Champion Spark Plug RL87YC (CCH327)

Champion Spark Plug RL87YC (CCH327). This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. Copper Plus OE type replacement plug resists fouling. Copper core center electrode allows for accurate control of heat range for longer life. Superior corrosion resistance. Built to ISO and SAE standards. Plug Type RL87YC. Center Electrode Tip Material Nickel. Pre-Gap Size 0.040 IN 1.01 MM. Ground Electrode Quantity 1. Hex Size 0.813 IN 20.650 MM. Insulator Height 0.06 IN. Manufacturer Heat Range 87. Seat Type Flat. Reach 0.5 IN. Thread Diameter 0.551 IN 14.000 MM. Resistor Type Yes. Ground Electrode Core Material Nickel. Washer Included Yes. Classification Champion Copper Plus Small Engine. Electrical Terminal Type Removable Nut. Hex Type Hex. Washer Type Crush. Indexed No. Part Description Spark Plug. Center Electrode Diameter 0.1 IN. Ground Electrode Material Nickel Copper Alloy. Installed Height 2.24 IN. Insulator Projection 0.06 IN. Taper Diameter 0.31 IN. CROSS REFERENCE NUMBERS: BOSCH 242219536 WR10BC. NGK BPR6HSA.