NGK 4940 R0373A-10 Iridium/Platinum Spark Plug

Item # : 230675

List : $123.21

$110.89

10% off

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Specs

  • Manufacturer: NGK

Details

Manufacturer Stock Number: 4940

NGK 4940 R0373A-10 Iridium/Platinum Spark Plug

NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions.

Fine Wire Iridium Tipped Center Electrode and Fine Wire Platinum Tipped Ground Electrode Ensures Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency and Lower Emissions.

  • 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


Plug Specifications
  • Thread Size: 10mm
  • Hex Size: 5/8" (16mm)
  • Reach: 19mm (3/4")
  • Seat Type: Gasket
  • Gap: .024" (0.61mm)
  • Heat Range: 10
  • Terminal Type: Threaded Stud
  • Resistor: Yes

Center Electrode
  • Type: Fine Wire
  • Material: Iridium
  • Projection: Non-Projected

Ground Electrode
  • Type: Angled Fine Wire
  • Material: Platinum
  • Quantity: 1

Manufacturer Part Number: R0373A-10