Made in Japan, Imported from USA
With the smallest tip diameter available
OE Iridium spark plugs provide superior ignitability and long service life.
The iridium/platinum surfaces ensure a slow wear rate, providing stable idle and superior anti-fouling. *
Laser-welded iridium center electrode tip
Platinum disc welded to backside of ground electrode provides long life
Trivalent metal plating for superior anti-corrosion and anti-seizing
Faster starts and quicker acceleration
Better fuel economy and lower emissions
Best OEM Iridium spark plug available
OEM-approved design