NGK BR7HS Spark Plug
As used in early Yamaha superjet 2 cylinder engines.
Applicatins:
1988 Yamaha WaveJammer Spark Plug
1988 Yamaha WaveRunner Spark Plug
1989 Yamaha WaveJammer Spark Plug
1989 Yamaha WaveRunner Spark Plug
1990 Yamaha WaveJammer Spark Plug
1990 Yamaha WaveRunner Spark Plug
1991 Yamaha WaveRunner Spark Plug
1992 Yamaha WaveRunner Spark Plug
1992 Yamaha Waverunner VXR Spark Plug
