Graphic is only an example. There may be differences in specific details depending on engine version.
Unscrew all bolts.
Remove underbody panelling (1).
Installation note: Make sure underbody panelling (1) is correctly seated.
BMW X3 Service & Repair Manual > Ignition coil: Replacing ignition coils (N20)
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Check stored fault messages and process procedure.
Switch off ignition.
Remove ACOUSTIC COVER
IMPORTANT:
Ignition coils must not be contaminated by fuel.
The resistance of the silicone material is r ...