Spark plug, TENNECO/GOETZE PN: G-6013. Replaces spark plug FB78WW

Equivalent Spark plug: ERS: FT00078 standard range, FT00085 (longest lasting plugs in the group, pre-chamber style)

Product Specs:

Electrode: Iridium

Thread Size: M18 x 1.5 mm

Reach: 13/16" (20.6 mm)

Hex Size: 7/8" (22.2 mm)

Gap: 0.011 (0.30 mm)

Torque: 50-60 Nm

Center Electrode:

Material: Iridium

Ground Electrode:

Material: Iridium