NGK R6252K-105 Racing Spark Plug

The NGK R6252K-105 is one of two spark plugs that are now Spec in the SKUSA X30 Class. This is s Resistor Plug.

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

• Fine Wire Center and Ground Electrodes Provide Enhanced Ignitability
• Gold Palladium Center Electrode and Platinum Tipped Ground Electrode Improves Ignitability, Increases Durability and Enhances Anti Fouling Capabilities
• 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

Specs:
    Thread Size: 14mm
    Thread Pitch: 1.25mm
    Seat Type: Gasket
    Resistor: Yes
    Resistor Value: 5K Ohm
    Reach: 19mm (3/4")
    Hex Size: 13/16" (21mm)
    Terminal Type: Solid
    Overall Height: ISO
    Gap: .031" (0.8mm)