NGK BUHX

From CycleChaos
Jump to navigation Jump to search
  • B- Meaning it has a 14mm thread size and a 13/16" hex size
  • U- Surface or Semi-Surface Discharge type plug
  • H- 12.7mm (1/2") thread reach.
  • X- Booster gap

This plug doesn't follow the normal nomenclature. It is the coldest plug in it's heat range. The next hottest plug would be the BUHW-2.