{"product_id":"wpr-242-1316","title":"Walker Products Ignition Knock Detonation Sensor - 242-1316","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 242-1316\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\u003eOE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.\u003c\/li\u003e\n\u003cli\u003eDetects Engine Knock: Monitors vibration frequencies to detect detonation and prevent pre-ignition engine damage.\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\u003cli\u003eExact OE Fit: Installs directly into original mounting locations using factory connectors and threads—no modifications required.\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\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003e1 years\u003c\/p\u003e\u003ch2\u003eCountry of Origin\u003c\/h2\u003e\u003cp\u003eSouth Korea\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\u003e2022 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2021 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2021 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2020 Hyundai Santa Fe\u003c\/li\u003e\n\u003cli\u003e2020 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2020 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2020 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2020 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2019 Hyundai Santa Fe\u003c\/li\u003e\n\u003cli\u003e2019 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2019 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2019 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2019 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2019 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2018 Hyundai Santa Fe Sport\u003c\/li\u003e\n\u003cli\u003e2018 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2018 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2018 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2018 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2018 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2017 Hyundai Santa Fe Sport\u003c\/li\u003e\n\u003cli\u003e2017 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2017 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2017 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2017 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2016 Hyundai Santa Fe Sport\u003c\/li\u003e\n\u003cli\u003e2016 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2016 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2016 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2016 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2015 Hyundai Santa Fe Sport\u003c\/li\u003e\n\u003cli\u003e2015 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2015 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2015 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2015 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2015 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2014 Hyundai Santa Fe Sport\u003c\/li\u003e\n\u003cli\u003e2014 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2014 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2014 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2014 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2014 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2013 Hyundai Santa Fe Sport\u003c\/li\u003e\n\u003cli\u003e2013 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2013 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2013 Kia Forte\u003c\/li\u003e\n\u003cli\u003e2013 Kia Forte Koup\u003c\/li\u003e\n\u003cli\u003e2013 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2013 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2013 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2012 Hyundai Santa Fe\u003c\/li\u003e\n\u003cli\u003e2012 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2012 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2012 Kia Forte\u003c\/li\u003e\n\u003cli\u003e2012 Kia Forte Koup\u003c\/li\u003e\n\u003cli\u003e2012 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2012 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2012 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2011 Hyundai Santa Fe\u003c\/li\u003e\n\u003cli\u003e2011 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2011 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2011 Kia Forte\u003c\/li\u003e\n\u003cli\u003e2011 Kia Forte Koup\u003c\/li\u003e\n\u003cli\u003e2011 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2011 Kia Sorento\u003c\/li\u003e\n\u003cli\u003e2011 Kia Sportage\u003c\/li\u003e\n\u003cli\u003e2010 Hyundai Santa Fe\u003c\/li\u003e\n\u003cli\u003e2010 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2010 Hyundai Tucson\u003c\/li\u003e\n\u003cli\u003e2010 Kia Forte\u003c\/li\u003e\n\u003cli\u003e2010 Kia Forte Koup\u003c\/li\u003e\n\u003cli\u003e2010 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2010 Kia Rondo\u003c\/li\u003e\n\u003cli\u003e2009 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2009 Kia Optima\u003c\/li\u003e\n\u003cli\u003e2009 Kia Rondo\u003c\/li\u003e\n\u003cli\u003e2008 Hyundai Sonata\u003c\/li\u003e\n\u003cli\u003e2007 Hyundai Sonata\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455135617327,"sku":"WPR-242-1316","price":77.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/242-1316_1.jpg?v=1789176270","url":"https:\/\/partspioneer.com\/products\/wpr-242-1316","provider":"Parts Pioneer","version":"1.0","type":"link"}