Skip to content
New Genuine Mercedes-Benz NLA M104 engine wire harness for European models only.
- This harness is a genuine Mercedes-Benz part in the MB box.
- It is ONLY for the European models of the M104.945 and M104.995 without ASR Acceleration Skid Control and without the engine emission air pump.
- This wire harness is part number 104 540 21 05 and it is your responsibility to ensure that your old harness matches this part number!
- This is NOT RETURNABLE so make sure you are replacing the same harness on your car, one missing wire is all it takes to be wrong!
See If This Fits My Car
- FITMENT DATA CURRENTLY UNAVAILABLE
- For more information, please feel free to Contact Us.
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.