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BMW Engine Parts for BMW Z4 M Roadster S54 (2003-2008)

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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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Rein Rear Crankshaft Seal - E30, E32, E34, E36, E39, E46, E53, E60, E...

2X Entries Into Our F80 M3 Sweepstakes

T#:361056

Part#: 11142249533

In Stock at Vendor

Sale - Save 5% $ 22.99

This product was last offered at the strikethrough price on
08-31-2026

$ 21.84 USD

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Sale - Save 5%

$ 22.99

This product was last offered at the strikethrough price on
08-31-2026

$ 21.84 USD

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Replace when doing a clutch job.

Universal Valve Spring Compressor

T#:1809130

Part#: W89409

Ships in 2 Business Days

$ 126.99 USD

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$ 126.99 USD

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For servicing overhead valve engine with cylinder head removed.

407 Piece O-Ring Assortment

T#:1809147

Part#: W5202

In Stock at Vendor

$ 21.99 USD

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$ 21.99 USD

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Nitrile Butadiene Rubber

Piston Ring Comp 3-1/2" to 7"

T#:2242223

Part#: W80573

Ships in 2 Business Days

$ 22.99 USD

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$ 22.99 USD

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Use to install pistons on most passenger cars and truck engines

3/8" Dr. 5/8" Extended Spark Plug Socket

T#:2242226

Part#: W80533

Ships in 2 Business Days

$ 20.25 USD

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$ 20.25 USD

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Extended socket length reaches confined areas.

Piston Ring Comp 2-1/8" to 5"

T#:2242222

Part#: W80572

Ships in 2 Business Days

$ 21.99 USD

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$ 21.99 USD

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Use to install pistons on most passenger cars and truck engines

419 Piece Metric O-Ring Assortment Kit

T#:641935

Part#: WLMW5203

In Stock

$ 19.99 USD

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$ 19.99 USD

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Many uses around the garage and home

OEM Rein Oil Cooler Line O-Ring - Multiple BMWs

2X Entries Into Our F80 M3 Sweepstakes

T#:15159

Part#: 17222245358

In Stock

Sale - Save 19% $ 4.99

This product was last offered at the strikethrough price on
08-31-2026

$ 4.06 USD

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Sale - Save 19%

$ 4.99

This product was last offered at the strikethrough price on
08-31-2026

$ 4.06 USD

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This is the sealing o-ring used for many oil cooler kits on various BMW models. They're also a prime source for oil leaks because the o-ring gets 'flat' or shrinks or becomes damaged. These are usually easy to change though which puts an end to annoying small oil leaks.

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

2X Entries Into Our F80 M3 Sweepstakes

T#:12463

Part#: 12141748398

Ships in 2 Business Days

Sale - Save 48% $ 4.99

This product was last offered at the strikethrough price on
06-29-2026

$ 2.61 USD

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Sale - Save 48%

$ 4.99

This product was last offered at the strikethrough price on
06-29-2026

$ 2.61 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.

Spark Plug Gap Gauge

T#:1855998

Part#: W80535

In Stock

$ 1.99

This product was last offered at the strikethrough price on
08-26-2026

$ 1.54 USD

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$ 1.54 USD

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Easy to read markings to set gaps quickly and easily.

6pc Hook & Pick Set

T#:1855974

Part#: W942

Ships on Oct 16, 2026

$ 8.99 USD

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$ 8.99 USD

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Includes straight, angled and combination picks

Feeler Gauge Set

T#:1809138

Part#: W125C

Ships in 2 Business Days

$ 9.99 USD

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$ 9.99 USD

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Thickness Gauge (32 Blades)

Rein Fuel Injector O-Ring - E23, E24, E28, E30, E31, E32, E34, E36, E...

2X Entries Into Our F80 M3 Sweepstakes

T#:362382

Part#: 13641730767

In Stock at Vendor

Sale - Save 5% $ 6.17

This product was last offered at the strikethrough price on
08-31-2026

$ 5.86 USD

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Qty

Sale - Save 5%

$ 6.17

This product was last offered at the strikethrough price on
08-31-2026

$ 5.86 USD

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Located on nozzle end of injector

120 pc Fuse Assortment

T#:1809154

Part#: W5368

In Stock

$ 13.68 USD

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$ 13.68 USD

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A must for any toolbox.

General Purpose Hose Clamp - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

T#:592737

Part#: 07129952104

Ships in 4 Business Days

Sale - Save 17% $ 6.99

This product was last offered at the strikethrough price on
08-31-2026

$ 5.80 USD

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Sale - Save 17%

$ 6.99

This product was last offered at the strikethrough price on
08-31-2026

$ 5.80 USD

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Piston Ring Installer

T#:1809133

Part#: W80575

Ships in 2 Business Days

$ 17.62 USD

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$ 17.62 USD

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Comfortable vinyl grip handles.

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