Best Seller 
BMW MSD81 DME Engine Control Unit – Genuine BMW
Brand-new Genuine BMW MSD81 Digital Motor Electronics (DME) engine control unit, part number 12148619751, supplied uncoded and unprogrammed.
Designed for BMW N54 3.0L twin-turbo engine applications, this replacement ECU manages essential engine electronic control functions.
Important: This unit requires coding and programming after installation. It is not a plug-and-play replacement. Confirm the existing ECU part number and vehicle VIN before ordering.
if this fits your vehicle.
Shipping Information
Shipping times and dispatch availability depend on product availability and destination.
Warranty Information
Warranty coverage varies by product. Please check the individual product details or contact our team for confirmation.
Description
BMW MSD81 DME Engine Control Unit – Genuine BMW 12148619751
Restore your BMW’s engine management system with this brand-new Genuine BMW MSD81 Digital Motor Electronics (DME) control unit.
This replacement engine control module is listed for BMW N54 3.0L twin-turbo applications. The DME is responsible for managing important engine electronic functions and coordinating engine operation.
Product Details
- Brand: Genuine BMW
- Part number: 12148619751
- DME version: MSD81
- Engine application: BMW N54 3.0L twin-turbo
- Condition: Brand new
- Programming status: Uncoded / unprogrammed
Programming and Installation Requirements
This DME is supplied uncoded. Coding and programming are required after installation to configure the module for the specific vehicle.
Programming can be performed by a qualified BMW specialist or dealer using suitable diagnostic and programming equipment. Confirm the required programming procedure before purchasing.
This module should not be assumed to work immediately after installation without the required coding and programming.
Previous BMW Part Number References
The supplied listing identifies this DME as a replacement for the following previous BMW part numbers:
- 12148618862
- 12148612998
- 12147616431
- 12147611358
- 12147604567
- 12147602118
- 12147592080
- 12147586933
- 12147583332
- 12147575875
- 12147574534
- 12147573863
- 12147568842
- 12147568370
- 12147567491
Compatibility Information
The listing identifies this unit as an N54-engine application. Although some entries in the source vehicle-fitment section also mention N55 models, those applications have not been confirmed for this specific DME part number and are not advertised as compatible here.
Please provide your vehicle VIN and existing DME part number before ordering to confirm compatibility.
Product Specifications
| Product Name | BMW MSD81 DME Engine Control Unit |
|---|---|
| Brand | Genuine BMW |
| Product Type | Engine Control Unit (DME / ECU) |
| DME Version | MSD81 |
| Manufacturer Part Number | 12148619751 |
| Source BMW Part Reference | 12147616431 |
| AutoPryme SKU | AP-BMW-MSD81-DME-12148619751 |
| Engine Application | BMW N54 3.0L Twin-Turbo |
| Condition | Brand New |
| Programming Status | Uncoded / Unprogrammed |
| Installation Requirement | Coding and programming required |
Vehicle Compatibility
| BMW Series | Chassis | Model | Engine / Application | Years Listed |
|---|---|---|---|---|
| 1 Series | E82 / E88 | 135i | N54 | 2008–2010 |
| 1 Series | E82 / E88 | 1M | Engine code not separately specified in fitment entry | 2011–2012 |
| 3 Series | E90 / E91 / E92 / E93 | 335i | N54 | 2007–2010 |
| 3 Series | E90 / E91 / E92 / E93 | 335is | N54 | Not specified |
| 3 Series | E90 / E91 / E92 / E93 | 335xi | N54 | 2007–2010 |
| 5 Series | E60 / E61 | 535i | N54 application to be VIN verified | 2004–2010 chassis range shown |
| 5 Series | E60 / E61 | 535xi | N54 application to be VIN verified | 2004–2010 chassis range shown |
| X6 Series | E71 | X6 xDrive35i | N54 | 2008–2009 |
| Z Series | E89 | Z4 sDrive35i | N54 | 2009–2016 chassis range shown |
Previous BMW Part Number References
| Reference Type | BMW Part Number |
|---|---|
| Previous Reference | 12148618862 |
| Previous Reference | 12148612998 |
| Previous Reference | 12147616431 |
| Previous Reference | 12147611358 |
| Previous Reference | 12147604567 |
| Previous Reference | 12147602118 |
| Previous Reference | 12147592080 |
| Previous Reference | 12147586933 |
| Previous Reference | 12147583332 |
| Previous Reference | 12147575875 |
| Previous Reference | 12147574534 |
| Previous Reference | 12147573863 |
| Previous Reference | 12147568842 |
| Previous Reference | 12147568370 |
| Previous Reference | 12147567491 |
Compatibility disclaimer: Vehicle applications and previous part number references are based on the supplied product listing. The listing describes the unit as N54-specific, while some of its fitment entries mention N55 applications. N55 compatibility is therefore not confirmed. Always verify the VIN, existing DME number and supersession before purchase.
Reviews
There are no reviews yet.