{"product_id":"wpr-242-1050","title":"Walker Products Ignition Knock Detonation Sensor - 242-1050","description":"\u003ch2\u003eProduct Information\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Walker Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Ignition Knock Detonation Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Ignition Knock (Detonation) Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 242-1050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWalker Products Ignition Knock (Detonation) Sensors are OE Replacement components that monitor engine vibrations to detect knocking or detonation events. These sensors are a critical part of the engine control system, allowing the ECU to adjust ignition timing in real time to prevent spark knock—a condition that can cause internal engine damage, reduced fuel economy, and drivability issues. Walker Knock Sensors are engineered to match OE specifications for frequency range, sensitivity, and electrical output. Each unit is tuned to detect the specific resonant frequency of knock in a given engine platform, enabling precise spark retard when knock is detected. Built from high-quality, heat- and oil-resistant materials, these sensors are designed to endure the harsh conditions of the engine block and cylinder head. With exact OE fitment, Walker Knock Sensors install directly into the original threaded locations and connect using factory-style electrical terminals. Whether addressing a fault code (e.g., P0325, P0330), correcting timing issues, or replacing a failed sensor, Walker Knock Sensors restore proper knock detection, improve engine safety, and support optimal ignition performance across a wide range of gasoline applications.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects Engine Knock: Monitors vibration frequencies to detect detonation and prevent pre-ignition engine damage.\u003c\/li\u003e\n\u003cli\u003eOE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.\u003c\/li\u003e\n\u003cli\u003eBuilt for Harsh Environments: Engineered to resist heat, vibration, and oil exposure for long-lasting signal reliability.\u003c\/li\u003e\n\u003cli\u003eExact OE Fit: Installs directly into original mounting locations using factory connectors and threads—no modifications required.\u003c\/li\u003e\n\u003cli\u003eRestores Ignition Timing Accuracy: Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003e1 years\u003c\/p\u003e\u003ch2\u003eCountry of Origin\u003c\/h2\u003e\u003cp\u003eTaiwan\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cp\u003eSee the fitment table for engine, trim and other application details.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2021 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2020 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2019 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2019 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2018 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2018 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2017 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2017 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2016 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2016 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2015 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2015 Nissan NP300\u003c\/li\u003e\n\u003cli\u003e2015 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2014 Nissan Cube\u003c\/li\u003e\n\u003cli\u003e2014 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2014 Nissan NP300\u003c\/li\u003e\n\u003cli\u003e2014 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2014 Nissan Tiida\u003c\/li\u003e\n\u003cli\u003e2013 Nissan Cube\u003c\/li\u003e\n\u003cli\u003e2013 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2013 Nissan NP300\u003c\/li\u003e\n\u003cli\u003e2013 Nissan NV200\u003c\/li\u003e\n\u003cli\u003e2012 Nissan Cube\u003c\/li\u003e\n\u003cli\u003e2012 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2012 Nissan NP300\u003c\/li\u003e\n\u003cli\u003e2012 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2012 Nissan Tiida\u003c\/li\u003e\n\u003cli\u003e2012 Nissan Versa\u003c\/li\u003e\n\u003cli\u003e2011 Nissan Cube\u003c\/li\u003e\n\u003cli\u003e2011 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2011 Nissan NP300\u003c\/li\u003e\n\u003cli\u003e2011 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2011 Nissan Versa\u003c\/li\u003e\n\u003cli\u003e2010 INFINITI QX56\u003c\/li\u003e\n\u003cli\u003e2010 Nissan Cube\u003c\/li\u003e\n\u003cli\u003e2010 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2010 Nissan Pathfinder\u003c\/li\u003e\n\u003cli\u003e2010 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2010 Nissan Tiida\u003c\/li\u003e\n\u003cli\u003e2010 Nissan Versa\u003c\/li\u003e\n\u003cli\u003e2010 Nissan Xterra\u003c\/li\u003e\n\u003cli\u003e2009 INFINITI QX56\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Armada\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Cube\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Pathfinder\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Quest\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Tiida\u003c\/li\u003e\n\u003cli\u003e2009 Nissan TITAN\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Versa\u003c\/li\u003e\n\u003cli\u003e2009 Nissan Xterra\u003c\/li\u003e\n\u003cli\u003e2008 INFINITI QX56\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Armada\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Maxima\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Pathfinder\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Quest\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2008 Nissan TITAN\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Versa\u003c\/li\u003e\n\u003cli\u003e2008 Nissan Xterra\u003c\/li\u003e\n\u003cli\u003e2007 INFINITI QX56\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Armada\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Maxima\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Pathfinder\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Quest\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2007 Nissan TITAN\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Versa\u003c\/li\u003e\n\u003cli\u003e2007 Nissan Xterra\u003c\/li\u003e\n\u003cli\u003e2006 INFINITI QX56\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Altima\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Armada\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Maxima\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Pathfinder\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Quest\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2006 Nissan TITAN\u003c\/li\u003e\n\u003cli\u003e2006 Nissan Xterra\u003c\/li\u003e\n\u003cli\u003e2005 INFINITI QX56\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Altima\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Armada\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Frontier\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Maxima\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Pathfinder\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Quest\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2005 Nissan TITAN\u003c\/li\u003e\n\u003cli\u003e2005 Nissan Xterra\u003c\/li\u003e\n\u003cli\u003e2004 INFINITI QX56\u003c\/li\u003e\n\u003cli\u003e2004 Nissan Altima\u003c\/li\u003e\n\u003cli\u003e2004 Nissan Maxima\u003c\/li\u003e\n\u003cli\u003e2004 Nissan Pathfinder Armada\u003c\/li\u003e\n\u003cli\u003e2004 Nissan Quest\u003c\/li\u003e\n\u003cli\u003e2004 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2004 Nissan TITAN\u003c\/li\u003e\n\u003cli\u003e2003 Nissan Altima\u003c\/li\u003e\n\u003cli\u003e2003 Nissan Sentra\u003c\/li\u003e\n\u003cli\u003e2002 Nissan Altima\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455117693231,"sku":"WPR-242-1050","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/242-1050_1.jpg?v=1789175797","url":"https:\/\/partspioneer.com\/products\/wpr-242-1050","provider":"Parts Pioneer","version":"1.0","type":"link"}