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BMW Engine Parts for BMW 3 Series E46 (1999-2005)

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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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Bav Auto Spark Plug Socket 12" x 5/8"

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T#:580385

Part#: B8800072

In Stock

Sale - Save 30% $ 38.99

This product was last offered at the strikethrough price on
11-07-2026

$ 27.29 USD

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Sale - Save 30%

$ 38.99

This product was last offered at the strikethrough price on
11-07-2026

$ 27.29 USD

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Magnetic insert holds the spark plug securely in place for easy installation. Works great on many twin can engines where the spark plugs are recessed deep in the cylinder head.

Bav Auto Fuel Level Sensor & Fuel Pump Lock Ring Tool - BMW & MINI ...

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T#:580400

Part#: B8800089

In Stock

Sale - Save 10% $ 74.99

This product was last offered at the strikethrough price on
11-07-2026

$ 67.49 USD

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$ 74.99

This product was last offered at the strikethrough price on
11-07-2026

$ 67.49 USD

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Used to remove fuel level and fuel pump lock rings properly to avoid damage.

Spark Plug Gapper Tool BMS Billet

T#:26404907

Part#: 12MMSPG

In Stock

$ 35.00 USD

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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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Bav Auto Timing Chain Tensioner Tool

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T#:580357

Part#: B8800030

In Stock

Sale - Save 30% $ 43.99

This product was last offered at the strikethrough price on
11-07-2026

$ 30.79 USD

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$ 43.99

This product was last offered at the strikethrough price on
11-07-2026

$ 30.79 USD

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Vital when servicing the timing system.

Bav Auto Torx head bolt socket - E12

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T#:580351

Part#: B8800022

In Stock

Sale - Save 30% $ 32.99

This product was last offered at the strikethrough price on
11-07-2026

$ 23.09 USD

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$ 32.99

This product was last offered at the strikethrough price on
11-07-2026

$ 23.09 USD

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This special long, thin, Torx socket is required for removal and installation of the head bolts on most BMWs with twin-cam cylinder heads. 1/2" drive

Bavarian Autosport Crankshaft Holding Tool - BMW

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T#:580450

Part#: B8800145

In Stock

Sale - Save 20% $ 79.99

This product was last offered at the strikethrough price on
11-07-2026

$ 63.99 USD

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$ 79.99

This product was last offered at the strikethrough price on
11-07-2026

$ 63.99 USD

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Makes removal of crankshaft hub nut/bolt much easier. A must-have for replacing timing chains, oil pump chains, leaking crankshaft seals and more.

Billet Spark Plug Gapper Tool - 14mm - BMS

T#:583132

Part#: BMSBSPGT14MM

Ships in 8 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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AutoTecknic - Carbon Competition Fuel Cap Cover - Various BMW and MIN...

T#:39971046

Part#: BM-0006-BCG

In Stock

$ 65.00 USD

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$ 65.00 USD

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AutoTecknic - Carbon Competition Fuel Cap Cover - Various BMW and MINI Models is a premium exterior upgrade crafted from genuine carbon fiber, designed to enhance the aggressive styling and performance aesthetic of compatible BMW and MINI vehicles with an easy, OEM-fit installation.

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Bav Auto Ratcheting Serpentine Belt Wrench Kit

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T#:580390

Part#: B8800077

Ships on Jan 29, 2027

Sale - Save 10% $ 69.99

This product was last offered at the strikethrough price on
11-07-2026

$ 62.99 USD

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$ 69.99

This product was last offered at the strikethrough price on
11-07-2026

$ 62.99 USD

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Used to retract your serpentine belt tensioner. This kit includes 18mm, 5/8 in, 14mm, 13mm, 12mm, sockets and 3/8 in and 1/4 in drive adapters

Relief Valve For Media Blaster

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T#:640910

Part#: B1100031RELIEF

Special Order: No Guaranteed ETA

Sale - Save 30% $ 7.99

This product was last offered at the strikethrough price on
11-07-2026

$ 5.59 USD

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$ 7.99

This product was last offered at the strikethrough price on
11-07-2026

$ 5.59 USD

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