Genuine NGK® BPR4ES SOLID spark plug, stock #6578, for select Kawasaki, Honda and Kohler 4-cycle engines. Features a solid, non-removable terminal. Please verify your engine model and original spark plug number for proper fitment. Actual pictures shown. Made In Japan
Includes:
- Spark plug (1pc)
Specs:
- NGK stock #: 6578
- Spark plug: BPR4ES SOLID
- Resistor: Yes
- Terminal: Solid, non-removable
- Thread size: M14 × 1.25
- Reach: 19mm (3/4")
- Hex size: 13/16" (20.8mm)
- Heat range: 4
- Seat type: Gasket
- Pre-gap: 0.8mm (0.032")
Verify and adjust the spark plug gap to the engine manufacturer's specification before installation.
Replaces OEM Numbers:
- Ariens / Gravely: 21536100, 21538500, 21547800
- Honda: 98079-54846, 9807954846
- John Deere: M805853
- Kawasaki: 92070-2112, 920702112, 92070-7004, 920707004
- Toro: 98079-54846, 9807954846
- Yamaha: 94702-00819-00
Spark Plug Cross-Reference:
- NGK: BPR4ES SOLID, 6578
- Champion: 405, RN14YC
- Autolite: 4265
- Stens: 130-938