Shell
Thread Diameter 14mm
Thread Pitch 1.25mm
Seat Type Gasket
Reach 21.5mm (.846")
Hex Size 13/16" (21mm)
Terminal Type Solid
Overall Height Extended Height
Gap .031" (0.8mm)
Center Electrode
Material Nickel
Type Standard
Size 2.5mm
Projection Non-Projected
Ground Electrode
Material Nickel
Type Surface Discharge
Specifications
Resistor Yes
Resistor Value 5k Ohm
Heat Range 29
Torque Specs Cast Iron: 26-30 lb. ft. Aluminum: 15-22 lb. ft.
Part Information
Brand Denso
Longevity 20-30k Miles
Denso S29A Cross reference replacement spark plugs
Autolite 2626
Autolite 2686
Beck Arnley 176-5203
Denso 0677004820
Denso stk 3106
Mazda N33118110
Mazda N33918110
NGK 1252
NGK BUR7EQ
NGK SD10
NGK SD10A
NGK stk 3559