SPECIAL MULTI-ELECTRODE SPARK PLUGS
Spark plugs for heavy-duty supercharged engines. Two ground electrodes directly integrated into the shell for higher resistance to high pressure and high vibrations.
Replacement interval: see the table below.
Highly resistant spark plugs mainly used for racing purposes. High resistance to vibrations and high pressures in the combustion chamber.
EXPLANATIONS TO THE TABLE:
* custom production
P sealing washer
K sealing cone