BMW Siemens MS42, MS43, MS45 Repair
Engine Control Unit
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24 month guarantee
What to send
Please send the all the parts shown in the image which applies to you. We require these to test and repair your unit.
Common Faults
- Misfiring
- No coil output signal
Applicable Vehicles
- BMW 3 Series E46
- BMW 5 Series E39
- BMW X5 E53
Common Part Numbers
- 7500255 5WK9037
- 7509942 5WK90008
- 7519308 5WK90015
- 7528050 5WK90018
- 7530854 5WK90017
