Brisk Iridium Racing AR10IR-OE A40039993010 Spark PlugAR10IR OE Brisk Iridium Racing Spark Plug Brisk SKU AR10IR OE A40039993010 Parameters: Thread Diameter 10mm Thread Reach 19mm 3 4" Hexagon 16mm 5 8" Seat Type Gasket Design Iridium Racing Resistor Yes Projected No Heat Range 10 After several years of cooperation with the racing factory teams of KTM, GASGAS and Husqvarna, BRISK is now the supplier of spark plugs for the factory serial production of SX, MC and TC models with a displacement of 50cc and

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