SPECIAL SPARK PLUGS WITH IRIDIUM CONTACT

Spark plugs with shell shoulder and iridium contact on the center electrode. Suitable for supercharged racing engines.

Replacement interval: see the table below.

The construction ensures huge resistance against vibrations and high stress. The construction ensures huge resistance against vibrations and high stress. Short ground electrode with a small radius. The shell shoulder protects the active parts of the spark plug from sudden pressure and temperature changes.

 

EXPLANATIONS TO THE TABLE:
* custom production
P sealing washer
K sealing cone