{"product_id":"standard-ignition-vvt545-engine-variable-valve-timing-vvt-sprocket","title":"Standard Ignition VVT545 Engine Variable Valve Timing (VVT) Sprocket - Exhaust (Right)","description":"\u003ch2\u003eOverview of Standard Ignition VVT545 Engine Variable Valve Timing Sprocket\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT545 is a precision-engineered engine variable valve timing sprocket designed specifically for Infiniti FX50 and QX70 models. This crankshaft gear component ensures accurate timing control for optimal engine performance and efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine variable valve timing sprocket for Infiniti FX50 and QX70\u003c\/li\u003e\n\u003cli\u003eDurable metal gear material for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCrankshaft gear type with 46 teeth and 4 timing marks\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.13 inches (28.702 mm) with keyway notch\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with 0.46 inch (11.684 mm) lug hole diameter\u003c\/li\u003e\n\u003cli\u003eThickness of 0.32 inches (8.128 mm) and tooth width of 0.32 inches (8.128 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT545 sprocket is crafted from metal to provide reliable durability under demanding engine conditions. Featuring a crankshaft gear type with 46 teeth and 4 timing marks, this sprocket facilitates precise variable valve timing adjustments essential for the Infiniti FX50 and QX70 engines. The sprocket includes a keyway notch to ensure proper alignment during installation. Its single mounting hole and lug hole diameter of 0.46 inches (11.684 mm) allow secure attachment to the crankshaft. With an outside diameter of 3.56 inches (90.424 mm) and a thickness of 0.32 inches (8.128 mm), the sprocket fits accurately within the valve train components of the specified Infiniti models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper variable valve timing function in Infiniti FX50 and QX70 engines\u003c\/li\u003e\n\u003cli\u003eResolves timing chain or sprocket wear issues affecting engine performance\u003c\/li\u003e\n\u003cli\u003eEliminates engine misfires or rough idling caused by faulty VVT sprockets\u003c\/li\u003e\n\u003cli\u003ePrevents timing-related engine damage by maintaining accurate valve timing\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine operation and fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition VVT545 sprocket requires careful alignment of the keyway notch with the crankshaft key to ensure correct timing. It is important to verify the timing marks on the sprocket align with the engine’s timing chain or belt marks. Since hardware is not included, use existing mounting bolts or appropriate replacements. Professional installation or consultation with a qualified mechanic is recommended to maintain engine timing accuracy and avoid damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function for Infiniti FX50 and QX70 vehicles. While specific warranty details for part number VVT545 may vary, Standard Ignition typically offers limited warranties covering defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44721072111797,"sku":"FBHK-VVT545","price":455.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_VVT545_Fro.jpg?v=1775096034","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-vvt545-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}