# Mpulse SEN-2KNC0093 Ignition Knock Detonation Sensor for 2005-2021 Subaru Forester, Subaru Impreza and Select Vehicles ### Performance Overview Mpulse offers the ultimate sensors on the market. The unmatched performance and precision coupled with longer lasting components make our sensors the go-to choice of tousands of reputed mechanical shops in North America. Certified, designed and tested by our certified engineers.This ignition Knock (Detonation) Sensor is listed for 2005-2021 Subaru WRX STI, Subaru WRX, Subaru Forester, Subaru Legacy, Subaru Outback, Subaru Impreza, Saab 9-2X. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement ignition Knock (Detonation) Sensor for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Ignition Knock (Detonation) Sensor ### Vehicle Fitment **Fitment Summary:** 2005-2021 Subaru WRX STI, Subaru WRX, Subaru Forester, Subaru Legacy, Subaru Outback, Subaru Impreza, Saab 9-2X - 2021 Subaru WRX STI — Fitment Precision: 2.5L - 2020 Subaru WRX STI — Fitment Precision: 2.5L and with GAS engine and; Note: From 01/05/2019 and With OE Number 22060AA140 - 2019 Subaru WRX STI — Fitment Precision: 2.5L and with GAS engine - 2013-2014 Subaru WRX — Fitment Precision: 2.5L - 2013-2018 Subaru WRX STI — Fitment Precision: 2.5L - 2012 Subaru WRX — Fitment Precision: 2.5L and with Turbocharged and GAS engine and; Note: From 01/06/2011 and To 06/30/2012 and With OE Number 22060AA140 - 2011-2013 Subaru Forester — Fitment Precision: 2.5L and with Turbocharged - 2010 Subaru Legacy — Fitment Precision: 2.5L; Note: To 04/2009 - 2010 Subaru Outback — Fitment Precision: 2.5L; Note: To 04/2009 - 2008-2009 Subaru Legacy — Fitment Precision: 2.5L ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is SEN-2KNC0093. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - ignition Knock (Detonation) Sensor for Subaru WRX STI - 2005-2021 Subaru WRX STI ignition Knock (Detonation) Sensor - SEN-2KNC0093 fitment - Mpulse ignition Knock (Detonation) Sensor - ignition Knock (Detonation) Sensor for Subaru WRX ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2021 Subaru WRX STI 2.5L 2020 Subaru WRX STI 2.5L and with GAS engine and From 01/05/2019 and With OE Number 22060AA140 2019 Subaru WRX STI 2.5L and with GAS engine 2013 Subaru WRX 2.5L 2014 Subaru WRX 2.5L 2013 Subaru WRX STI 2.5L 2014 Subaru WRX STI 2.5L 2015 Subaru WRX STI 2.5L 2016 Subaru WRX STI 2.5L 2017 Subaru WRX STI 2.5L 2018 Subaru WRX STI 2.5L 2012 Subaru WRX 2.5L and with Turbocharged and GAS engine and From 01/06/2011 and To 06/30/2012 and With OE Number 22060AA140 2011 Subaru Forester 2.5L and with Turbocharged 2012 Subaru Forester 2.5L and with Turbocharged 2013 Subaru Forester 2.5L and with Turbocharged 2010 Subaru Legacy 2.5L To 04/2009 2010 Subaru Outback 2.5L To 04/2009 2008 Subaru Legacy 2.5L 2009 Subaru Legacy 2.5L 2008 Subaru Outback 2.5L 2009 Subaru Outback 2.5L 2007 Subaru Impreza 2.5L 2008 Subaru Impreza 2.5L 2009 Subaru Impreza 2.5L 2010 Subaru Impreza 2.5L 2011 Subaru Impreza 2.5L 2012 Subaru Impreza 2.5L 2013 Subaru Impreza 2.5L 2014 Subaru Impreza 2.5L 2007 Subaru Legacy 2.5L and with Naturally Aspirated 2007 Subaru Legacy 2.5L and with Turbocharged From 10/2006 2007 Subaru Outback 2.5L and with Naturally Aspirated 2007 Subaru Outback 2.5L and with Turbocharged From 11/2005 2006 Saab 9-2X 2.5L 2006 Subaru Forester 2.5L 2007 Subaru Forester 2.5L 2008 Subaru Forester 2.5L 2009 Subaru Forester 2.5L 2010 Subaru Forester 2.5L 2006 Subaru Impreza 2.5L and with EJ255 engine designation and Turbocharged 2006 Subaru Impreza 2.5L and with EJ257 engine designation and Turbocharged From 06/2006 2006 Subaru Legacy 2.5L and with Turbocharged From 11/2005 2005 Subaru Forester 2.5L From 01/2005 2005 Subaru Impreza 2.5L and with Naturally Aspirated From 04/2005 2006 Subaru Impreza 2.5L and with Naturally Aspirated From 04/2005 2005 Subaru Legacy 2.5L and with Naturally Aspirated From 10/2004 2006 Subaru Legacy 2.5L and with Naturally Aspirated From 10/2004 ## Details - **Price:** 150.25 CAD - **Vendor:** Mpulse - **Type:** Ignition Knock Detonation Sensor - **Tags:** 2005 Subaru Forester, 2005 Subaru Impreza, 2005 Subaru Legacy, 2005-2021 Subaru, 2006 Saab 9-2X, 2006 Subaru Forester, 2006 Subaru Impreza, 2006 Subaru Legacy, 2007 Subaru Forester, 2007 Subaru Impreza, 2007 Subaru Legacy, 2007 Subaru Outback, 2008 Subaru Forester, 2008 Subaru Impreza, 2008 Subaru Legacy, 2008 Subaru Outback, 2009 Subaru Forester, 2009 Subaru Impreza, 2009 Subaru Legacy, 2009 Subaru Outback, 2010 Subaru Forester, 2010 Subaru Impreza, 2010 Subaru Legacy, 2010 Subaru Outback, 2011 Subaru Forester, 2011 Subaru Impreza, 2012 Subaru Forester, 2012 Subaru Impreza, 2012 Subaru WRX, 2013 Subaru Forester, 2013 Subaru Impreza, 2013 Subaru WRX, 2013 Subaru WRX STI, 2014 Subaru Impreza, 2014 Subaru WRX, 2014 Subaru WRX STI, 2015 Subaru WRX STI, 2016 Subaru WRX STI, 2017 Subaru WRX STI, 2018 Subaru WRX STI, 2019 Subaru WRX STI, 2020 Subaru WRX STI, 2021 Subaru WRX STI, 2021-2021-subaru-wrx-sti-ignition-knock--detonation--sensor-n-a-2-5l-esi3089936, 22060-AA140, 2KNC0093, 5S11719, DKS743, ID0012, Ignition Knock Detonation Sensor, Ignition Knock Detonation Sensor for 2005 Subaru Forester, Ignition Knock Detonation Sensor for Subaru, Ignition sensor, KS303, Mpulse, Mpulse SEN-2KNC0093 Ignition Knock Detonation Sensor, replacement auto part, replacement SEN-2KNC0093 Ignition Knock Detonation Sensor, S8903, Saab select vehicles, Saab select vehicles Ignition Knock Detonation Sensor, SEN-2KNC0093, SEN-2KNC0135, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 150.25 CAD | In stock | ## Images - Mpulse_Ignition Knock Detonation Sensor_SEN-2KNC0093 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ignition-knock-detonation-sensor-for-subaru-impreza-forester-outback-legacy) > Updated: 2026-07-14