BMW Transmission Parts for BMW 3 Series G20 (2019+)

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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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Genuine BMW - 8HP Automatic Transmission Service Kit - GA8HP51X / GA8...
For vehicles with a production date of 07/2020+ and the B58TU (B58D/B58C) engine w/ GA8...
Genuine BMW - Corporate Logo
T#:53361556
Part#: 24118743462KT
In Stock
New Item
$ 1,121.99

This product was last offered at the strikethrough price on
05-06-2026

$ 1,084.99 USD
Free Shipping on orders $49 and up
$ 1,084.99 USD
Free Shipping on orders $49 and up
Don't let your BMW's performance degrade due to neglected maintenance. Over time, automatic transmission fluid breaks down, leading to a buildup of sludge and deposits that can clog the valve body and contaminate the filter. This results in sluggish shifting, gear slipping, and eventually, catastrophic transmission failure. Protect your investment with this comprehensive Automatic Transmission Service Kit, designed to restore smooth operation and factory-fresh shift quality.
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