Oregon 77-319-1 Replacement Spark Plug Fits Champion RCJ8Y Fits NGK BPMR4A model-D7007 (C) Standard: DIN 3760

Standard: DIN 3760

(smaller end): 1

The seal features a nitrile rubber (NBR) lip and a metal outer Fits Case for a firm

Thread Diameter: 3/4 in

Fits John Deere Tractors BSN 185707 - 4030

Oregon 77-319-1 Replacement Spark Plug Fits Champion RCJ8Y Fits NGK BPMR4A model-D7007 (C) Standard: DIN 3760One New Aftermarket Premium Replacement Spark Plug Fits: Fits Champion, Fits Oregon, Fits Stens, Fits Torch Tech Info: Plug Type: Resistor Larger space between insulator nose and shell reduces fouling and misfiring Ceramic insulator provides better insulation heat dissipation, heat shock resistance and mechanic performance Plain end No Z Bend Conduit Size: 3 16", Conduit Length: 72" Inner Wire: . 060, Wire Travel: 1 7 8" Replaces Part Numbers: RCJ8Y,