{"product_id":"wpr-242-1338","title":"Walker Products Ignition Knock Detonation Sensor - 242-1338","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 242-1338\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\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\u003cli\u003eDetects Engine Knock: Monitors vibration frequencies to detect detonation and prevent pre-ignition engine damage.\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\u003eOE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.\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\u003eChina\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\u003e2025 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2025 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2025 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2025 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2025 Honda Civic\u003c\/li\u003e\n\u003cli\u003e2025 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2025 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2025 Honda Passport\u003c\/li\u003e\n\u003cli\u003e2025 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2025 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2024 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2024 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2024 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2024 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2024 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2024 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2024 Honda Passport\u003c\/li\u003e\n\u003cli\u003e2024 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2024 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2023 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2023 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2023 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2023 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2023 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2023 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2023 Honda Passport\u003c\/li\u003e\n\u003cli\u003e2023 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2023 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2022 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2022 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2022 Acura NSX\u003c\/li\u003e\n\u003cli\u003e2022 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2022 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2022 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2022 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2022 Honda HR-V\u003c\/li\u003e\n\u003cli\u003e2022 Honda Insight\u003c\/li\u003e\n\u003cli\u003e2022 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2022 Honda Passport\u003c\/li\u003e\n\u003cli\u003e2022 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2022 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2021 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2021 Acura NSX\u003c\/li\u003e\n\u003cli\u003e2021 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2021 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2021 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2021 Honda Clarity\u003c\/li\u003e\n\u003cli\u003e2021 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2021 Honda HR-V\u003c\/li\u003e\n\u003cli\u003e2021 Honda Insight\u003c\/li\u003e\n\u003cli\u003e2021 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2021 Honda Passport\u003c\/li\u003e\n\u003cli\u003e2021 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2021 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2020 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2020 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2020 Acura NSX\u003c\/li\u003e\n\u003cli\u003e2020 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2020 Acura RLX\u003c\/li\u003e\n\u003cli\u003e2020 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2020 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2020 Honda Clarity\u003c\/li\u003e\n\u003cli\u003e2020 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2020 Honda Fit\u003c\/li\u003e\n\u003cli\u003e2020 Honda HR-V\u003c\/li\u003e\n\u003cli\u003e2020 Honda Insight\u003c\/li\u003e\n\u003cli\u003e2020 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2020 Honda Passport\u003c\/li\u003e\n\u003cli\u003e2020 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2020 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2019 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2019 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2019 Acura NSX\u003c\/li\u003e\n\u003cli\u003e2019 Acura RLX\u003c\/li\u003e\n\u003cli\u003e2019 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2019 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2019 Honda Clarity\u003c\/li\u003e\n\u003cli\u003e2019 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2019 Honda Fit\u003c\/li\u003e\n\u003cli\u003e2019 Honda HR-V\u003c\/li\u003e\n\u003cli\u003e2019 Honda Insight\u003c\/li\u003e\n\u003cli\u003e2019 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2019 Honda Passport\u003c\/li\u003e\n\u003cli\u003e2019 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2019 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2018 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2018 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2018 Acura NSX\u003c\/li\u003e\n\u003cli\u003e2018 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2018 Acura RLX\u003c\/li\u003e\n\u003cli\u003e2018 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2018 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2018 Honda Clarity\u003c\/li\u003e\n\u003cli\u003e2018 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2018 Honda Fit\u003c\/li\u003e\n\u003cli\u003e2018 Honda HR-V\u003c\/li\u003e\n\u003cli\u003e2018 Honda Odyssey\u003c\/li\u003e\n\u003cli\u003e2018 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2018 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2017 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2017 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2017 Acura NSX\u003c\/li\u003e\n\u003cli\u003e2017 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2017 Acura RLX\u003c\/li\u003e\n\u003cli\u003e2017 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2017 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2017 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2017 Honda Fit\u003c\/li\u003e\n\u003cli\u003e2017 Honda HR-V\u003c\/li\u003e\n\u003cli\u003e2017 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2017 Honda Ridgeline\u003c\/li\u003e\n\u003cli\u003e2016 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2016 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2016 Acura RDX\u003c\/li\u003e\n\u003cli\u003e2016 Acura RLX\u003c\/li\u003e\n\u003cli\u003e2016 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2016 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2016 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2016 Honda CR-Z\u003c\/li\u003e\n\u003cli\u003e2016 Honda Fit\u003c\/li\u003e\n\u003cli\u003e2016 Honda HR-V\u003c\/li\u003e\n\u003cli\u003e2016 Honda Pilot\u003c\/li\u003e\n\u003cli\u003e2015 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2015 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2015 Acura RLX\u003c\/li\u003e\n\u003cli\u003e2015 Acura TLX\u003c\/li\u003e\n\u003cli\u003e2015 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2015 Honda Civic\u003c\/li\u003e\n\u003cli\u003e2015 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2015 Honda CR-Z\u003c\/li\u003e\n\u003cli\u003e2015 Honda Crosstour\u003c\/li\u003e\n\u003cli\u003e2015 Honda Fit\u003c\/li\u003e\n\u003cli\u003e2014 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2014 Acura MDX\u003c\/li\u003e\n\u003cli\u003e2014 Acura RLX\u003c\/li\u003e\n\u003cli\u003e2014 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2014 Honda Civic\u003c\/li\u003e\n\u003cli\u003e2014 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2014 Honda CR-Z\u003c\/li\u003e\n\u003cli\u003e2014 Honda Crosstour\u003c\/li\u003e\n\u003cli\u003e2014 Honda Insight\u003c\/li\u003e\n\u003cli\u003e2013 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2013 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2013 Honda Civic\u003c\/li\u003e\n\u003cli\u003e2013 Honda CR-V\u003c\/li\u003e\n\u003cli\u003e2013 Honda Crosstour\u003c\/li\u003e\n\u003cli\u003e2012 Honda Civic\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455137026351,"sku":"WPR-242-1338","price":76.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/242-1338_1.jpg?v=1789176317","url":"https:\/\/partspioneer.com\/products\/wpr-242-1338","provider":"Parts Pioneer","version":"1.0","type":"link"}