Standard Ignition VVT647 Engine Variable Valve Timing (VVT) Sprocket - Intake

Overview of Standard Ignition VVT647 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT647 is a precision-engineered engine variable valve timing (VVT) sprocket designed for select Genesis, Hyundai, and Kia vehicles. This crankshaft gear component ensures accurate timing control for optimal engine performance in models such as the Genesis G80, Hyundai Equus, and Kia K900.

• Engine variable valve timing sprocket for precise timing control
• Durable metal gear material for long-lasting performance
• Crankshaft gear type with 36 teeth and 4 timing marks
• Inside diameter of 1.33 inches (33.782 mm) and outside diameter of 4.38 inches (111.252 mm)
• Thickness of 0.21 inches (5.334 mm) with a single mounting hole

Detailed Product Description and Specifications

The Standard Ignition VVT647 sprocket is constructed from robust metal, providing reliable durability under engine operating conditions. It features a crankshaft gear type with 36 teeth and 4 timing marks, which are critical for maintaining accurate valve timing in variable valve timing systems. The sprocket has a single mounting hole with a lug hole diameter of 0.48 inches (12.192 mm), and a tooth width of 0.21 inches (5.334 mm). Its inside diameter measures 1.33 inches (33.782 mm), while the outside diameter is 4.38 inches (111.252 mm), making it compatible with specific engine configurations in Genesis, Hyundai, and Kia vehicles.

Compatible Vehicles and Applications

This VVT sprocket is compatible with the following makes and models:

• Genesis Equus
• Genesis G80
• Genesis (various models)
• Kia K900
• Hyundai Equus

It is designed to work specifically with the variable valve timing systems in these vehicles, ensuring proper engine timing and performance.

Common Issues Addressed by the VVT647 Sprocket

• Irregular or imprecise valve timing causing engine performance issues
• Engine misfires related to timing chain or sprocket wear
• Reduced fuel efficiency due to improper valve timing
• Check engine light triggered by VVT system faults
• Noise or vibration from worn or damaged timing components

Installation Notes and Tips

Installation of the Standard Ignition VVT647 sprocket requires proper alignment of timing marks to ensure accurate valve timing. It is important to verify compatibility with the vehicle’s engine model before installation. Since hardware is not included, retain original mounting components or source appropriate replacements. Professional installation 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 VVT647 sprocket undergoes rigorous quality control to maintain performance standards. Warranty coverage details should be confirmed at the time of purchase, typically including protection against manufacturing defects.