ONE SPARK PLUG !!!
YAMAHA PW50 QT50 SUZUKI JR50 FZ50 FA50 NGK BPR4HS SPARK PLUG PW JR QT FZ FA 50
| Year | Make | Model | Submodel |
| 1993 | Suzuki | JR50 | -- |
| 1992 | Suzuki | JR50 | -- |
| 1991 | Suzuki | JR50 | -- |
| 1990 | Suzuki | JR50 | -- |
| 1989 | Suzuki | JR50 | -- |
| 1988 | Suzuki | JR50 | -- |
| 1987 | Suzuki | JR50 | -- |
| 1986 | Suzuki | JR50 | -- |
| 1985 | Suzuki | JR50 | -- |
| 1984 | Suzuki | JR50 | -- |
| 1983 | Suzuki | JR50 | -- |
| 1982 | Suzuki | JR50 | -- |
| 1981 | Suzuki | JR50 | -- |
| 1980 | Suzuki | JR50 | -- |
| 1979 | Suzuki | JR50 | -- |
| 1978 | Suzuki | JR50 | -- |
| 2018 | Yamaha | PW50 | -- |
| 2017 | Yamaha | PW50 | -- |
| 2016 | Yamaha | PW50 | -- |
| 2015 | Yamaha | PW50 | Y-Zinger |
| 2014 | Yamaha | PW50 | Y-Zinger |
| 2013 | Yamaha | PW50 | Y-Zinger |
| 2012 | Yamaha | PW50 | Y-Zinger |
| 2009 | Yamaha | PW50 | Y-Zinger |
| 2008 | Yamaha | PW50 | Y-Zinger |
| 2007 | Yamaha | PW50 | Y-Zinger |
| 2006 | Yamaha | PW50 | Y-Zinger |
| 2005 | Yamaha | PW50 | Y-Zinger |
| 2004 | Yamaha | PW50 | Y-Zinger |
| 2003 | Yamaha | PW50 | Y-Zinger |
| 2002 | Yamaha | PW50 | Y-Zinger |
| 2001 | Yamaha | PW50 | Y-Zinger |
| 2000 | Yamaha | PW50 | Y-Zinger |
| 1999 | Yamaha | PW50 | Y-Zinger |
| 1998 | Yamaha | PW50 | Y-Zinger |
| 1997 | Yamaha | PW50 | Y-Zinger |
| 1996 | Yamaha | PW50 | Y-Zinger |
| 1995 | Yamaha | PW50 | Y-Zinger |
| 1994 | Yamaha | PW50 | Y-Zinger |
| 1993 | Yamaha | PW50 | Y-Zinger |
| 1992 | Yamaha | PW50 | Y-Zinger |
| 1991 | Yamaha | PW50 | Y-Zinger |
| 1990 | Yamaha | PW50 | Y-Zinger |
| 1989 | Yamaha | PW50 | Y-Zinger |
| 1988 | Yamaha | PW50 | Y-Zinger |
| 1987 | Yamaha | PW50 | Y-Zinger |
| 1986 | Yamaha | PW50 | Y-Zinger |
| 1985 | Yamaha | PW50 | Y-Zinger |
| 1984 | Yamaha | PW50 | Y-Zinger |
| 1983 | Yamaha | PW50 | Y-Zinger |
| 1982 | Yamaha | PW50 | Y-Zinger |
| 1981 | Yamaha | PW50 | Y-Zinger |
