Spark plugs (N52 K, N46 and M54 engines) (BMW X3 E83)

Replacing spark plugs

1. Turn off the ignition.

2. Remove all ignition coils.



3. Remove the spark plugs using tool 121171.

4. Tighten the spark plugs using tool 121171 and tool 121200 (torque limiter).

Note: If tool 121200 is not available, ensure tightening torque.

Tightening torque: 23±3 Nm.

5. Installation should be carried out in the reverse order of removal, taking into account the above notes.