Spark Plug for Kohler Magnum & K series - MV16, KT16, M18, MV18, KT19, KT20, M20MV20, KT21
Technical Specs:Construction: Surface or Semi-Surface Discharge Type and Resistor Type
Heat Range: 4 (2 is Hot - 12 is Cold)
Replaces: Champion # RB17YC
Autolite # 26
Bosch # HR8B
Nippondenso # T16PRU