CHAMPION 7963 Spark Plug

Descripition:

Center Electrode Dia (in): 0.1

Center Electrode Material: Platinum Firing Tip

Gap (in): 0.047-0.053

Gap (mm): 1.19-1.35

Ground Electrode Material: Platinum Pad Surface

Hex Size (in): 0.625

Hex Size (mm): 15.88

Installed Height: 2.05

Insulator Projection (in): 0.06

Plug Type: RS12PYPB5

Resistor Plug: Y

Seat Type: Tapered

Taper Dia (in): 0.25

Thread Reach (in): 0.689

Thread Size (in): 0.551

Thread Size (mm): 14