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

Sports Parts Inc Knock Sensor for 2017 Polaris 800 PRO-RMK 155 LE Snowmobile

SPI Knock Sensor for 2016-2017 Polaris 800 PRO-RMK 163 3in. Snowmobile

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

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

SPI Knock Sensor for 2014 Polaris 800 SwitchBack Adventure Snowmobile

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

Sports Parts Inc Knock Sensor for 2017 Polaris 800 PRO-RMK 163 LE Snowmobile