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BMW Engine Parts for BMW E21 320i M10 1.8L

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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Timing Chain Guide Rail Tensioner

T#:26305063

Part#: 11311262273

In Stock

Sale - Save 20% $ 43.99

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

$ 35.08 USD

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Sale - Save 20%

$ 43.99

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

$ 35.08 USD

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Extended Spark Plug Socket

T#:391150

Part#: SUU884506

In Stock

9% off MSRP $ 31.99

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

$ 28.99 USD

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9% off MSRP

$ 31.99

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

$ 28.99 USD

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3/8" drive socket with 5/8" opening for most spark plugs

Zinc-Plated Steel M8 Washer - Priced Each

T#:28171519

Part#: 91166A270-100

In Stock

Sale - Save 59% $ 1.99

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

$ 0.81 USD

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Sale - Save 59%

$ 1.99

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

$ 0.81 USD

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For M8 Screw Size, 8.4 mm ID, 16 mm OD

Locking Hex Nut - M6 - Priced Each

T#:22558959

Part#: 94235A080

In Stock

Sale - Save 62% $ 3.99

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

$ 1.53 USD

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Sale - Save 62%

$ 3.99

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

$ 1.53 USD

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Rubber O-Ring - Bremmen Parts

T#:22525960

Part#: 11531435808

In Stock

Sale - Save 20% $ 2.03

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

$ 1.62 USD

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Sale - Save 20%

$ 2.03

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

$ 1.62 USD

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Useful for fixing leaks on air conditioning, fuel, and vacuum systems. Measures 20x3.

Mini Screw Clamp

T#:367185

Part#: 21014

In Stock

Sale - Save 26% $ 3.99

This product was last offered at the strikethrough price on
05-02-2026

$ 2.96 USD

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Sale - Save 26%

$ 3.99

This product was last offered at the strikethrough price on
05-02-2026

$ 2.96 USD

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Ideal for low pressure hoses. This hose clamp could be used on many vehicles for many different purposes.

02 SENSOR BUNG (WELD-ON TYPE) 304 STAINLESS STEEL (M18x1.5mm) ...

T#:47439371

Part#: 02SB1815

Ships on Feb 19, 2027

Sale - Save 39% $ 3.99

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

$ 2.44 USD

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Sale - Save 39%

$ 3.99

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

$ 2.44 USD

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Easily add an oxygen sensor to your custom exhaust setup with this universal O2 sensor bung. Designed for simple weld-on installation, it allows you to place your sensor exactly where you need it—perfect for custom builds, exhaust modifications, or performance tuning projects.

Features:

CNC-cut from T304 Stainless Steel for corrosion resistance
Threaded for M18x1.5mm RH oxygen sensors

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BMW Engine Parts for BMW E21 320i M10 1.8L

Sub-Categories

Timing Chain Guide Rail Tensioner

Extended Spark Plug Socket

Zinc-Plated Steel M8 Washer - Priced Each

Locking Hex Nut - M6 - Priced Each

Rubber O-Ring - Bremmen Parts

Mini Screw Clamp

02 SENSOR BUNG (WELD-ON TYPE) 304 STAINLESS STEEL (M18x1.5mm) ...

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