(Please check Compatibility chart above to make sure your vehicle is listed). Featuring high-grade alumina silicate ceramic and fine wire center electrodes, the Laser Series brings OE performance to every engine. 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.
Tapered ground electrode to minimize quenching. Faster starts and quicker acceleration. Better fuel economy and lower emissions.
Square Platinum Electrode - High Ignitability.