{"product_id":"beck-arnley-158-0990-ignition-knock-detonation-sensor","title":"Beck Arnley 158-0990 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi and Volkswagen Models\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-0990 Ignition Knock (Detonation) Sensor is designed to maintain optimal engine performance by accurately detecting engine knock. Compatible with select Audi and Volkswagen vehicles, this sensor helps ensure efficient combustion and engine protection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, and Volkswagen Passat\u003c\/li\u003e\n\u003cli\u003eOEM-quality ignition knock sensor for precise detonation detection\u003c\/li\u003e\n\u003cli\u003ePart number 158-0990 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for emission control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor from Beck Arnley is engineered to meet or exceed original equipment specifications. It is specifically designed for emission control systems in Audi and Volkswagen vehicles, including the A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, and Passat models. The sensor detects engine knock or detonation, allowing the engine control unit to adjust ignition timing accordingly, which helps prevent engine damage and maintain fuel efficiency. Using part number 158-0990 guarantees compatibility and reliable operation within these vehicle systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knocking or pinging to prevent damage\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper ignition timing for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine misfires and rough idling\u003c\/li\u003e\n\u003cli\u003eSupports emission control by ensuring optimal engine performance\u003c\/li\u003e\n\u003cli\u003ePrevents 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\u003eInstallation of the Beck Arnley 158-0990 ignition knock sensor requires basic mechanical skills and proper tools. Ensure the engine is cool before beginning installation. Disconnect the battery to avoid electrical shorts. Locate the existing knock sensor on the engine block, remove the old sensor carefully, and install the new sensor in the same position. Torque the sensor to manufacturer specifications to avoid damage. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBeck Arnley parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 158-0990 ignition knock sensor undergoes rigorous testing to confirm fitment and function. This part is backed by Beck Arnley's limited warranty, providing coverage against defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":44509573710005,"sku":"BBGB-158-0990","price":50.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BA_1580990_Oth.jpg?v=1775023497","url":"https:\/\/www.partcatalog.com\/products\/beck-arnley-158-0990-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}