{"product_id":"standard-ignition-dv166-diverter-valve","title":"Standard Ignition DV166 Diverter Valve - Left or Right","description":"\u003ch2\u003eOverview of Standard Ignition Diverter Valve DV166\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition DV166 diverter valve is designed for emission control systems in select Audi vehicles. Engineered with a 1\/2 inch hose size and a single port, this diverter valve supports proper vacuum system function in Audi A4, A4 Quattro, A6, and A6 Quattro models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, A6, and A6 Quattro\u003c\/li\u003e\n\u003cli\u003eHose size: 1\/2 inch for precise vacuum connection\u003c\/li\u003e\n\u003cli\u003eSingle port design for streamlined installation\u003c\/li\u003e\n\u003cli\u003ePart number DV166 for accurate identification\u003c\/li\u003e\n\u003cli\u003eCategory: Emission Control \u0026gt; Vacuum System\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition DV166 diverter valve features a 1\/2 inch hose size, which ensures a secure and proper fit within the vacuum system of compatible Audi models. Its single port configuration simplifies integration into the emission control system, maintaining optimal vacuum flow and pressure regulation. This part is specifically designed to meet the requirements of Audi A4, A4 Quattro, A6, and A6 Quattro vehicles, ensuring compatibility and reliable performance.\u003c\/p\u003e\u003ch2\u003eFunction and Application\u003c\/h2\u003e\u003cp\u003eThis diverter valve plays a critical role in the emission control vacuum system by regulating vacuum pressure and diverting airflow as needed. It helps maintain engine efficiency and emission standards by controlling vacuum flow within the system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents vacuum leaks that can cause engine performance issues\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions by maintaining proper vacuum pressure\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of emission control components\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as rough idling or check engine light related to vacuum system faults\u003c\/li\u003e\n\u003cli\u003eEnsures consistent vacuum flow for emission compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition DV166 diverter valve, ensure the 1\/2 inch hose is properly seated on the single port to prevent vacuum leaks. Verify compatibility with your Audi A4, A4 Quattro, A6, or A6 Quattro model before installation. It is recommended to inspect surrounding vacuum lines and connectors for wear or damage during replacement to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts, including the DV166 diverter valve, are manufactured to meet OEM specifications for fit and function. This part undergoes quality control testing to ensure durability and reliable performance within the emission control vacuum system. Warranty coverage details are provided by Standard Ignition and typically cover defects in material and workmanship under normal use.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44680448868533,"sku":"FBHK-DV166","price":306.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_DV166_Fro.jpg?v=1775079585","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-dv166-diverter-valve","provider":"PartCatalog","version":"1.0","type":"link"}