Engine Tools for BMW 5 Series E39 (1996-2003)

Clear BMW chassis

Don't start your next engine project without the proper tools. Whether you are doing an oil change or overhauling the entire engine, we have all of the tools you will need to get the job done right the first time.

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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

T#:580357

Part#: B8800030

In Stock

Sale - Save 25% $ 42.99

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

$ 32.24 USD

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Qty

Sale - Save 25%

$ 42.99

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

$ 32.24 USD

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Vital when servicing the timing system.

Bav Auto Torx head bolt socket - E12

T#:580351

Part#: B8800022

Ships on Sep 1, 2026

Sale - Save 25% $ 31.99

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

$ 23.99 USD

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Qty

Sale - Save 25%

$ 31.99

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

$ 23.99 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

Bav Auto Crankshaft Pulley Holding Tool

For Dual-VANOS "TU" Engines Only

T#:580404

Part#: B8800094

In Stock

Sale - Save 10% $ 180.99

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

$ 162.89 USD

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Qty

Sale - Save 10%

$ 180.99

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

$ 162.89 USD

Add to Wish List

Bav Auto's Crankshaft Pulley Holding Tool enables you to remove your crankshaft nut/bolt with ease - we recommend this tool if you intend on replacing timing chains, oil pump chains, leaking crankshaft seals, etc.

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