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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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Genuine BMW Solenoid Valve On/Off - 24337504753 - E39,E46,E53,E83 ...

T#:15254

Part#: 24337504753

In Stock

Sale - Save 9% $ 69.99

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

$ 63.99 USD

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$ 69.99

This product was last offered at the strikethrough price on
05-02-2026

$ 63.99 USD

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Genuine BMW Solenoid Valve On/Off -
This item fits the following BMW Chassis:
E39,E46,E53 X5,E83 X3

Genuine BMW Gear Position Sensor - E46, E63, E85

T#:50832

Part#: 23427507168

In Stock

Sale - Save 7% $ 494.99

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

$ 457.99 USD

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$ 494.99

This product was last offered at the strikethrough price on
06-15-2026

$ 457.99 USD

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Used on the SMG transmissions, on the hydraulic unit used for gear selection. A common sign of gear position sensor failure is 2nd to 3rd gear shifts become delayed. If the sensor has failed completely it as been known to skip gears, ex.- 2nd - 5th.

Genuine BMW Selection Sensor -
This item fits the following BMW Chassis:
E46,E63,E85

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Genuine BMW Automatic Transmission Fluid - ATF 1

T#:192077

Part#: 83222305395

In Stock

Sale - Save 17% $ 35.99

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

$ 29.89 USD

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$ 35.99

This product was last offered at the strikethrough price on
05-02-2026

$ 29.89 USD

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Genuine BMW Atf 1 - 1L
This item fits the following BMW Chassis:
E36,E39,E46

Genuine BMW Transmission Cooling Hose

For vehicles with transmission A5S360R/A5S390R only, and production date up to 03/2000 For vehicles with transmission A5S360R/A5S390R only, and production date from 03/2003 For sedan models with transmission and production date from 03/2002. Also for touring m...

T#:46922

Part#: 17227577623

Ships in 3 Business Days

Sale - Save 8% $ 194.99

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

$ 180.20 USD

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$ 194.99

This product was last offered at the strikethrough price on
08-26-2026

$ 180.20 USD

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Genuine BMW Oil Cooling Pipe Outlet - A5S 360R
This item fits the following BMW Chassis:
E46

Fits BMW Engines including:
M52,M54

Genuine BMW Shift Detent Pin - E46 M3, E34 540i, Z8

T#:13239

Part#: 23111222979

In Stock

Sale - Save 10% $ 27.99

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

$ 25.10 USD

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$ 27.99

This product was last offered at the strikethrough price on
08-26-2026

$ 25.10 USD

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Genuine BMW Locking Pin
This item fits the following BMW Chassis:
E39 M5,E46 M3,E34,E39,E46

Genuine BMW Hose Line, Shifting Path 2 - 21532282396 - E46,E46 M3 ...

T#:49258

Part#: 21532282396

In Stock

Sale - Save 5% $ 39.99

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

$ 37.99 USD

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$ 39.99

This product was last offered at the strikethrough price on
05-02-2026

$ 37.99 USD

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Genuine BMW Hose Line, Shifting Path 2
This item fits the following BMW Chassis:
E46 M3,E46

Genuine BMW Transmission Support - E46 M3

T#:49452

Part#: 22312229198

In Stock

Sale - Save 8% $ 254.99

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

$ 235.84 USD

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$ 254.99

This product was last offered at the strikethrough price on
08-26-2026

$ 235.84 USD

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Genuine BMW Gearbox Support
This item fits the following BMW Chassis:
E46 M3,E46

Plug-In Connection Bracket

T#:30058

Part#: 07149157161

Ships in 4 Business Days

Sale - Save 45% $ 5.99

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

$ 3.32 USD

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Sale - Save 45%

$ 5.99

This product was last offered at the strikethrough price on
05-02-2026

$ 3.32 USD

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Genuine BMW Plug-In Connection Bracket
This item fits the following BMW Chassis:
E36 M3,E60 M5,E63 M6,E46 M3,E85 Z4M,E53 48IS,E36,E39,E46,E53 X5 X5,E63,E83 X3,E85 Z4,E86 Z4,E90,E92,E93

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Transmission Hardware Refresh Kit

T#:55317663

Part#: 2331MTKT

Ships in 10 Business Days

$ 66.67 USD

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$ 66.67 USD

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If your BMW’s manual shifter feels loose or struggles to cleanly find its gates, it’s time to rebuild your transmission shift detents.

Rein Magnetic Transmission Drain Plug

Fill and drain plug for vehicles with transmission code GS5X37BZ and production date fr... For vehicles with production date from 03/2003

2X Entries Into Our F80 M3 Sweepstakes

T#:53785537

Part#: HWU0117

Back Ordered

$ 16.99 USD

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$ 16.99 USD

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Magnetic Rein Transmission Plug Features Aluminum Construction with OE Dimensions and Threading. Magnetic Tip for Upgrade over Stock. Lightweight and Durable Construction Designed to Interface Perfectly with Modern Alloy Gear Housings

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