SPI Knock Sensor for 2014 Polaris 800 SwitchBack PRO-R LE Snowmobile

SPI Knock Sensor for 2012-2014 Polaris 800 SwitchBack PRO-R Snowmobile

SPI Knock Sensor for 2011-2017 Polaris 800 SwitchBack Assault 144 Snowmobile

SPI Knock Sensor for 2015-2018 Polaris 800 SwitchBack PRO-X Snowmobile

SPI Knock Sensor for 2017 Polaris 800 SwitchBack PRO-S LE Snowmobile

SPI Knock Sensor for 2012-2017 Ski-Doo Freeride E-TEC 800R 154 Snowmobile

SPI Knock Sensor for 2018 Polaris 800 Titan Adventure 155 Snowmobile

SPI Knock Sensor for 2015-2018 Polaris 800 SwitchBack PRO-S Snowmobile