{"product_id":"beck-arnley-158-1794-ignition-knock-detonation-sensor","title":"Beck Arnley 158-1794 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Lexus and Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-1794 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knocking in select Lexus and Toyota models. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus and Toyota models including Avalon, Camry, ES300, Highlander, RX300, and Sienna\u003c\/li\u003e\n\u003cli\u003ePart number 158-1794 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eMonitors engine knock to prevent damage and improve fuel efficiency\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003eManufactured by Beck Arnley, a trusted name in automotive parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-1794 ignition knock sensor is an essential component of the emission control system, specifically designed to detect engine detonation or knocking. By sensing vibrations caused by abnormal combustion, it sends real-time data to the engine control module, allowing adjustments to ignition timing. This helps protect the engine from damage and supports smoother operation. The sensor is engineered to meet OEM specifications for Lexus and Toyota vehicles such as the Avalon, Camry, ES300, Highlander, RX300, and Sienna, ensuring reliable performance and compatibility.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine knocking and pinging that can cause long-term damage\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper ignition timing for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eReduces emissions by supporting accurate combustion control\u003c\/li\u003e\n\u003cli\u003eEliminates engine hesitation or rough idling related to knock sensor failure\u003c\/li\u003e\n\u003cli\u003eResolves check engine light codes related to ignition knock sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Beck Arnley 158-1794 ignition knock sensor, ensure the engine is cool and disconnect the battery to avoid electrical issues. Locate the sensor on the engine block or cylinder head as specified in the vehicle’s service manual. Use proper torque specifications to avoid sensor damage and ensure a secure fit. Verify sensor wiring connections are clean and intact before reassembly. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eBeck Arnley parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The 158-1794 ignition knock sensor undergoes rigorous quality control testing to ensure consistent functionality. While specific warranty details may vary, Beck Arnley typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":52212337279157,"sku":"BBGB-158-1794","price":178.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BA_1581794_Fro.jpg?v=1775596401","url":"https:\/\/www.partcatalog.com\/products\/beck-arnley-158-1794-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}