BMW Z3 spark plugs
Approved spark plugs for BMW Z3 models
The types and designations of spark plugs given in the table are approved spark plugs of the vehicle manufacturer for BMW Z3 roadster, BMW Z3 coupe, as well as the M models BMW M roadster and BMW M coupe.
Note:
BMW approval for high power spark plugs in accordance with BMW SI 12 05 98 (368):
from 09/1997 (US), from 09/1998 (ECE).
Engine code retroactive approval: M43 M44 M52