Spark Plug Gap

The content of this article reflects the changes identified in TSB SI B12 01 05 dated February 2010.

This technical service bulletin (12 01 05) was first published in May of 2005 (that is the meaning of the 05) and has been updated several times, since you are currently viewing an older vehicle if you wish to see the full text of this TSB, consider selecting a 2006 (or newer) E90 (3 Series) or E60 (5 Series) with the N52 engine.

SPARK PLUG APPLICATION CHART

8 Series

850i (E31) M70 All
Bosch F8LCR
0.028 - 0.032 in (0.7 - 0.8 mm)