Brisk Premium ZC/ZS – Unique spark plugs made with two auxiliary electrodes on the surface of the insulator tip. Three sparks in series at one impulse of the ignition system with a possibility of spark-over around the full circumference (360°). The Premium ZC/ZS range spark plugs require powerful ignition systems, perfect blending of mixture and utilisation of the engines in the high-rpm zone. The Premium ZC spark plug has a centre electrode with copper core and the Premium ZS has a silver centre electrode.
– Continuous spark gap over the entire circumference. 3 x 360o
– Best applications – High powered, high RPM engines
– No indexing required