FF-200 Natural Gas/Heavy Duty Spark Plug

BENEFITS         Long life Iridium alloy 360° laser welded on the center electrode.         Long life Platinum-Iridium alloy 360° laser welded on the ground electrode.         90-day warranty for manufacture's defects and materials. CROSS-REFERENCE   FF-200   SPARK PLUG         Cummins 3976119, 3979359, 4937472         Denso GK3-7, 6128 CROSS-REFERENCE   SPARK PLUG KIT         Cummins 2882116 (combine FF-200 spark plug & dielectric grease pack)         Cummins 4089869 (combine FF-200 spark plug, E3.271 boot & dielectric grease pack)         Cummins 4955226 (combine FF-200 spark plug, E3.271 boot & dielectric grease pack)         Cummins 4955850 (combine FF-200 spark plug, E3.271 boot & dielectric grease pack)         Cummins 5473010 (combine FF-200 spark plug, E3.271 boot & dielectric grease pack)         Denso 674-2000 (combine FF-200 spark plug, E3.271 boot & dielectric grease pack) CROSS-REFERENCE   E3.271   BOOT         Cummins 3973945, 4989131         Denso 674-1000 VEHICAL APPLICATIONS         Heravy-Duty Trucks & Bus         Natural Gas, CNG, LNG, RNG         Cummins C Gas Plus, L Gas Plus