Brisk Premium DOR14LGS Spark Plug (Each) - VW Mk4 8v
Brisk Premium DOR15LGS Spark Plug (Each) - VW Mk3/Mk4 VR6
Brisk Premium ER10S Spark Plugs (Set of 4) - VW Mk7 GTI/Golf R, Audi S3
Brisk Premium ER12S Spark Plugs (Set of 4) - VW Mk7 GTI/Golf R, Audi S3
Brisk Racing Spark Plug DR14ZC
Brisk Silver DR12YS Spark Plug (1 step colder for modified boost) (Each) - VW Mk4 1.8T/ Audi 1.8T
