Extreme performance upgrade over OEM spark plugs and provide a 40,000 to 50,000 mile service life.
Plugs feature a fine-wire Iridium center electrode and Nickel-alloy ground electrodes for maximum engine horsepower and torque.
Designed for fuel-injected and turbocharged engines.
Precision laser-welded electrode construction.
Trivalent Metal Plating has superior anti-corrosion and anti-seizing properties.