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

Item Description:
Center Electrode Core Material: Copper
Thread Diameter(mm): 12.00
Ground Electrode Quantity: 1
Electrical Terminal Type: Non-Removable Nut
Center Electrode Tip Material: Ruthenium
Ground Configuration: Standard
Insulator Height(mm): 51.00
Ground Electrode Core Material: Nickel
Reach(mm): 26.5
Resistance(Ohms): 5000
Manufacturer Heat Range: 7
Ground Electrode Tip Design: Dual Fine Electrode - High Ignitability
Seat Type: Flat
Hex Size(mm): 14
Pre-Gap Size(in): .044