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

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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 Tools - Corporate Logo
T#:580353
Part#: B8800025
In Stock
Sale - Save 25% $ 32.99

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

$ 24.74 USD
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Sale - Save 25%
$ 32.99

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

$ 24.74 USD
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The proper size for removing BMW drain plugs.
Cohline Transmission Cooling Line - Automatic Transmission - Inlet fr...
Also use- (Qty.) (1) 17 22 1 707 533 fitting, (2) 07 11 9 963 276 seal ring. For vehicles with production date from 09/1984
Cohline - Corporate Logo
T#:19546
Part#: 17221707538
In Stock at Vendor
$ 176.47

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

$ 161.12 USD
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$ 161.12 USD
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OIL COOLING PIPE INLET 17221707538 Manufactured by Cohline

Fits BMW Engines including:
M10,M20,M30

Bav Auto Tools - Corporate Logo
T#:580447
Part#: B8800142
In Stock
Sale - Save 25% $ 19.99

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

$ 14.99 USD
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Sale - Save 25%
$ 19.99

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

$ 14.99 USD
Free Shipping on orders $49 and up
Makes changing your transmission fluid an easy task. 1/2 " drive, for use in BMWs with 17mm female allen transmission drain plugs.

OEM Rein Transmission Input Shaft Seal - E12 E21 E23 E24 E28 E30 E31 ...
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Rein - Corporate Logo
T#:379685
Part#: 24311422671
Ships in 4 Business Days
$ 10.99 USD
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The input shaft seal on your transmission ensures that you will not experience any fluid loss from behind the guide sleeve. If you have a leak, be sure to replace it as soon as possible to avoid losing too much fluid, which can ultimately damage your transmission.
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Transmission Oil Filter
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Hengst - Corporate Logo
T#:38587679
Part#: 24341215544
Back Ordered
$ 24.99 USD
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$ 24.99 USD
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Over time, the transmission is often overlooked during routine vehicle maintenance. Without proper servicing, automatic transmission fluid degrades, leading to contamination of the valve body and filter with sludge and deposits. This can result in poor shifting, slipping, and, eventually, the need for a full transmission replacement.
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Ina - Corporate Logo
T#:41965073
Part#: HK3512
Back Ordered
$ 20.99 USD
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$ 20.99 USD
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This OEM INA needle bearing replaces BMW part number 24111218008, which stabilizes the rear output flange of ZF 4HP22/24 transmissions.