SPX  |  SKU: SM-01284

SPX Knock Sensor (SM-01284) For Polaris / Ski-Doo '03-'25

$97.99
✔ In stock — ready to ship
⚡ Typically ships within 1–2 business days
🚚 Free shipping on orders over $279
📦 Ships from Canadian warehouses (AB, ON, QC)
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Fast Shipping from Canadian Warehouses

📦 Delivered in 3–7 business days (Canada)
✔ No duties or cross-border delays

OEM quality replacement part.

    • SKU: SM-01284
    MakeModelYears
    Polaris600 Classic Touring2004
    Polaris600 Fusion2006
    Polaris600 Indy2013-2021
    Polaris600 Indy Adventure2020
    Polaris600 Indy Adventure AXYS2021
    Polaris600 Indy ES2013-2014, 2020-2021
    Polaris600 Indy SP2013-2022
    Polaris600 Indy XC2013-2014, 2019-2021
    Polaris600 Indy XC AXYS2021
    Polaris600 Indy XCR2021
    Polaris600 IQ2007-2010
    Polaris600 IQ Cleanfire2007-2010
    Polaris600 IQ LXT2007-2014
    Polaris600 IQ Shift2009-2012
    Polaris600 IQ Touring2007-2010
    Polaris600 IQ WideTrak2010-2014, 2016-2017
    Polaris600 LXT2015
    Polaris600 Pro Ride Rush2010
    Polaris600 Pro X2004
    Polaris600 Pro X22004
    Polaris600 Pro-rmk2012-2021
    Polaris600 Racer2021
    Polaris600 RMK2004-2022
    Polaris600 RMK LE2015
    Polaris600 RMK Shift2008-2009
    Polaris600 Rush2011-2013
    Polaris600 Rush ES2011-2013
    Polaris600 Rush Pro-R2011-2014
    Polaris600 Rush Pro-S2015-2020
    Polaris600 Rush XCR2018-2019
    Polaris600 Switchback2004-2014
    Polaris600 Switchback Adventure2012-2019
    Polaris600 Switchback Assault2014-2021
    Polaris600 Switchback Dragon2008-2010
    Polaris600 Switchback Pro-S2015-2021
    Polaris600 Switchback Pro-S 60th Anniversary2015
    Polaris600 Switchback Pro-X2021
    Polaris600 Switchback SP2017
    Polaris600 Switchback XCR2018-2021
    Polaris600 Voyageur2014-2021
    Polaris600 WideTrak2015
    Polaris600RR2008-2009
    Polaris650 Indy Adventure2022-2023
    Polaris650 Indy SP2025
    Polaris650 Indy VR12021-2025
    Polaris650 Indy XC2021-2023
    Polaris650 Indy XCR2022-2025
    Polaris650 Pro-rmk2023
    Polaris650 Pro-rmk MATRYX2021-2022
    Polaris650 RMK Khaos MATRYX Slash2022
    Polaris650 RMK Khaos Slash2023
    Polaris650 RMK SP2025
    Polaris650 SKS2023
    Polaris650 Switchback Assault2021-2025
    Polaris650 Switchback SP2023-2024
    Polaris650 Switchback XC2022-2025
    Polaris650 Voyageur2022-2025
    Polaris700 Classic2004-2006
    Polaris700 Classic Touring2004
    Polaris700 Fusion2006
    Polaris700 IQ Dragon2007-2008
    Polaris700 Pro X2004
    Polaris700 Pro X22004
    Polaris700 RMK2004-2010
    Polaris700 RMK Dragon2007-2008
    Polaris700 Switchback2004
    Polaris700 Touring2006
    Polaris700 Xc-sp2005
    Polaris800 Classic2004
    Polaris800 Classic Touring2004
    Polaris800 Indy SP2014-2016
    Polaris800 Indy XC2019-2020
    Polaris800 IQ2010
    Polaris800 IQ Dragon2010
    Polaris800 Pro X2004
    Polaris800 Pro X22004
    Polaris800 Pro XR2004
    Polaris800 Pro-rmk2011-2020
    Polaris800 Pro-rmk Terrain Dominator Series2015
    Polaris800 RMK2004-2005, 2010-2015
    Polaris800 RMK Assault2010-2018
    Polaris800 RMK Dragon2008-2010
    Polaris800 RMK Khaos2020
    Polaris800 Rush2011-2013
    Polaris800 Rush Pro-R2011-2014
    Polaris800 Rush Pro-S2015-2020
    Polaris800 Rush Pro-X2015-2018
    Polaris800 Rush XCR2017-2018
    Polaris800 SKS2016-2020
    Polaris800 Switchback2004-2005, 2010-2014
    Polaris800 Switchback Adventure2014, 2016-2019
    Polaris800 Switchback Assault2011-2020
    Polaris800 Switchback Assault LE2016
    Polaris800 Switchback Dragon2010
    Polaris800 Switchback Pro-R2012-2014
    Polaris800 Switchback Pro-R ES2012-2014
    Polaris800 Switchback Pro-R SC2012-2014
    Polaris800 Switchback Pro-S2015-2020
    Polaris800 Switchback Pro-X2015-2018
    Polaris800 Switchback XCR2020
    Polaris800 Titan2021
    Polaris800 Titan Adventure2018-2023
    Polaris800 Titan SP2018-2021
    Polaris800 Titan XC2018-2020, 2022
    Polaris800 Touring Edge2005
    Polaris800 XC SP2005
    Polaris840 Patriot Boost Indy VR12023-2025
    Polaris840 Patriot Boost Pro-rmk2024-2025
    Polaris840 Patriot Boost Pro-rmk MATRYX Slash 2.75"2022
    Polaris840 Patriot Boost Pro-rmk MATRYX Slash 3"2022
    Polaris840 Patriot Boost Pro-rmk Slash2023-2024
    Polaris840 Patriot Boost Pro-rmk Slash 2.75"2023
    Polaris840 Patriot Boost Pro-rmk Slash 3"2023
    Polaris840 Patriot Boost RMK Khaos2022, 2024-2025
    Polaris840 Patriot Boost RMK Khaos Slash2024
    Polaris840 Patriot Boost Switchback Assault2023-2025
    Polaris850 Indy Adventure2020-2023
    Polaris850 Indy VR12021-2023
    Polaris850 Indy VR1 MATRYX2021-2022
    Polaris850 Indy XC2019-2023
    Polaris850 Indy XCR2020-2025
    Polaris850 Pro-rmk2019, 2022-2023
    Polaris850 Pro-rmk AXYS 2.75"2020-2021
    Polaris850 Pro-rmk AXYS 3"2020-2021
    Polaris850 Pro-rmk MATRYX Slash 2.75"2022
    Polaris850 Pro-rmk MATRYX Slash 3"2022
    Polaris850 Pro-rmk Slash2023
    Polaris850 RMK Khaos2020, 2023
    Polaris850 RMK Khaos AXYS 2.75"2021
    Polaris850 RMK Khaos AXYS 3"2021
    Polaris850 RMK Khaos MATRYX2022
    Polaris850 RMK Khaos Slash2023
    Polaris850 RMK SP2025
    Polaris850 Rush Pro-S2019-2020
    Polaris850 Rush XCR2019
    Polaris850 SKS2019-2021
    Polaris850 Switchback Assault2019-2023
    Polaris850 Switchback Pro-S2019-2021
    Polaris850 Switchback XC2022-2023
    Polaris850 Switchback XCR2019-2021
    Polaris900 Fusion2005-2006
    Polaris900 Patriot 9R Indy XCR2025
    Polaris900 Patriot 9R Pro-rmk Slash 2.75"2025
    Polaris900 Patriot 9R RMK Khaos2025
    Polaris900 Patriot 9R RMK Khaos Slash2024
    Polaris900 Patriot 9R Switchback Assault2025
    Polaris900 RMK2005-2006
    Polaris900 Switchback2005-2006
    Polaris925 RZR Pro XP2020, 2024-2025
    Polaris925 RZR Pro XP 42020, 2024-2025
    Polaris925 RZR Turbo R2022-2024
    Polaris925 RZR XP 4 Turbo2016-2020
    Polaris925 RZR XP Turbo2016-2020
    PolarisEdge 700 XC2004
    PolarisEdge 800 XC2004
    PolarisEdge Touring 6002005
    PolarisRZR XP 4 10002024-2025
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    Ski-DooElite 1500 2ND Edition2004
    Ski-DooExpedition 600 HO SDI2005-2006
    Ski-DooExpedition LE 600 e-tec2011-2019
    Ski-DooExpedition SE 600 e-tec2011-2019
    Ski-DooExpedition TUV 600 HO SDI2009-2010
    Ski-DooExpedition TUV SE 600 HO2009-2010
    Ski-DooExpedition Xtreme 800 e-tec2016-2017
    Ski-DooExpedition Xtreme 800R e-tec2018-2019
    Ski-DooFreeride 800R e-tec2012-2017
    Ski-DooGrand Touring LE 600 HO e-tec2010-2018
    Ski-DooGrand Touring SE 800 SDI2003
    Ski-DooGSX 600 HO SDI2004-2006
    Ski-DooGSX 800 HO2005-2006
    Ski-DooGSX LE 600 HO e-tec2010-2015
    Ski-DooGSX SE 600 HO e-tec2012-2015
    Ski-DooGSX SE 800R e-tec2012-2015
    Ski-DooGTX LTD 600 HO SDI2005-2006
    Ski-DooGTX LTD 800D Powdermax2005-2006
    Ski-DooLegend 600 HO SDI2004
    Ski-DooLegend 800 SDI2003-2004
    Ski-DooMach Z 1000 SDI2005
    Ski-DooMXZ 600 HO SDI2004
    Ski-DooMXZ Adrenaline 6002005-2006
    Ski-DooMXZ Adrenaline 600 e-tec2010
    Ski-DooMXZ Adrenaline 600 HO2005-2006
    Ski-DooMXZ Adrenaline 8002005-2006
    Ski-DooMXZ Adrenaline 800 Ptek2009-2010
    Ski-DooMXZ Iron Dog 600 HO e-tec2015
    Ski-DooMXZ Iron Dog 800R e-tec2015
    Ski-DooMXZ Renegade 6002005-2006
    Ski-DooMXZ Renegade 8002005-2006
    Ski-DooMXZ Renegade 800 Ptek2009
    Ski-DooMXZ Renegade X 6002005-2006
    Ski-DooMXZ Renegade X 8002005-2006
    Ski-DooMXZ Renegade X 800 Ptek2009
    Ski-DooMXZ TNT 600 e-tec2011-2018
    Ski-DooMXZ TNT 800 e-tec2011-2016
    Ski-DooMXZ TNT 800 Ptek2011
    Ski-DooMXZ X 6002005-2006
    Ski-DooMXZ X 600 e-tec2010-2018
    Ski-DooMXZ X 800 e-tec2010-2016
    Ski-DooMXZ X 800 Ptek2009-2010
    Ski-DooMXZ X-RS 600 e-tec2010-2018
    Ski-DooMXZ X-RS 800 e-tec2011-2017
    Ski-DooMXZ X-RS 800 Ptek2010
    Ski-DooRenegade Adrenaline 600 e-tec2010-2018
    Ski-DooRenegade Adrenaline 800 e-tec2011-2016
    Ski-DooRenegade Adrenaline 800 Ptek2010-2011
    Ski-DooRenegade Back Country 600 HO e-tec2010-2018
    Ski-DooRenegade Back Country 800R e-tec2011-2017
    Ski-DooRenegade Back Country 800R Ptek2010-2011
    Ski-DooRenegade Back Country X 600 HO e-tec2011-2015
    Ski-DooRenegade Back Country X 800R e-tec2011-2017
    Ski-DooRenegade Back Country X 800R Ptek2010
    Ski-DooRenegade X 600 e-tec2010-2018
    Ski-DooRenegade X 800 e-tec2011-2016
    Ski-DooRenegade X 800 Ptek2010
    Ski-DooRenegade X-RS 800 e-tec2015-2017
    Ski-DooSkandic SWT 600 e-tec2012-2019
    Ski-DooSkandic WT 600 e-tec2011-2020
    Ski-DooSummit 600 HO2006
    Ski-DooSummit 800 HO2006
    Ski-DooSummit 800R 50th Anniversary Ptek2009
    Ski-DooSummit Adrenaline 600 HO SDI2006
    Ski-DooSummit Adrenaline 8002006
    Ski-DooSummit Adrenaline 800R2006
    Ski-DooSummit Everest 600 HO e-tec2010-2011
    Ski-DooSummit Everest 800R e-tec2011
    Ski-DooSummit Everest 800R Ptek2009-2011
    Ski-DooSummit Freeride 800R e-tec2011
    Ski-DooSummit Highmark 1000 SDI2005
    Ski-DooSummit Highmark X 1000 SDI2005
    Ski-DooSummit Hillclimb 800R Ptek2009-2010
    Ski-DooSummit SP 600 HO e-tec2012-2018
    Ski-DooSummit SP 800R e-tec2012-2016
    Ski-DooSummit Sport 800R Ptek2011-2016
    Ski-DooSummit X 600 e-tec2010-2011
    Ski-DooSummit X 800 HO2006
    Ski-DooSummit X 800R e-tec2011-2016
    Ski-DooSummit X 800R Ptek2009-2010
    Ski-DooTundra Xtreme 600 HO e-tec2011-2020
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