This a Hitachi GT Spark Plug. These were known to come with the earliest motorcycle models such as Honda,Yamaha, and Harley-Davidson!
Product Specs:
- Universal Part – Will fit many custom makes and models
- Known to come with the earliest motorcycle models such as Honda,Yamaha, and Harley-Davidson.
- Utilize the chart below a long with your owner`s manual to see if it will replace your existing plug!
- Thread Size: 14mm
- Thread Pitch: 1.25
- Hex Size: 13/16″
Hitachi Sparkplug Cross-Reference Chart
- Replacement spark plugs for Hitachi 44W:
Denso W22S-U
NGK B7S
Reach: 9.55 mm - Replacement spark plugs for Hitachi 45W:
Denso W20S-U
NGK B6S
Reach: 9.55 mm - Replacement spark plugs for Hitachi M44W:
Beru 14-7AU
Beru Z57
Bosch WR7AC
Bosch WR7AP
Champion L82C
Denso W22FS-U
NGK B7HS
Reach: 12.7 mm - Replacement spark plugs for Hitachi M45W:
Denso W20FS-U
Denso W20FSR-U
NGK B6HS
Reach: 12.7 mm - Replacement spark plugs for Hitachi 43-PW:
Denso W24FP-U 4178
Reach: - Replacement spark plugs for Hitachi M46-PW:
Denso W16FP-U
Reach: 12.7 mm - Replacement spark plugs for Hitachi M46-PW:
Denso W20P-U
Reach: 9.5 mm
Gap: .031″ (.8mm) - Replacement spark plugs for Hitachi L43-PW:
Denso W24EP-U
Reach: 9 mm





Reviews
There are no reviews yet.