Brisk Premium Multi-Spark Racing LR12ZS Spark PlugLR12ZS Brisk Premium Racing Spark Plugs ZC ZS Brisk SKU LR12ZS Parameters: Thread Diameter 14mm Thread Reach 19mm 3 4" Hexagon 21mm 13 16" Seat Type Gasket Design Multi Spark Resistor Yes Projected Yes Heat Range 12 Brisk LR12ZS Replaces: Brisk premium racing spark plugs are a multi spark exposed center core and 360 degree earth electrode design. Made out of silver the center core is isolated by a laser deposited ceramic insulator. This manufacturing

Lower voltage consumption

BR14ZC Brisk Premium Racing Spark Plugs ZC ZS

Silver centre electrode

Brisk SKU  -  GR12S

DOR15LGS-T Premium LGS Brisk Racing Spark Plugs

Brisk SKU  -  AR10ZS

Brisk SKU  -  N17C

LR12ZS Brisk Premium Racing Spark Plugs ZC ZS

Brisk SKU  -  EOR15LGS

RR10S Brisk Racing Silver Spark Plug

ZNAR7AIXNGK 7554

NGK BKR7EIX