{"product_id":"wpr-242-1066","title":"Walker Products Ignition Knock Detonation Sensor - 242-1066","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 242-1066\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\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\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003e1 years\u003c\/p\u003e\u003ch2\u003eCountry of Origin\u003c\/h2\u003e\u003cp\u003eUnited States\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\u003e2005 Chrysler Sebring\u003c\/li\u003e\n\u003cli\u003e2005 Dodge Stratus\u003c\/li\u003e\n\u003cli\u003e2005 Mitsubishi Eclipse\u003c\/li\u003e\n\u003cli\u003e2004 Chrysler Sebring\u003c\/li\u003e\n\u003cli\u003e2004 Dodge Stratus\u003c\/li\u003e\n\u003cli\u003e2004 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e2004 Mitsubishi Eclipse\u003c\/li\u003e\n\u003cli\u003e2003 Chrysler Sebring\u003c\/li\u003e\n\u003cli\u003e2003 Dodge Stratus\u003c\/li\u003e\n\u003cli\u003e2003 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e2003 Mitsubishi Eclipse\u003c\/li\u003e\n\u003cli\u003e2003 Mitsubishi Galant\u003c\/li\u003e\n\u003cli\u003e2002 Chrysler Sebring\u003c\/li\u003e\n\u003cli\u003e2002 Dodge Stratus\u003c\/li\u003e\n\u003cli\u003e2002 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e2002 Mitsubishi Eclipse\u003c\/li\u003e\n\u003cli\u003e2002 Mitsubishi Galant\u003c\/li\u003e\n\u003cli\u003e2001 Chrysler Sebring\u003c\/li\u003e\n\u003cli\u003e2001 Dodge Stratus\u003c\/li\u003e\n\u003cli\u003e2001 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e2001 Mitsubishi Eclipse\u003c\/li\u003e\n\u003cli\u003e2001 Mitsubishi Galant\u003c\/li\u003e\n\u003cli\u003e2000 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e2000 Mitsubishi Eclipse\u003c\/li\u003e\n\u003cli\u003e2000 Mitsubishi Galant\u003c\/li\u003e\n\u003cli\u003e1999 Mitsubishi 3000GT\u003c\/li\u003e\n\u003cli\u003e1999 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e1999 Mitsubishi Galant\u003c\/li\u003e\n\u003cli\u003e1998 Mitsubishi 3000GT\u003c\/li\u003e\n\u003cli\u003e1998 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e1997 Mitsubishi 3000GT\u003c\/li\u003e\n\u003cli\u003e1997 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e1996 Dodge Stealth\u003c\/li\u003e\n\u003cli\u003e1996 Mitsubishi 3000GT\u003c\/li\u003e\n\u003cli\u003e1995 Dodge Stealth\u003c\/li\u003e\n\u003cli\u003e1995 Mitsubishi 3000GT\u003c\/li\u003e\n\u003cli\u003e1995 Mitsubishi Diamante\u003c\/li\u003e\n\u003cli\u003e1994 Dodge Stealth\u003c\/li\u003e\n\u003cli\u003e1993 Dodge Stealth\u003c\/li\u003e\n\u003cli\u003e1992 Dodge Stealth\u003c\/li\u003e\n\u003cli\u003e1991 Dodge Stealth\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455119102255,"sku":"WPR-242-1066","price":66.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/242-1066_1.jpg?v=1789175862","url":"https:\/\/partspioneer.com\/products\/wpr-242-1066","provider":"Parts Pioneer","version":"1.0","type":"link"}