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: 10mm
- Thread Pitch: 1.0
- Hex Size: 16mm
Hitachi Sparkplug Cross-Reference Chart
- Replacement spark plugs for Hitachi L12W:
Denso U24FS-U
Denso U24FSR-U
Denso U24FSRU - Replacement spark plugs for Hitachi L13W:
Brisk 1551
Denso U22FS-U
Denso U22FSR-U
Denso U22FSRU
NGK 4629
NGK C7HSA





Reviews
There are no reviews yet.