Champion Copper Plus 861 Spark Plug J19LM

Plug Type: J19LM
Part Description: Spark Plug
Classification: Champion Copper Plus Small Engine
Grade Type: Standard Replacement
Center Electrode Tip Material: Nickel
Center Electrode Design: Standard
Center Electrode Diameter: 0.09 in
Ground Electrode Quantity: 1
Ground Electrode Material: Nickel Copper Alloy
Ground Electrode Core Material: Nickel
Ground Electrode Tip Material: Nickel
Pre-Gap Size: 0.030 in (0.76 mm)
Hex Type: Hex
Hex Size: 0.813 in (20.65 mm)
Seat Type: Flat
Reach: 0.375 in
Thread Diameter: 0.551 in (14.0 mm)
Installed Height: 1.9 in
Taper Diameter: 0.31 in
Manufacturer Heat Range: 19
Resistor Type: No
Electrical Terminal Type: Non-Removable Nut
Washer Included: Yes
Washer Type: Crush
Indexed: No
Prop 65 Regulated: No