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

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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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Transmission Oil Change Kit - Automatic
Transmission Oil Change Kit - Automatic
Meyle - Corporate Logo
T#:54852040
Part#: 300 135 0403/SK
Ships on Oct 30, 2026
New Item
$ 116.99 USD
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$ 116.99 USD
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This Meyle transmission service kit provides track-tested filtration and sealing components to keep your transmission operating flawlessly.
Transmission Mount - Priced Each
Transmission Mount - Priced Each
Bremmen Parts - Corporate Logo
T#:55461406
Part#: 22316771219
Ships on Nov 6, 2026
New Item
$ 8.99 USD
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$ 8.99 USD
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Automatic Transmission Thermostat
Automatic Transmission Thermostat
Febi - Corporate Logo
T#:55965856
Part#: 17111437362
Special Order: No Guaranteed ETA
New Item
$ 83.99 USD
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$ 83.99 USD
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This thermostat from Febi offers an OEM-quality solution to restore peace of mind and keep your cooling system sealed and functioning exactly as intended.
Automatic Transmission Filter Kit
Automatic Transmission Filter Kit
Febi - Corporate Logo
T#:56724726
Part#: 24152333824
Special Order: No Guaranteed ETA
New Item
$ 37.99 USD
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$ 37.99 USD
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This Febi Bilstein automatic transmission filter kit is designed to restore crisp shifting and maintain reliable gear engagement.
Automatic Transmission Service Kit
Automatic Transmission Service Kit
Febi - Corporate Logo
T#:56724727
Part#: 24341423376S4
Special Order: No Guaranteed ETA
New Item
$ 76.99 USD
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$ 76.99 USD
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This Febi Bilstein automatic transmission service kit delivers factory-level filtration and sealing to keep your BMW's gearbox performing at its best.
LT2 Spec Manual TRansmission Fluid HIGH PERFORMANCE GEAR OIL (GL3+) SAE 75W-80
LT2 Spec Manual TRansmission Fluid HIGH PERFORMANCE GEAR OIL (GL3+) S...
Liqui-Moly - Corporate Logo
T#:56291001
Part#: 22080
Ships in 2 Business Days
New Item
4% off MSRP $ 24.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 23.99 USD
Free Shipping on orders $49 and up
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4% off MSRP
$ 24.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 23.99 USD
Free Shipping on orders $49 and up
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Hydraulic Filter, Automatic Transmission
Hydraulic Filter, Automatic Transmission
Meyle - Corporate Logo
T#:55461366
Part#: 1003250005
Special Order: No Guaranteed ETA
New Item
$ 19.99 USD
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$ 19.99 USD
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This MEYLE automatic transmission filter screens out those harmful contaminants before they can reach critical hydraulic valves.
Meyle Automatic Transmission Fluid Plus 9 - 1 Liter
Meyle Automatic Transmission Fluid Plus 9 - 1 Liter
Meyle - Corporate Logo
T#:55569543
Part#: 0140193200
Special Order: No Guaranteed ETA
New Item
$ 24.99 USD
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$ 24.99 USD
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Don't let fluid breakdown slow down your shifts or trigger performance-robbing transmission slip when you're pushing your car to the limit. This Meyle ATF Plus 9 high-performance transmission fluid is engineered to withstand the extreme thermal loads and intense shear stress generated during aggressive street driving and high-RPM track sessions. Its advanced synthetic formula provides a robust lubricating film that limits friction within the gearsets and maintains crisp clutch engagement, ensuring your multi-speed automatic handles rapid downshifts and hard acceleration flawlessly.
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