{"product_id":"facet-9-3118-ignition-knock-detonation-sensor","title":"Facet 9.3118 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Volkswagen Golf and Jetta\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3118 ignition knock sensor is designed specifically for Volkswagen Golf and Jetta models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Volkswagen Golf and Jetta vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 9.3118 for precise identification\u003c\/li\u003e\n\u003cli\u003eMonitors engine detonation to prevent damage\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Overview of the Facet 9.3118 Knock Sensor\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3118 ignition knock sensor is an essential component in the emission control system of Volkswagen Golf and Jetta models. It detects abnormal combustion or engine knocking by sensing vibrations caused by detonation. This information is sent to the engine control unit (ECU), which adjusts ignition timing to optimize engine efficiency and reduce harmful emissions. The sensor’s design ensures accurate detection and reliable operation 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-related fault codes\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from uncontrolled knocking\u003c\/li\u003e\n\u003cli\u003eIncreased emissions from inefficient combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips for Volkswagen Models\u003c\/h2\u003e\u003cp\u003eWhen installing the Facet 9.3118 knock sensor on Volkswagen Golf or Jetta vehicles, ensure the engine is cool and the battery is disconnected to avoid 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 the wiring harness and connectors for corrosion or damage before installation to ensure proper sensor function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFacet manufactures the 9.3118 ignition knock sensor to meet OEM standards for fit and function. Each sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Facet products typically include a limited warranty covering defects in materials and workmanship, providing confidence in the sensor’s reliability for Volkswagen Golf and Jetta applications.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796530069685,"sku":"CHMT-9.3118","price":52.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93118_Fro.jpg?v=1774998200","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3118-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}