{"product_id":"facet-9-3088-ignition-knock-detonation-sensor","title":"Facet 9.3088 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Volkswagen Phaeton\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3088 ignition knock sensor is designed specifically for Volkswagen Phaeton models, ensuring precise detection of engine knock or detonation. This sensor helps maintain optimal engine performance by monitoring vibrations and sending accurate signals to the engine control unit.\u003c\/p\u003e\u003ch2\u003eKey Features of Facet 9.3088 Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Volkswagen Phaeton vehicles\u003c\/li\u003e\n\u003cli\u003eDetects engine knock to prevent damage\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number 9.3088\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-term reliability\u003c\/li\u003e\n\u003cli\u003eEnsures accurate signal transmission to ECU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3088 ignition knock sensor is an essential component in the emission control system of Volkswagen Phaeton models. It monitors engine vibrations caused by detonation and sends real-time data to the engine control unit, allowing the ECU to adjust ignition timing accordingly. This sensor helps prevent engine damage caused by knocking and supports efficient combustion, contributing to smoother engine operation and reduced emissions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging noises during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and fuel efficiency\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eIrregular ignition timing leading to rough idling\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected detonation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility: Volkswagen Phaeton models only\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before installation to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eLocate the existing knock sensor on the engine block for replacement\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications to avoid sensor damage\u003c\/li\u003e\n\u003cli\u003eVerify sensor connection and clear any diagnostic trouble codes after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFacet manufactures the 9.3088 ignition knock sensor to meet OEM standards for fit and function. Each sensor undergoes rigorous testing to ensure reliable performance under normal operating conditions. While specific warranty details may vary, Facet products typically include a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796503134389,"sku":"CHMT-9.3088","price":70.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93088_Fro.jpg?v=1774998196","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3088-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}