{"product_id":"facet-9-3179-ignition-knock-detonation-sensor","title":"Facet 9.3179 Ignition Knock (Detonation) Sensor - Front Right","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi A6 Quattro and More\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3179 ignition knock sensor is designed specifically for Audi vehicles including the A6 Quattro, Allroad Quattro, and S4 models. This sensor helps detect engine knocking to maintain optimal performance and protect your engine from damage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A6 Quattro, Allroad Quattro, and S4\u003c\/li\u003e\n\u003cli\u003ePart number 9.3179 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eMonitors engine detonation for improved combustion control\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent sensor performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for emission control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Functionality\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3179 ignition knock sensor is an essential component in the emission control system of select Audi models. It detects engine knock or detonation by sensing vibrations caused by abnormal combustion. This information is sent to the engine control unit (ECU), which adjusts ignition timing to prevent engine damage and maintain fuel efficiency. Designed to meet OEM specifications, this sensor provides reliable feedback to help your Audi A6 Quattro, Allroad Quattro, or S4 run smoothly under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging noises 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 misfires or rough idling\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from uncontrolled knock events\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Facet 9.3179 ignition knock sensor, ensure the engine is cool and disconnect the battery to avoid electrical hazards. Locate the sensor on the engine block as specified in your Audi model’s service manual. Use the correct torque specifications to avoid sensor damage and ensure proper sealing. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool to confirm proper function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFacet ignition knock sensors are manufactured to meet strict quality standards and OEM requirements. The 9.3179 sensor undergoes rigorous testing to ensure durability and accurate performance in emission control applications. While specific warranty details may vary, Facet typically offers coverage against manufacturing defects to provide confidence in product reliability for your Audi A6 Quattro, Allroad Quattro, or S4.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796546486453,"sku":"CHMT-9.3179","price":57.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93179_Fro.jpg?v=1774998206","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3179-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}