IMR8E-9HES LASER IRIDIUM SPARK PLUG leviers SP RR 57T 428P 6H

SP RR 57T 428P 6H 8MM TAPER DRZ125 ALL JT797

Control how efficiently your clutch turns power into acceleration

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Durable aluminum housing

Extends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts

IMR8E-9HES LASER IRIDIUM SPARK PLUG leviers SP RR 57T 428P 6HWith 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 the backside of the ground electrode provides long life Trivalent Metal Plating for superior anti corrosion and anti seizing Faster starts and quicker acceleration