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BMW Engine Parts for BMW 3 Series E30 (1984-1991)

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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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Spark Plug Gapper Tool BMS Billet

T#:26404907

Part#: 12MMSPG

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$ 35.00 USD

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Spark Plug Gapper Tool BMS Billet is essential for accurately adjusting the gap of spark plugs. This precision tool ensures that each plug is set to the exact specifications required for optimal engine performance. Made in the USA, it features a 12mm plug thread size, making it suitable for a wide range of applications.

Precision Adjustment: Allows for accurate gap adjustments to ensure optimal spark performance and engine efficiency.
Speed and Efficiency: Streamlines the process of gapping plugs while maintaining high precision, saving time and effort.
High-Quality Construction: Crafted from billet materials for durability and reliability, ensuring long-term use.
Lifetime Replacement Program: Comes with a lifetime replacement guarantee, reflecting confidence in the tool's quality and performance.

Upgrade your spark plug maintenance with the Spark Plug Gapper Tool BMS Billet for a reliable and precise solution.

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Fuel Tank Hose - 16121180402

T#:36710097

Part#: 16121180402

In Stock

Sale - Save 21% $ 29.99

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

$ 23.66 USD

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$ 23.66 USD

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This fuel tank hose runs from the filler neck to the inlet of the fuel tank. Due to years of exposure to water, salt, dirt, and general road debris, this hose is commonly rotted out causing a leak when filling the fuel tank.

If your hose is leaking, replace it with this high-quality, exact-fit piece from Bremmen Parts.

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Crankshaft Position Sensor

For vehicles with a production date from 09/1987

T#:36913357

Part#: 12141720856

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Sale - Save 20% $ 42.99

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

$ 34.26 USD

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$ 42.99

This product was last offered at the strikethrough price on
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$ 34.26 USD

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Timing Chain - M42 M44

T#:5484756

Part#: 11311739480

In Stock

$ 57.11

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

$ 43.99 USD

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$ 57.11

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05-03-2026

$ 43.99 USD

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This is a direct fit replacement for any broken or stretched chain. This item fits the following BMW Chassis: E36 Fits BMW Engines including: M42,M44

Crank Timing Sprocket - M42 M44

T#:5471083

Part#: 11211247338

Ships on Aug 14, 2026

Sale - Save 20% $ 65.27

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

$ 52.22 USD

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This product was last offered at the strikethrough price on
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$ 52.22 USD

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Crankshaft located timing gear used in the operation of the timing chain. This item fits the following BMW Chassis: E30,E36 Fits BMW Engines including: M42,M44

Billet Spark Plug Gapper Tool - 14mm - BMS

T#:583132

Part#: BMSBSPGT14MM

Ships in 7 Business Days

$ 35.00 USD

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$ 35.00 USD

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BMS Billet Spark Plug Gapper Tool - 14mm is an essential tool for achieving accurate and consistent spark plug gapping, ideal for automotive enthusiasts and professional mechanics alike. This precision tool helps maintain optimal plug performance by providing reliable, consistent gaps. Available in both 14mm and 12mm plug thread sizes, this tool is proudly made in the USA to deliver durability and precision.

Precisely gaps spark plugs for enhanced engine performance and efficiency
Speeds up the gapping process while ensuring accuracy and uniformity
Available in two sizes (14mm and 12mm) for a wider range of compatibility
Optional specialty feeler gauge included with 4 blades in thicknesses of .018, .020, .022, and .024
Made in the USA for premium quality and durability

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Timing Chain Guide Rail Tensioner

T#:26305063

Part#: 11311262273

Ships on Aug 14, 2026

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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Oil Pan - E30 318i 318is 318ic 1989-1993 M42 Engine

T#:2393338

Part#: 11131715266

Special Order: No Guaranteed ETA

Sale - Save 21% $ 69.99

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

$ 55.48 USD

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$ 55.48 USD

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The lower oil pan on your BMW can take a beating. Normal driving conditions throughout a day can put this aluminum piece in serious danger. Hitting a pot hole, bump, or object in road can damage your oil pan beyond repair.

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Oil Pump Chain

T#:26271801

Part#: 11411716988

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Sale - Save 91% $ 18.99

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05-03-2026

$ 1.62 USD

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$ 18.99

This product was last offered at the strikethrough price on
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$ 1.62 USD

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Zinc-Plated Steel M8 Washer - Priced Each

T#:28171519

Part#: 91166A270-100

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05-03-2026

$ 0.81 USD

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$ 1.99

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$ 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

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

$ 1.53 USD

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$ 3.99

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$ 1.53 USD

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Mini Screw Clamp

T#:367185

Part#: 21014

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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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$ 3.99

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$ 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.

Bremmen Engine Oil Drain Plug - Includes Seal - BMW B38 B48 B46 B58 ...

T#:640158

Part#: 11137535106

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05-03-2026

$ 4.99 USD

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$ 4.99 USD

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Reduce chances of an oil leak when changing your vehicle's motor oil with a new drain plug and seal!

Rubber O-Ring - Bremmen Parts

T#:22525960

Part#: 11531435808

Ships in 1 Business Day

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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$ 2.03

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$ 1.62 USD

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

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

T#:47439371

Part#: 02SB1815

Ships on Feb 15, 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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$ 3.99

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$ 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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