Description SPI Tether Switch-High quality tether switch built to OEM specifications. OEM Part Numbers; 410-1067-00Applications:1987 Ski-Doo Nordik 60 1988 Ski-Doo Nordik 60 1989 Ski-Doo Nordik 60 1990 Ski-Doo Nordik 60 1991 Ski-Doo Nordik 60