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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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OMP Battery Cut Off Switch / Kill Switch

T#:1614

Part#: EA-462

In Stock

$ 65.00 USD

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$ 65.00 USD

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OMP Battery Cut Off Switch / Kill Switch, for use in racecars as an emergency "kill switch", to depower the electrical system in the event of a crash or other emergency. This cut off switch is FIA approved, has 6 poles and alternator protection, as well as a removable key.

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Blue WG38 Gen V Ultra-Gate 38 - 14PSI

T#:22591972

Part#: TS-0551-1011

In Stock

10% off MSRP $ 430.99

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

$ 387.99 USD

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10% off MSRP

$ 430.99

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

$ 387.99 USD

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The Gen V WG38 Ultra-Gate 38 external wastegate is your cost-effective, high-performance solution. This 38mm external wastegate is meticulously designed for hassle-free bolt-on applications that make use of the 2-bolt flange.

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Conti Tech Rubber High-Pressure Hose

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T#:378830

Part#: N0202811

Ships in 3 Business Days

$ 24.93

This product was last offered at the strikethrough price on
05-11-2026

$ 22.80 USD

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$ 22.80 USD

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7mm O.D X 2.5mm I.D.

TurboSmart WG38 Gen V Ultra-Gate 38 - 14PSI - Black

T#:4921469

Part#: TS-0551-1012

Ships on Aug 6, 2026

10% off MSRP $ 430.99

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

$ 387.99 USD

Add to Wish List

Qty

10% off MSRP

$ 430.99

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

$ 387.99 USD

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The Turbosmart GenV range is the Highest Flowing Wastegate range in the World. The GenV WG38 UltraGate38 External Wastegate is a Motorsport proven, cost-effective external wastegate. The GenV provides extensive user configuration, world-leading extended thermal performance, fatigue resistance, and best-in-class flow performance for optimum control and longevity. The GenV External Wastegate from Turbosmart was a ground-up rework of a classic and the only feature that rolled over from the Gen4 range was the mounting orientation. CFD optimized and validated in-house for maximum flow and thermal management, the GenV range has more features, options and performance than any other gate like it. A direct fit upgrade to all Gen4 Turbosmart wastegates and feature our unique collar-locking system, variable actuator cap, and base for easy, 360-degree optional routing of reference hoses, optional liquid-cooling provision, 1/8″ NPT reference ports and are provided with the full range of available springs.

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Belt - Air Conditioner - E30 M3 & M20 6 Cyl - 13x823mm

With wing cell compressor

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T#:1495

Part#: 13X823

In Stock

$ 11.99 USD

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$ 11.99 USD

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This belt drives the air conditioning compressor for the AC system on many M20 6 cylinders, as well as E30 M3. We recommend checking your belts every 10,000 miles. If your belts have excessive cracks, dry rot, missing teeth and/or grooves, are cause noise, it's time for new ones.

This air conditioning belt (AC belt) fits the following BMWs:
1987-1991 E30 M3
1984-1985 E30 318i (M10)1986-1988 E30 325, 325e, 325es
1986-1991 E30 325i, 325is, 325ix
1987-1992 E30 325ic (convertible)
1983-1983 E28 528e

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BMW Engine Parts for BMW E21 320i M10 1.8L

Sub-Categories

OMP Battery Cut Off Switch / Kill Switch

Blue WG38 Gen V Ultra-Gate 38 - 14PSI

Conti Tech Rubber High-Pressure Hose

TurboSmart WG38 Gen V Ultra-Gate 38 - 14PSI - Black

Belt - Air Conditioner - E30 M3 & M20 6 Cyl - 13x823mm

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