{"product_id":"standard-ignition-vvt665-engine-variable-valve-timing-vvt-sprocket","title":"Standard Ignition VVT665 Engine Variable Valve Timing (VVT) Sprocket - Intake","description":"\u003ch2\u003eOverview of Standard Ignition VVT665 Engine Variable Valve Timing Sprocket\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT665 is a precision-engineered engine variable valve timing (VVT) sprocket designed for select Hyundai and Kia models. This crankshaft gear component ensures accurate timing control for optimal engine performance in vehicles such as the Hyundai Sonata and Kia Sorento.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine variable valve timing sprocket for precise timing control\u003c\/li\u003e\n\u003cli\u003eDurable metal gear construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCrankshaft gear type with 42 teeth and 5 timing marks\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.25 inches (31.75 mm) and outside diameter of 4.27 inches (108.458 mm)\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with a lug hole diameter of 0.41 inches (10.414 mm)\u003c\/li\u003e\n\u003cli\u003eThickness of 0.16 inches (4.064 mm) and tooth width matching thickness\u003c\/li\u003e\n\u003cli\u003eCompatible with Hyundai Optima, Santa Fe Sport, Sonata, and Kia Sorento, Sportage, Tucson\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT665 sprocket is a critical component in the variable valve timing system, responsible for adjusting the timing of the crankshaft gear to optimize engine efficiency and emissions. Manufactured from robust metal, this sprocket features a single row of 42 teeth and five timing marks to facilitate precise alignment during installation. Its 1.25-inch inside diameter and 4.27-inch outside diameter ensure a proper fit on the crankshaft, while the 0.41-inch lug hole diameter accommodates secure mounting. The sprocket is non-adjustable and does not include hardware, making it essential to use with compatible OEM or aftermarket fasteners.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis VVT sprocket is specifically designed for use with various Hyundai and Kia models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHyundai Optima\u003c\/li\u003e\n\u003cli\u003eHyundai Santa Fe Sport\u003c\/li\u003e\n\u003cli\u003eHyundai Sonata\u003c\/li\u003e\n\u003cli\u003eKia Sorento\u003c\/li\u003e\n\u003cli\u003eKia Sportage\u003c\/li\u003e\n\u003cli\u003eKia Tucson\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is engineered to maintain proper valve timing, which is crucial for engine performance and fuel efficiency in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the VVT665 Sprocket\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or poor engine timing causing rough idling or reduced power\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by variable valve timing faults\u003c\/li\u003e\n\u003cli\u003eDecreased fuel efficiency due to improper valve timing\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or stalling during acceleration\u003c\/li\u003e\n\u003cli\u003eNoise or vibration related to worn or damaged timing components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool and the battery is disconnected before installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with your specific Hyundai or Kia model and engine type\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications when mounting the sprocket to avoid damage\u003c\/li\u003e\n\u003cli\u003eAlign the five timing marks carefully to maintain correct valve timing\u003c\/li\u003e\n\u003cli\u003eReplace any worn timing chain or related components during installation for best results\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The VVT665 sprocket undergoes rigorous quality control to maintain precise dimensions and material integrity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship. Consult product documentation or your parts supplier for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44721111433397,"sku":"FBHK-VVT665","price":185.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_VVT665_Fro.jpg?v=1775096062","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-vvt665-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}