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Bav Auto Tools BMW Transmission Parts for BMW E21 320i M10 1.8L

Clear BMW chassis

Looking for parts for your BMW automatic transmission or manual transmission? You'll find many of the parts available to service your BMW's transmission here. While internal transmission servicing and rebuilding should be done by professionals, there are a lot of things on the outside of the transmission that you can service or replace yourself. These include gearbox seals, o-rings, gaskets, automatic transmission filters, backup light switches, mounting bolts, flanges, collar nuts, screw plugs, Mechatronics, and more.

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Bav Auto Differential, Transfer Case, Transmission Oil-Pan Wrench ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:580353

Part#: B8800025

Ships on Jun 19, 2026

Sale - Save 30% $ 32.99

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

$ 23.09 USD

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Qty

Sale - Save 30%

$ 32.99

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

$ 23.09 USD

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The proper size for removing BMW drain plugs.

Bav Auto Transmission 17mm Drain Plug Wrench - Manual Transmission ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:580447

Part#: B8800142

In Stock

Sale - Save 30% $ 19.99

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

$ 13.99 USD

Add to Wish List

Qty

Sale - Save 30%

$ 19.99

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

$ 13.99 USD

Add to Wish List

Makes changing your transmission fluid an easy task. 1/2 " drive, for use in BMWs with 17mm female allen transmission drain plugs.

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Transmission
- Transfer Case (1)
- Transmission Drain Plugs (1)

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