Product Title
BMW 5 Series E39 / Z3 / E36 M54 Engine ECU DME MS43 7519308 – OEM Control Unit
Product Description
Genuine OEM BMW Engine Control Unit (DME/ECU) with MS43 system for vehicles equipped with the M54 inline-6 petrol engine.
Part number 7519308, used to manage all critical engine functions including fuel injection, ignition timing, throttle control (drive-by-wire), VANOS operation, and emissions systems.
This ECU is a core engine management computer, ensuring optimal engine performance and efficiency.
This item is used OEM and removed from a running vehicle unless otherwise stated. It may show normal wear consistent with age and use.
Please carefully review all photos before purchase to confirm condition and compatibility.
Compatibility
Vehicle Models
- BMW 5 Series E39
- BMW 3 Series E36 (late models / swaps with MS43)
- BMW Z3 (facelift models)
Engine Compatibility
- M54 2.2L / 2.5L / 3.0L Petrol
Model Variants
- 520i / 525i / 530i
- 323i / 328i (converted or late configurations)
- Z3 2.2i / 2.5i / 3.0i
Model Years
- Approximately 1999–2006 (varies by model and ECU system)
OEM Part Numbers / Cross References
- 7519308
- 12147519308
- 7519307
- 7519306
- 7540996
- 7540997
Function
This MS43 DME controls:
- Fuel injection and ignition timing
- Electronic throttle (drive-by-wire)
- VANOS variable valve timing
- Air/fuel mixture and engine efficiency
- Emissions systems and diagnostics
- Communication with EWS (immobilizer) and other ECUs
It is the main ECU responsible for engine operation.
Important Notes
- Must match engine type (M54) and MS43 system
- Coding/programming and EWS (immobilizer) alignment required
- Not plug-and-play unless matched set (ECU + EWS + key)
- Professional installation and BMW diagnostic tools recommended
Item Details
-
Brand: BMW (OEM)
-
Part Number: 7519308
-
System: MS43
-
Type: Engine ECU / DME
-
Condition: Used
Return & Shipping Policy
- Returns accepted within 14 days of delivery
- Item must be returned in original condition and packaging
- Buyer is responsible for return shipping costs
- Import duties and taxes are buyer’s responsibility
Important Notice
- Used electronic control unit
- We are not responsible for coding, programming, or compatibility issues
- Always verify part number and engine compatibility before purchase
Contact
For VIN compatibility confirmation or technical questions, please message before purchase.
