1738775 BMW Engine Control Unit ECU | E34 (MS40.1) | Siemens 5WK9002

Original BMW Engine Control Unit (ECU / DME) for BMW models equipped with MS 40.1 engine management. This is a genuine OEM module, supplied in used and working condition. Correct as a replacement unit for BMW E34 and possibly also compatible with E36 models (please verify part numbers before purchase).

Details

• BMW Part Numbers: 1738775 / 1703419 / 1748120
• Siemens Part Number: 5WK9002
• Engine management system: MS 40.1
• Manufacturer: Siemens (OEM BMW)
• Condition: Used – working
• Original BMW part

Vehicle Compatibility

• BMW 5 Series E34
• Possibly BMW 3 Series E36 (application depends on engine/production year)

Always confirm part numbers and compatibility with your specific vehicle and engine.

Condition
Used ECU with normal cosmetic wear consistent with age (see photos). Casing and connectors intact. Unit is tested / known to be working.

Notes

• Genuine BMW / Siemens ECU
• Suitable for MS40.1 engine management
• Ideal replacement for faulty original unit