Transmission control unit BMW 3 (E46) 1998–2007 1423955

Part type

Transmission control unit

Also known as

TCU, Gearbox control module

Manufacturer

BMW

Model

3 (E46)

Years

1998–2007

Part brand

Siemens

SKU

6023857

OEM

1423955

96023214

5WK33502AD

Siemens transmission control unit for the BMW 3 Series E46 (1998–2007), part of the automated gearbox management system. Designed for 1.9-petrol models with automatic transmission. OEM codes 1423955, 96023214, 5WK33502AD. Verify fitment with your vehicle's specific transmission variant before ordering.