Standard Ignition VVT664 Engine Variable Valve Timing (VVT) Sprocket - Left Bank

Overview of Standard Ignition VVT664 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT664 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 Elantra, Kia Soul, and Tucson.

• Engine variable valve timing sprocket for precise timing control
• Durable metal gear construction for long-lasting performance
• Crankshaft gear type with 26 teeth and 3 timing marks
• Inside diameter of 1.25 inches (31.75 mm) and outside diameter of 3.35 inches (85.09 mm)
• Single mounting hole with a lug hole diameter of 0.41 inches (10.414 mm)
• Thickness of 0.16 inches (4.064 mm) and tooth width matching thickness
• Non-adjustable design without keyway notch

Detailed Product Description and Specifications

The Standard Ignition VVT664 sprocket is manufactured from high-quality metal to withstand the demands of engine variable valve timing systems. It features a crankshaft gear type with 26 teeth arranged in a single row, providing reliable engagement with the timing chain. The sprocket includes three timing marks to assist in accurate installation and timing adjustments. Its inside diameter measures 1.25 inches (31.75 mm), fitting securely on the crankshaft, while the outside diameter is 3.35 inches (85.09 mm). The thickness and tooth width are both 0.16 inches (4.064 mm), ensuring consistent gear meshing and durability. This sprocket does not include hardware and is non-adjustable, designed for direct replacement in compatible Hyundai and Kia vehicles.

Compatible Vehicles and Common Applications

This VVT sprocket is compatible with a range of Hyundai and Kia models, including:

• Hyundai Elantra
• Hyundai Tiburon
• Hyundai Tucson
• Kia Soul
• Kia Spectra and Spectra5
• Kia Sportage

It is specifically designed to maintain proper valve timing in engines equipped with variable valve timing systems, helping to optimize engine efficiency and performance.

Common Issues Addressed by the VVT664 Sprocket

• Irregular or poor engine timing leading to reduced performance
• Engine misfires caused by worn or damaged sprocket teeth
• Variable valve timing system errors or check engine light triggers
• Excessive engine noise related to timing chain or sprocket wear
• Decreased fuel efficiency due to improper valve timing

Installation Notes and Tips

Installation of the Standard Ignition VVT664 sprocket requires proper alignment of the timing marks to ensure accurate valve timing. It is important to verify the inside diameter matches the crankshaft size (1.25 inches) and to inspect the mounting hole for secure fitment. Since hardware is not included, retain or replace mounting bolts as necessary. Professional installation or consultation with a qualified mechanic is recommended to avoid timing chain or engine damage.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The VVT664 sprocket undergoes rigorous quality control to maintain durability and performance standards. Warranty coverage details should be confirmed at the time of purchase, typically including protection against manufacturing defects.