Shell
    Thread Diameter 14mm
    Thread Pitch 1.25mm
    Seat Type Gasket
    Reach 19mm (3/4")
    Hex Size 13/16" (21mm)
    Terminal Type Removable Nut
    Overall Height JIS
    Gap .043" (1.1mm)

Center Electrode
    Material Iridium
    Type Fine Wire
    Size 0.4mm
    Projection Projected

Ground Electrode
    Material Nickel
    Type U-Groove
    Shape Taper Cut
    Quantity 1

Specifications
    Resistor Yes
    Resistor Value 5k Ohm
    Heat Range 16
    Torque Specs Cast Iron: 26-30 lb. ft. Aluminum: 15-22 lb. ft.

Part Information
    Brand Denso
    Longevity 30k Miles

Denso Iridium IW16 replacement spark plugs
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