{"product_id":"walker-242-91051-ignition-knock-detonation-sensor","title":"Walker 242-91051 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 242-91051 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for improved engine performance. Compatible with various Cadillac, Chevrolet, GMC, Oldsmobile, and Saturn models, this sensor helps maintain optimal combustion and engine efficiency.\u003c\/p\u003e\u003ch2\u003eKey Features of Walker 242-91051 Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecifically engineered for ignition knock detection\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM makes and models including Chevrolet Silverado 1500 and GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003ePart of the Walker Products FSK line, known for emission control components\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent sensor performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number 242-91051 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Brand Line Information\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor from the Walker Products FSK line is designed to meet the emission control requirements of various GM vehicles. The FSK product line focuses on sensors and components that contribute to precise engine management and emission reduction. The 242-91051 sensor detects engine detonation, allowing the vehicle’s control module to adjust ignition timing accordingly, which helps prevent engine damage and maintain fuel efficiency.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThis sensor is compatible with a range of GM vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac DeVille, Eldorado, Seville\u003c\/li\u003e\n\u003cli\u003eChevrolet Astro, Blazer, S10, Silverado 1500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Sonoma\u003c\/li\u003e\n\u003cli\u003eOldsmobile Aurora, SC1\u003c\/li\u003e\n\u003cli\u003eSaturn SL, SL1\u003c\/li\u003e\n\u003cli\u003eExpress and Savana series vans (1500, 2500, 3500)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Walker 242-91051 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging under load\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper ignition timing\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or poor acceleration\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected detonation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility by verifying make, model, and part number 242-91051\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eLocate the sensor near the engine block as per vehicle service manual\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications when installing to prevent damage\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products FSK components are manufactured to meet OEM standards for durability and performance. While specific warranty details for part number 242-91051 may vary, Walker typically offers coverage against defects in materials and workmanship. Always consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527859667125,"sku":"DKHD-242-91051","price":47.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_24291051_Fro.jpg?v=1774891362","url":"https:\/\/www.partcatalog.com\/products\/walker-242-91051-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}