{"product_id":"standard-ignition-vvt645-engine-variable-valve-timing-vvt-sprocket","title":"Standard Ignition VVT645 Engine Variable Valve Timing (VVT) Sprocket - Intake","description":"\u003ch2\u003eReliable Engine Variable Valve Timing Sprocket for Ford and Mercury\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT645 is engineered to support precise engine variable valve timing in select Ford and Mercury vehicles. Designed to maintain optimal engine performance, this sprocket is compatible with models such as the Ford Escape, Fusion, and Mercury Mariner and Milan.\u003c\/p\u003e\u003ch2\u003eKey Features of the Standard Ignition VVT645\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine variable valve timing sprocket designed for accurate timing control\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Escape, Fusion and Mercury Mariner, Milan models\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand engine operating conditions\u003c\/li\u003e\n\u003cli\u003ePart number VVT645 ensures correct fit and function\u003c\/li\u003e\n\u003cli\u003eSupports improved engine efficiency and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT645 sprocket plays a critical role in the variable valve timing system by adjusting the timing of the camshaft relative to the crankshaft. This adjustment allows the engine to optimize valve opening and closing events, improving fuel efficiency and reducing emissions. Specifically designed for Ford and Mercury vehicles including the Escape, Fusion, Mariner, and Milan, this sprocket meets OEM specifications to ensure proper fitment and reliable operation. Using the correct part number VVT645 guarantees compatibility and helps maintain the integrity of the engine’s valve train components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper variable valve timing function in Ford Escape and Fusion engines\u003c\/li\u003e\n\u003cli\u003eResolves timing irregularities causing rough idling or reduced power in Mercury Mariner and Milan\u003c\/li\u003e\n\u003cli\u003eAddresses engine performance issues related to worn or damaged VVT sprockets\u003c\/li\u003e\n\u003cli\u003eHelps reduce engine noise associated with faulty valve timing components\u003c\/li\u003e\n\u003cli\u003eSupports emission control by maintaining accurate valve timing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before beginning installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for timing component replacement\u003c\/li\u003e\n\u003cli\u003eVerify alignment marks on sprocket and camshaft during installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications to secure the sprocket\u003c\/li\u003e\n\u003cli\u003eInspect related valve train components for wear during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The VVT645 sprocket undergoes rigorous quality control to ensure consistent operation within the variable valve timing system. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term use in Ford and Mercury vehicles.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44721103995061,"sku":"FBHK-VVT645","price":221.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_VVT645_Fro.jpg?v=1775096057","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-vvt645-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}