NGK 7534 B6HS Standard Spark Plug

NGK 7534 B6HS Standard Spark Plug.

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

Fits Chrysler, Mariner, Mercury, Suzuki outboard and Volvo Penta inboard engines.

Specifications:

Shell

Thread Size: 14mm

Thread Pitch: 1.25mm

Seat Type: Gasket

Resistor: No

Reach: 12.7mm (1/2")

Hex Size: 13/16" (21mm)

Terminal Type: Removable Nut

Overall Height: ISO

Gap: .028" (0.7mm)

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: 6

Longevity: 30k Miles