{"product_id":"facet-9-3181-ignition-knock-detonation-sensor","title":"Facet 9.3181 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi S6 and S8\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3181 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 9.3181 for accurate replacement\u003c\/li\u003e\n\u003cli\u003eDetects engine knock to optimize ignition timing\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eDirect fit sensor for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Functionality\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3181 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 reliable operation under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine knocking and pinging issues\u003c\/li\u003e\n\u003cli\u003eHelps reduce engine misfires related to detonation\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by optimizing ignition timing\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining proper combustion\u003c\/li\u003e\n\u003cli\u003eProtects engine components from damage caused by knock\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Facet 9.3181 ignition knock sensor should be performed with care to ensure proper function. It is recommended to disconnect the battery before installation to avoid electrical issues. The sensor mounts directly to the engine block in the designated location for Audi S6 and S8 models. Use a torque wrench to tighten the sensor to manufacturer specifications to prevent damage. Verify sensor wiring connections are secure and free of corrosion.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFacet ignition knock sensors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The 9.3181 sensor undergoes rigorous testing to comply with OEM requirements for Audi vehicles. While specific warranty details may vary, Facet products typically include a limited warranty against defects in materials and workmanship, providing confidence in the sensor’s reliability.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796549009589,"sku":"CHMT-9.3181","price":38.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93181_Fro.jpg?v=1774998207","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3181-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}