{"product_id":"walker-242-91022-ignition-knock-detonation-sensor","title":"Walker 242-91022 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Chevrolet, GMC, and More\u003c\/h2\u003e\u003cp\u003eThe Walker 242-91022 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for a range of Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. This sensor helps maintain engine performance by detecting detonation and enabling timely ignition adjustments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Astro, Blazer, C1500, Express 1500\/2500, S10, Silverado 1500, and more\u003c\/li\u003e\n\u003cli\u003eFits GMC Jimmy, Sierra 1500, Savana 1500\/2500\/3500, Sonoma, and P30\/P3500 models\u003c\/li\u003e\n\u003cli\u003eAlso compatible with Isuzu Hombre and Oldsmobile Bravada\u003c\/li\u003e\n\u003cli\u003eWalker Products FSK brand line ensures consistent quality and fitment\u003c\/li\u003e\n\u003cli\u003ePart number 242-91022 for precise identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Walker Products FSK Brand Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products FSK line focuses on emission control components, including sensors that meet or exceed OEM specifications. This ignition knock sensor is part of the FSK series, which emphasizes durability and accurate sensor performance to support engine management systems in various light trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Walker 242-91022 ignition knock sensor detects engine knock or detonation by monitoring vibrations caused by abnormal combustion. It sends signals to the engine control unit (ECU), allowing the system to adjust ignition timing and prevent engine damage. This sensor is engineered to fit specific models from Chevrolet, GMC, Isuzu, and Oldsmobile, ensuring proper installation and reliable operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine knocking and pinging by detecting detonation\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal ignition timing for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine damage caused by uncontrolled knock\u003c\/li\u003e\n\u003cli\u003eSupports emission control by ensuring proper combustion\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to knock sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 242-91022 knock sensor, ensure the mounting surface is clean and free of debris to maintain sensor accuracy. Use the correct torque specifications to avoid sensor damage. Verify electrical connections are secure and free from corrosion. This sensor is designed for direct replacement on compatible Chevrolet, GMC, Isuzu, and Oldsmobile models listed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products FSK ignition knock sensors undergo rigorous testing to meet OEM standards for fit, form, and function. The 242-91022 part is manufactured with quality materials to provide reliable performance over time. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527857438901,"sku":"DKHD-242-91022","price":51.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_24291022_Fro_7ceb7f2a-fd8e-468a-8eae-54855198d3dc.jpg?v=1774891360","url":"https:\/\/www.partcatalog.com\/products\/walker-242-91022-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}