| MODEL | SPECIFICATION | CROSS | |||
| NUMBER | THREAD | REACH | HEX | GAP | REFERENCE |
| D8TC | 12*1.25 | 19 | 17.5 | 0.6 | D8EA |
| A7TC | 10*1 | 12.7 | 12.7 | 0.6 | C7HSA |
| E6TC | 14*1.25 | 12.7 | 20.8 | 0.8 | BP5HS |
| F8TC | 14*1.25 | 19 | 20.8 | 0.8 | BP8ES |
| K7TC | 14*1.25 | 19 | 16 | 0.7 | BK7ES |
| BP6ES | 14*1.25 | 19 | 20.5 | 0.8 |
Motorcycle Spark Plug Series:
- A7T:GY6-125,WY125LZ,CD125T,QT125,JH70,JH90,DY9,DY100,SJ110,XDZ125
- D8T:QJ125,JH125,JH145,SR150,GN125E,LF125,GS125,CG125,XF125,CB125S,DF125,GL125
- E6T:RX125,AX100,CY80,YB50,YB100,YB125