CR9EB NGK Spark Plug

NGK 6955 CR9EB Standard Spark Plug.

NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.

Fits Yamaha jet boat engines.

Specifications:
Shell
Thread Size: 10mm
Thread Pitch: 1.0mm
Seat Type: Gasket
Resistor: Yes
Resistor Value: 5K Ohm
Reach: 19mm (3/4")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .031" (0.8mm)


Center Electrode
Material: Nickel
Type: Standard
Size: 2.5mm
Projection: Non-Projected


Ground Electrode
Material: Nickel
Type: Standard
Quantity: 1


Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Brand: NGK
Heat Range: 9
Longevity: 30k Miles