{"product_id":"wpr-242-1017","title":"Walker Products Ignition Knock Detonation Sensor - 242-1017","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 242-1017\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\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\u003eOE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.\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\u003e1995 Buick Century\u003c\/li\u003e\n\u003cli\u003e1995 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1995 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1995 Cadillac DeVille\u003c\/li\u003e\n\u003cli\u003e1995 Cadillac Eldorado\u003c\/li\u003e\n\u003cli\u003e1995 Cadillac Seville\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1995 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1995 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1994 Buick Century\u003c\/li\u003e\n\u003cli\u003e1994 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1994 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1994 Cadillac DeVille\u003c\/li\u003e\n\u003cli\u003e1994 Cadillac Eldorado\u003c\/li\u003e\n\u003cli\u003e1994 Cadillac Seville\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1994 Pontiac Sunbird\u003c\/li\u003e\n\u003cli\u003e1993 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1993 Cadillac Allante\u003c\/li\u003e\n\u003cli\u003e1993 Cadillac DeVille\u003c\/li\u003e\n\u003cli\u003e1993 Cadillac Eldorado\u003c\/li\u003e\n\u003cli\u003e1993 Cadillac Seville\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1993 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1993 Pontiac Sunbird\u003c\/li\u003e\n\u003cli\u003e1992 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1992 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1992 Pontiac Sunbird\u003c\/li\u003e\n\u003cli\u003e1991 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1991 Pontiac 6000\u003c\/li\u003e\n\u003cli\u003e1991 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1991 Pontiac Sunbird\u003c\/li\u003e\n\u003cli\u003e1990 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Celebrity\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1990 Pontiac 6000\u003c\/li\u003e\n\u003cli\u003e1990 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1989 Buick Century\u003c\/li\u003e\n\u003cli\u003e1989 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet Celebrity\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1989 Pontiac 6000\u003c\/li\u003e\n\u003cli\u003e1989 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1989 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1988 Buick Century\u003c\/li\u003e\n\u003cli\u003e1988 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1988 Cadillac Cimarron\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Celebrity\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1988 Pontiac 6000\u003c\/li\u003e\n\u003cli\u003e1988 Pontiac Fiero\u003c\/li\u003e\n\u003cli\u003e1988 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1988 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1987 Buick Century\u003c\/li\u003e\n\u003cli\u003e1987 Cadillac Cimarron\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet Celebrity\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet Corsica\u003c\/li\u003e\n\u003cli\u003e1987 Pontiac 6000\u003c\/li\u003e\n\u003cli\u003e1986 Cadillac Cimarron\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455114187055,"sku":"WPR-242-1017","price":52.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/242-1017_1.jpg?v=1789175684","url":"https:\/\/partspioneer.com\/products\/wpr-242-1017","provider":"Parts Pioneer","version":"1.0","type":"link"}