NGK 5913 ZFR7F V-Power Spark Plug

NGK 5913 ZFR7F V-Power Spark Plug.

NGK’s V-Power Plugs Feature a Unique V-Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode, Helping the Spark Develop More Rapidly, Increasing Ignitability and Reducing Quenching.

Fits Honda outboard engines.

Specifications:

• Shell

• Thread Size: 14mm

• Thread Pitch: 1.25mm

• 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: V-Cut

• Size: 2.5mm

• Projection: Extended Projection

• 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: 7

• Longevity: 30k Miles