Stens 131-055 Spark Plug, Torch F7RTC, Black
Stens 131-055 Spark Plug, Replaces Torch F7RTC. Replaces OEM: Champion RN9YC NGK BPR7ES Torch F7RTC Toro 119-1901, 81-3250. Larger space between insulator nose and shell reduces fouling and misfiring. Ceramic insulator provides better insulation/heat dissipation, heat shock resistance, and mechanic performance.