{"product_id":"facet-9-3170-ignition-knock-detonation-sensor","title":"Facet 9.3170 Ignition Knock (Detonation) Sensor - Front Left or Rear Right","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Audi and Volkswagen Models\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3170 ignition knock (detonation) sensor is designed to provide accurate detection of engine knock in select Audi and Volkswagen vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending precise signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A6 Quattro, A8 Quattro, Allroad Quattro, Q7, R8, RS4, RS5, RS7, S4, S5, S6, S7, S8 and Volkswagen Touareg\u003c\/li\u003e\n\u003cli\u003ePart number 9.3170 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eDetects engine knock to prevent potential damage\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent 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 9.3170 ignition knock sensor is an essential component in the emission control system of various Audi and Volkswagen models. It detects abnormal combustion or detonation within the engine cylinders and relays this information to the vehicle’s engine control module (ECM). By accurately sensing knock, the ECM can adjust ignition timing to optimize engine efficiency and reduce harmful emissions. This sensor is engineered to meet OEM specifications, ensuring reliable operation and compatibility with the listed vehicle models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps prevent engine knocking and pinging\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine damage due to detonation\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by enabling proper ignition timing adjustments\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by maintaining engine performance\u003c\/li\u003e\n\u003cli\u003eResolves check engine light issues related to knock sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Audi and Volkswagen models listed before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications when securing the sensor to avoid damage\u003c\/li\u003e\n\u003cli\u003eInspect wiring and connectors for corrosion or damage during installation\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFacet manufactures the 9.3170 ignition knock sensor to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. This sensor is designed to provide consistent operation within the emission control system of compatible Audi and Volkswagen vehicles.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796542652597,"sku":"CHMT-9.3170","price":58.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93170_Fro.jpg?v=1774998205","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3170-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}