NGK Spark Plug TR4 3754
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
Body
Thread Size: 14mm
Thread Pitch: 1.25mm
Seat Type: Tapered
Resistor: Yes
Resistor Value: 5K Ohm
Reach: 18mm (.709")
Hex Size: 5/8" (16mm)
Terminal Type: Removable Nut
Overall Height: ISO
Gap: .039" (1.0mm)
Center Electrode
Material: Nickel
Type: V-Cut
Size: 2.5mm
Projection: Projected
Ground Electrode
Material: Nickel
Type: Standard
Quantity: 1
Specifications
Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.
Brand: NGK
Heat Range: 4
Longevity: 30k
Inboard Applications
Indmar
5.7L LS-1 EFI Engs
OMC
4.3L
4.3L - Models with S Suffixes (.708" Reach)
5.0LVerify Fitment
5.0L Cobra EFIVerify Fitment
5.7LVerify Fitment
5.7L - 57FC model only
Volvo Penta
8.1L Gi
