Kit Content:
4 x NGK Ruthenium HX High Ignitability Spark Plugs

Item Description:
Hex Size(in): 5/8
Pre-Gap Size(in): .032
Manufacturer Heat Range: 7
Ground Electrode Tip Design: Projected Square Platinum Electrode - High Ignitability
Seat Type: Flat
Resistance(Ohms): 5000
Ground Configuration: Standard
Insulator Height(mm): 50.50
Ground Electrode Core Material: Copper
Reach(in): .75
Ground Electrode Quantity: 1
Center Electrode Tip Material: Ruthenium
Electrical Terminal Type: Non-Removable Nut
Center Electrode Core Material: Copper
Thread Diameter(mm): 14.00