NGK Spark Plug LFR4A-E 6499

Price: $6.00

NGK Spark Plug LFR4A-E 6499

NGK's V-Power Plugs Feature a Unique V-Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode, Helping the Spark Develop More Rapidly, Increasing Ignitability and Reducing Quenching.

    Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
    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


    Thread Size: 14mm
    Thread Pitch: 1.25mm
    Seat Type: Gasket
    Resistor: Yes
    Resistor Value: 10K Ohm
    Reach: 26.5mm (1.04")
    Hex Size: 5/8" (16mm)
    Terminal Type: Solid
    Overall Height: ISO
    Gap: .031" (0.8mm)

Center Electrode

    Material: Nickel
    Type: V-Cut
    Size: 2.5mm
    Projection: Projected

Ground Electrode

    Material: Nickel
    Type: Standard
    Quantity: 1


    Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
    Brand: NGK
    Heat Range: 4
    Longevity: 30k
    Features: Special Resistor

Outboard Application

  • Mercury O/B 2007 Verado
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