HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf that's a great upgrade for

that's a great upgrade for the oem plastic housing

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

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

both lightweight and compact for a easy straightforward upgrade

HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf that's a great upgrade 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.