{"product_id":"facet-9-3177-ignition-knock-detonation-sensor","title":"Facet 9.3177 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi S6 and S8\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3177 ignition knock sensor is designed specifically for Audi S6 and S8 models, ensuring precise detection of engine knock or detonation. This sensor helps maintain optimal engine performance and protects your vehicle from potential damage caused by abnormal combustion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi S6 and Audi S8 models\u003c\/li\u003e\n\u003cli\u003ePart number 9.3177 for accurate replacement\u003c\/li\u003e\n\u003cli\u003eDetects engine knock to optimize ignition timing\u003c\/li\u003e\n\u003cli\u003eSupports emission control system efficiency\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3177 ignition knock sensor is an essential component in the emission control system of Audi S6 and S8 vehicles. It monitors engine vibrations caused by knocking or detonation and sends signals to the engine control unit (ECU). This feedback allows the ECU to adjust ignition timing, preventing engine damage and improving fuel efficiency. Designed to meet OEM specifications, this sensor ensures consistent performance and compatibility with your vehicle’s engine management system.\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-related fault codes\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from uncontrolled knock events\u003c\/li\u003e\n\u003cli\u003eIrregular engine performance or hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Facet 9.3177 ignition knock sensor on Audi S6 or S8 models, ensure the engine is cool and the battery is disconnected to prevent electrical hazards. Locate the sensor on the engine block as specified in the vehicle’s service manual. Use the correct torque specifications to avoid sensor damage. It is recommended to inspect wiring and connectors for corrosion or wear during replacement to maintain signal integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFacet manufactures the 9.3177 ignition knock sensor to meet strict quality standards, ensuring reliable operation within the emission control system. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796543406261,"sku":"CHMT-9.3177","price":39.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93177_Fro.jpg?v=1774998206","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3177-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}