{"product_id":"standard-ignition-vvt661-engine-variable-valve-timing-vvt-sprocket","title":"Standard Ignition VVT661 Engine Variable Valve Timing (VVT) Sprocket - Intake","description":"\u003ch2\u003eOverview of Standard Ignition VVT661 Engine Variable Valve Timing Sprocket\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT661 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 Accent, Kia Forte5, and Kia Soul.\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 36 teeth and 3 timing marks\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.25 inches (31.75 mm) and outside diameter of 3.67 inches (93.218 mm)\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with a lug hole diameter of 0.4 inches (10.16 mm)\u003c\/li\u003e\n\u003cli\u003eThickness of 0.16 inches (4.064 mm) with a single row of teeth\u003c\/li\u003e\n\u003cli\u003eCompatible with Hyundai Accent, Kia Forte5, Forte Koup, Rio, Soul, and Veloster\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT661 sprocket is constructed from metal to provide reliable durability under engine operating conditions. It features a crankshaft gear type with 36 teeth arranged in a single row, accompanied by three timing marks to assist in precise valve timing adjustments. The sprocket’s inside diameter measures 1.25 inches (31.75 mm), fitting securely onto the crankshaft, while the outside diameter is 3.67 inches (93.218 mm). The thickness and tooth width are both 0.16 inches (4.064 mm), ensuring consistent engagement with the timing chain. This sprocket does not include hardware and is non-adjustable, designed specifically for direct replacement in compatible Hyundai and Kia vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis VVT sprocket is compatible with a range of Hyundai and Kia models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHyundai Accent\u003c\/li\u003e\n\u003cli\u003eKia Forte5\u003c\/li\u003e\n\u003cli\u003eKia Forte Koup\u003c\/li\u003e\n\u003cli\u003eKia Rio\u003c\/li\u003e\n\u003cli\u003eKia Soul\u003c\/li\u003e\n\u003cli\u003eHyundai Veloster\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is engineered to maintain proper valve timing, which is critical for engine efficiency and emissions control in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the VVT661 Sprocket\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or poor engine performance due to faulty valve timing\u003c\/li\u003e\n\u003cli\u003eEngine misfires or rough idling caused by worn timing components\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by variable valve timing sensor errors\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency linked to improper valve timing\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from damaged or worn sprocket teeth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition VVT661 sprocket requires proper alignment of the timing marks to ensure accurate valve timing. It is recommended to consult the vehicle’s service manual for torque specifications and timing procedures. Since hardware is not included, retain or replace mounting bolts as necessary. Professional installation is advised to avoid engine 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. The VVT661 sprocket undergoes rigorous quality control to maintain durability and performance standards. Warranty coverage details should be confirmed with the product documentation or distributor.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44721109074101,"sku":"FBHK-VVT661","price":256.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_VVT661_Fro.jpg?v=1775096061","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-vvt661-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}