Mercedes-Benz A6421506734 / Bosch 0281014943 – 3.0 CDI OM642 engine control unit
Original Mercedes-Benz A6421506734 engine control unit with Bosch number 0281014943 for the OM642 engine. A used unit, checked and bench-tested. Sold with a warranty (6 months).
ECU numbers
- Mercedes-Benz number: A6421506734 / A 642 150 67 34
- Bosch number: 0281014943
Application
This ECU is used in the Mercedes-Benz R W251 320 CDI (OM642 engine), approx. 2007–2009. Compatibility is decided by the number on your ECU label – A6421506734 / 0281014943 – not just by the model and year.
Virgin version – ready for programming
The ECU is prepared as Virgin – clean, logged out of the previous car and ready to be programmed with Star Diagnosis or Xentry. You can also order cloning, included in the price – send us the original unit or the files from your ECU.
Extra services
On request we carry out EGR OFF and DPF OFF (DPF OFF only on cars fitted with a particulate filter).
Other Mercedes-Benz ECUs in stock
All numbers are in the Mercedes-Benz engine ECUs category.
Frequently asked questions about ECU A6421506734 / 0281014943
Does ECU A6421506734 fit my Mercedes?
Check the label of your ECU: Mercedes-Benz number A6421506734 and Bosch number 0281014943. If both match, the ECU fits – it is used e.g. in the Mercedes-Benz R W251 320 CDI.
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How do I order cloning for ECU 0281014943?
Send us the original unit or the files from your ECU – we will transfer the data to the unit you bought, included in the price.
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