Brisk Silver Racing A14YS Spark PlugA14YS Brisk Racing Silver Spark Plug Brisk SKU A14YS Parameters: Thread Diameter 10mm Thread Reach 19mm 3 4" Hexagon 16mm 5 8" Seat Type Gasket Design Silver Racing Resistor No Projected Yes Heat Range 14 Brisk Silver Racing Spark Plugs have a smaller diameter silver core and conventional open spark hook type earth electrode give an outstanding performance in igniting high octane fuel mixture associated with alternative fuels like CNG, LPG, Propane,

Optimized Diameter Center and Cut Back Ground Electrode

Thread Reach 25mm-1"

Brisk DOR14IR Replaces:

Projected Semi

Brisk AR12ZS Replaces:

Brisk SKU  -  DOR12DS

Design Double Platinum

Brisk Iridium Racing spark plug Lower Required Supplied Ignition Voltage is also beneficial for easier cold starts and operation under partially fouled spark plug condition caused by A/F management problems or oil consumption

Brisk N10S Replaces:

Brisk SKU  -  BOR10LGS

Patented firing tip design

This auxiliary electrode is similar to what is used in our Premium Multi-Spark design