NGK Spark Plug 4055
NGK 4055 BPR7EIX Iridium Spark Plug
102030001 102-03-0001
Alternate Part Number: BPR7EIX
Thread Diameter: 14mm
Thread Pitch: 1.25mm
Thread Reach: 19mm (3/4")
Hex Size: 13/16" (21mm)
Seat Type: Gasket
Heat Range: 7
Center Electrode Material: Iridium
Center Electrode Type: Fine Wire (0.6mm)
Ground Electrode: Nickel, Projecting
Gap: 0.031" (0.8mm)
Resistor: Yes (5K Ohm)
Terminal Type: Removable Nut