HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf both lightweight and compact for

both lightweight and compact for a easy straightforward upgrade

that's a great upgrade for the oem plastic housing

18-23ft-lb

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

Replaces the weaker plastic valve

HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf both lightweight and compact forThese 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.