{"product_id":"standard-ignition-vvt544-engine-variable-valve-timing-vvt-sprocket","title":"Standard Ignition VVT544 Engine Variable Valve Timing (VVT) Sprocket - Intake (Left)","description":"\u003ch2\u003eOverview of Standard Ignition VVT544 Engine Variable Valve Timing Sprocket\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT544 is a precision-engineered engine variable valve timing (VVT) sprocket designed specifically for Infiniti FX45 and M45 models. This crankshaft gear component ensures accurate timing control for optimal engine performance and efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Infiniti FX45 and M45 vehicles\u003c\/li\u003e\n\u003cli\u003eDurable metal gear construction\u003c\/li\u003e\n\u003cli\u003eCrankshaft gear type with 46 teeth\u003c\/li\u003e\n\u003cli\u003eIncludes keyway notch for secure fitment\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with lug hole diameter of 0.46 inches (11.684 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 3.56 inches (90.424 mm)\u003c\/li\u003e\n\u003cli\u003eThickness of 0.32 inches (8.128 mm) with matching tooth width\u003c\/li\u003e\n\u003cli\u003eEquipped with 4 timing marks for precise alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT544 sprocket is constructed from high-quality metal to withstand the demands of engine variable valve timing systems. Featuring a crankshaft gear type with 46 teeth, this sprocket is designed to maintain accurate timing synchronization in Infiniti FX45 and M45 engines. The sprocket’s inside diameter of 1.13 inches (28.702 mm) and a keyway notch ensure a secure and precise fit on the crankshaft. Its single mounting hole and lug hole diameter of 0.46 inches (11.684 mm) facilitate straightforward installation. The sprocket’s thickness and tooth width both measure 0.32 inches (8.128 mm), providing consistent engagement with the timing chain. Additionally, the four timing marks on the sprocket assist in proper alignment during installation and maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper variable valve timing function in Infiniti FX45 and M45 engines\u003c\/li\u003e\n\u003cli\u003eResolves timing chain slippage or misalignment problems\u003c\/li\u003e\n\u003cli\u003eEliminates engine performance issues related to faulty VVT sprockets\u003c\/li\u003e\n\u003cli\u003ePrevents irregular engine idling and rough running conditions\u003c\/li\u003e\n\u003cli\u003eSupports maintenance and repair of the valve train components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool and battery disconnected before installation\u003c\/li\u003e\n\u003cli\u003eAlign the sprocket’s timing marks precisely with the engine timing marks\u003c\/li\u003e\n\u003cli\u003eVerify the keyway notch is properly seated on the crankshaft key\u003c\/li\u003e\n\u003cli\u003eUse appropriate torque specifications for mounting hardware (hardware not included)\u003c\/li\u003e\n\u003cli\u003eInspect timing chain and related components for wear during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the VVT544 sprocket to meet OEM specifications for durability and performance. The metal gear construction provides reliable service life under normal operating conditions. While hardware is not included, the sprocket is designed for direct replacement in compatible Infiniti FX45 and M45 engines. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44721072079029,"sku":"FBHK-VVT544","price":357.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_VVT544_Fro.jpg?v=1775096034","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-vvt544-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}