the strikethrough price on
06-08-2026

$ 19.99 USD

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$ 19.99 USD

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The rear main oil seal or crankshaft seals is one of the most difficult to replace. However, they often fail, and when they do, your car will be marking it's territory with little oil drops wherever you park. Apart from making a mess, it can also cause oil to come in contact with the clutch surface. Replace yours and keep your oil in your engine.

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Corteco Valve Stem Seal - E30 M10 M42 S14, E36 M42 M44

T#:596693

Part#: 11341288544

Ships in 1-2 days

$ 10.99 USD

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$ 10.99 USD

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Failed valve stem seals are a common cause of a smoking tail pipe on startup. Replacement is a good idea if you're already doing any other work on the cylinder head. Located between the valve spring and the valve guide - 8 required

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BMW Engine Parts for BMW E30 M3 S14 2.3L

Sub-Categories

OEM INA Timing Chain Tensioner - E36 M3 S50, E24 E28 E30 E34 S14 S38 ...

Rear Crankshaft Seal

Corteco Valve Stem Seal - E30 M10 M42 S14, E36 M42 M44

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