{"product_id":"walker-242-1041-ignition-knock-detonation-sensor","title":"Walker 242-1041 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Walker Products Ignition Knock Sensor 242-1041\u003c\/h2\u003e\u003cp\u003eThe Walker Products Ignition Knock (Detonation) Sensor 242-1041 is designed for precise detection of engine knock in select Lexus and Toyota vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLength: 43.85 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with one male terminal\u003c\/li\u003e\n\u003cli\u003eSingle female square connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded end diameter of 12 mm for mounting compatibility\u003c\/li\u003e\n\u003cli\u003eMounting hardware and wiring harness not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products ignition knock sensor 242-1041 is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a 43.85 mm length and a 12 mm threaded end diameter, ensuring compatibility with specific Lexus and Toyota models such as the Camry, Celica, Cressida, ES300, Highlander, MR2, RAV4, Solara, and Supra. The sensor includes a single blade terminal with a male gender and a single female square connector, designed for reliable electrical connection without additional wiring harnesses or mounting hardware.\u003c\/p\u003e\u003cp\u003eWalker Products is a recognized brand line known for its focus on emission control components, providing sensors that meet OEM specifications for durability and performance. This ignition knock sensor is part of their emission control sensor lineup, emphasizing accurate engine monitoring to support emission compliance and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock to prevent potential engine damage\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper ignition timing and fuel efficiency\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by detonation\u003c\/li\u003e\n\u003cli\u003eSupports emission control systems by providing accurate knock data\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine misfire related to knock sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Lexus and Toyota models listed before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for the 12 mm threaded end to secure sensor\u003c\/li\u003e\n\u003cli\u003eCheck connector orientation; the sensor uses a female square connector with one terminal\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source separately\u003c\/li\u003e\n\u003cli\u003eVerify sensor wiring and connections for proper electrical contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products ignition knock sensor 242-1041 is manufactured to meet industry standards for emission control sensors. While mounting hardware and wiring harness are not included, the sensor itself is built to provide reliable performance in compatible Lexus and Toyota vehicles. Warranty details should be confirmed with the parts provider or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527787511989,"sku":"DKHD-242-1041","price":85.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2421041_Fro.jpg?v=1774891335","url":"https:\/\/www.partcatalog.com\/products\/walker-242-1041-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}