SP1 Knock Sensor for 2014 Polaris 800 SwitchBack Adventure Snowmobile

SP1 Knock Sensor for 2004 Polaris 800 Classic Snowmobile

SP1 Knock Sensor for 2004 Polaris 800 XC Snowmobile

SP1 Knock Sensor for 2014 Polaris 800 SwitchBack PRO-R LE Snowmobile

SP1 Knock Sensor for 2004 Polaris 800 PRO X Snowmobile

SP1 Knock Sensor for 2004 - 2014 Polaris 600 SwitchBack Snowmobile

SP1 Knock Sensor for 2004 Polaris 800 PRO XR Snowmobile

SP1 Knock Sensor for 2004 Polaris 800 Classic Touring Snowmobile