{"product_id":"wpr-242-91016","title":"Walker Products Ignition Knock Detonation Sensor - 242-91016","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 - Full Service Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 242-91016\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\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\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\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003e1 years\u003c\/p\u003e\u003ch2\u003eCountry of Origin\u003c\/h2\u003e\u003cp\u003eMexico\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 Commercial Chassis\u003c\/li\u003e\n\u003cli\u003e1995 Buick Park Avenue\u003c\/li\u003e\n\u003cli\u003e1995 Buick Riviera\u003c\/li\u003e\n\u003cli\u003e1995 Buick Roadmaster\u003c\/li\u003e\n\u003cli\u003e1995 Cadillac Commercial Chassis\u003c\/li\u003e\n\u003cli\u003e1995 Cadillac Fleetwood\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet C1500\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet C2500\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet G10\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet K1500\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet K2500\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1995 GMC C1500\u003c\/li\u003e\n\u003cli\u003e1995 GMC C2500\u003c\/li\u003e\n\u003cli\u003e1995 GMC G1500\u003c\/li\u003e\n\u003cli\u003e1995 GMC G2500\u003c\/li\u003e\n\u003cli\u003e1995 GMC K1500\u003c\/li\u003e\n\u003cli\u003e1995 GMC K2500\u003c\/li\u003e\n\u003cli\u003e1995 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1995 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1995 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1994 Buick LeSabre\u003c\/li\u003e\n\u003cli\u003e1994 Buick Park Avenue\u003c\/li\u003e\n\u003cli\u003e1994 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1994 Buick Roadmaster\u003c\/li\u003e\n\u003cli\u003e1994 Cadillac Fleetwood\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet G10\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet Lumina APV\u003c\/li\u003e\n\u003cli\u003e1994 GMC C2500\u003c\/li\u003e\n\u003cli\u003e1994 GMC G1500\u003c\/li\u003e\n\u003cli\u003e1994 GMC G2500\u003c\/li\u003e\n\u003cli\u003e1994 GMC K2500\u003c\/li\u003e\n\u003cli\u003e1994 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1994 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1994 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1994 Pontiac Trans Sport\u003c\/li\u003e\n\u003cli\u003e1993 Buick Century\u003c\/li\u003e\n\u003cli\u003e1993 Buick LeSabre\u003c\/li\u003e\n\u003cli\u003e1993 Buick Park Avenue\u003c\/li\u003e\n\u003cli\u003e1993 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1993 Buick Riviera\u003c\/li\u003e\n\u003cli\u003e1993 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet C1500\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet C2500\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet G10\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet K1500\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet K2500\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet Lumina APV\u003c\/li\u003e\n\u003cli\u003e1993 GMC C1500\u003c\/li\u003e\n\u003cli\u003e1993 GMC C2500\u003c\/li\u003e\n\u003cli\u003e1993 GMC G1500\u003c\/li\u003e\n\u003cli\u003e1993 GMC G2500\u003c\/li\u003e\n\u003cli\u003e1993 GMC K1500\u003c\/li\u003e\n\u003cli\u003e1993 GMC K2500\u003c\/li\u003e\n\u003cli\u003e1993 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1993 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1993 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1993 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1993 Pontiac Trans Sport\u003c\/li\u003e\n\u003cli\u003e1992 Buick Century\u003c\/li\u003e\n\u003cli\u003e1992 Buick LeSabre\u003c\/li\u003e\n\u003cli\u003e1992 Buick Park Avenue\u003c\/li\u003e\n\u003cli\u003e1992 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1992 Buick Riviera\u003c\/li\u003e\n\u003cli\u003e1992 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet Lumina APV\u003c\/li\u003e\n\u003cli\u003e1992 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1992 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1992 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1992 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1992 Pontiac Trans Sport\u003c\/li\u003e\n\u003cli\u003e1991 Buick Century\u003c\/li\u003e\n\u003cli\u003e1991 Buick LeSabre\u003c\/li\u003e\n\u003cli\u003e1991 Buick Park Avenue\u003c\/li\u003e\n\u003cli\u003e1991 Buick Reatta\u003c\/li\u003e\n\u003cli\u003e1991 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1991 Buick Riviera\u003c\/li\u003e\n\u003cli\u003e1991 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003e1991 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1991 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1991 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1991 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1990 Buick Century\u003c\/li\u003e\n\u003cli\u003e1990 Buick Electra\u003c\/li\u003e\n\u003cli\u003e1990 Buick LeSabre\u003c\/li\u003e\n\u003cli\u003e1990 Buick Reatta\u003c\/li\u003e\n\u003cli\u003e1990 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1990 Buick Riviera\u003c\/li\u003e\n\u003cli\u003e1990 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1990 Cadillac Brougham\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Beretta\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1990 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1990 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1990 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1990 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1989 Buick Century\u003c\/li\u003e\n\u003cli\u003e1989 Buick Electra\u003c\/li\u003e\n\u003cli\u003e1989 Buick LeSabre\u003c\/li\u003e\n\u003cli\u003e1989 Buick Reatta\u003c\/li\u003e\n\u003cli\u003e1989 Buick Riviera\u003c\/li\u003e\n\u003cli\u003e1989 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1989 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1989 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1989 Pontiac Safari\u003c\/li\u003e\n\u003cli\u003e1988 Buick Century\u003c\/li\u003e\n\u003cli\u003e1988 Buick Electra\u003c\/li\u003e\n\u003cli\u003e1988 Buick LeSabre\u003c\/li\u003e\n\u003cli\u003e1988 Buick Reatta\u003c\/li\u003e\n\u003cli\u003e1988 Buick Riviera\u003c\/li\u003e\n\u003cli\u003e1988 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1988 Pontiac Bonneville\u003c\/li\u003e\n\u003cli\u003e1988 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1988 Pontiac Safari\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455148888367,"sku":"WPR-242-91016","price":60.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/242-91016_1.jpg?v=1789176454","url":"https:\/\/partspioneer.com\/products\/wpr-242-91016","provider":"Parts Pioneer","version":"1.0","type":"link"}