HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf Replaces the weaker plastic valve

Replaces the weaker plastic valve

that's a great upgrade for the oem plastic housing

This item is designed as a direct bolt-on application within the engine bay

This version has full aluminum construction with for weight reduction and has wider than standard shaft for extra durability and impact

Included is everything required for installation to the engine and can be used throughout different tuning step up to the 300ps mark

HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf Replaces the weaker plastic valveThese are XL Type and use both Iridium and Platinum for utmost performance for street and race applications. This plugs are recommended for reliable ignition, durability and anti carbon buildup under high load. This are the Ultimate spark plug for increasing performance of tuned or stock engines.