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NGK Racing Spark Plug 4654 R7437-9
NGK Racing Spark Plug 4654 R7437-9
NGK Racing Spark Plug 4654 R7437-9
NGK Racing Spark Plug 4654 R7437-9
NGK Racing Spark Plug 4654 R7437-9
NGK Racing Spark Plug 4654 R7437-9
NGK Racing Spark Plug 4654 R7437-9

NGK Racing Spark Plug 4654 R7437-9

NGKR7437-9 (Not in stock)

Regular price $36.99 Sale

NGK Racing Series plugs are engineered to withstand the harshest engine conditions.

  • Special insulator nose configurations improve throttle response
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
  • Copper core aids in heat removal
  • Triple seals prevent leakage
  • MPN: R7437-9

Specifications

Warranty 1 Year
Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Brand NGK
Heat Range 9
Resistor Yes

Shell

Thread Size 14mm
Thread Pitch 1.25mm
Seat Type Gasket
Resistor Value 5K Ohm
Reach 26.5mm (1.04")
Hex Size 5/8" (16mm)
Terminal Type Solid
Overall Height ISO
Gap .028" (0.7mm)

Center Electrode

Material Iridium
Type Fine Wire
Size 0.6mm
Projection Projected

Ground Electrode

Material Nickel
Type Standard
Shape Taper Cut
Quantity 1