{"product_id":"walker-242-1045-ignition-knock-detonation-sensor","title":"Walker 242-1045 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Walker Ignition Knock Sensor 242-1045\u003c\/h2\u003e\u003cp\u003eThe Walker Products Ignition Knock (Detonation) Sensor 242-1045 is designed to detect engine knocking in select Lexus and Toyota vehicles. This sensor helps optimize engine performance by monitoring detonation and sending signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLength: 43.6 mm\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Blade\u003c\/li\u003e\n\u003cli\u003eConnector Quantity: 1\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Square\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 1\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Female\u003c\/li\u003e\n\u003cli\u003eTerminal Gender: Male\u003c\/li\u003e\n\u003cli\u003eMounting Hardware: Not included\u003c\/li\u003e\n\u003cli\u003eWiring Harness: Not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products ignition knock sensor 242-1045 features a compact 43.6 mm length and a single blade terminal designed for reliable electrical connection. It includes one female square-shaped connector and one male terminal, ensuring compatibility with the original vehicle wiring harness. This sensor does not come with mounting hardware or a wiring harness, so existing components must be reused during installation. The design supports accurate detection of engine detonation, which is critical for maintaining engine efficiency and preventing damage.\u003c\/p\u003e\u003ch2\u003eWalker Products Brand Line Information\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet OEM specifications for durability and performance. The 242-1045 ignition knock sensor is part of their sensor lineup, engineered to provide precise feedback to the engine control system in Lexus and Toyota models. This product line focuses on maintaining emission standards and engine reliability through quality sensor technology.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor 242-1045 is compatible with a range of Lexus and Toyota vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus ES300, GS300, IS300, RX300, SC300\u003c\/li\u003e\n\u003cli\u003eToyota 4Runner, Avalon, Camry, Celica, Highlander, Previa, Sienna, Solara, Supra, T100, Tacoma, Tundra\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper ignition timing\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by detonation sensor faults\u003c\/li\u003e\n\u003cli\u003eEngine performance issues related to inaccurate knock detection\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\u003cp\u003eWhen installing the Walker Products ignition knock sensor 242-1045, ensure the existing mounting hardware is in good condition as it is not included with the sensor. Verify the connector type matches the vehicle’s wiring harness—this sensor uses a single female square connector with a male blade terminal. Proper torque specifications should be followed to avoid sensor damage or improper function. It is recommended to inspect wiring and connectors for corrosion or damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products ignition knock sensors are manufactured to meet OEM standards for fit and function. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Using this sensor helps maintain engine control system integrity and supports emission compliance in compatible Lexus and Toyota vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527791476917,"sku":"DKHD-242-1045","price":98.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2421045_Fro_180110dd-d4cc-4c90-984a-4c687619cb5d.jpg?v=1774891336","url":"https:\/\/www.partcatalog.com\/products\/walker-242-1045-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}