Standard Ignition VVT659 Engine Variable Valve Timing (VVT) Sprocket - Exhaust (Left), Intake (Left) or Left Bank

Overview of Standard Ignition VVT659 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT659 is a precision-engineered engine variable valve timing (VVT) sprocket designed for select Nissan and Infiniti vehicles. This crankshaft gear component ensures accurate timing control for optimal engine performance in models such as the Nissan Altima, Murano, Pathfinder, Rogue, and Infiniti QX60.

• Durable metal gear material for long-lasting performance
• Crankshaft gear type with 44 teeth and 4 timing marks
• Inside diameter of 1.13 inches (28.7 mm) with keyway notch for secure fitment
• Single mounting hole with a lug hole diameter of 0.52 inches (13.2 mm)
• Thickness and tooth width both measure 0.32 inches (8.13 mm)

Detailed Product Description

The Standard Ignition VVT659 sprocket is manufactured to meet OEM specifications, providing reliable variable valve timing control for compatible Nissan and Infiniti engines. Constructed from metal, this crankshaft gear features a single row of 44 teeth and includes four timing marks to assist in precise engine timing adjustments. The sprocket’s inside diameter measures 1.13 inches (28.7 mm) and includes a keyway notch to ensure proper alignment and secure installation. With a thickness of 0.32 inches (8.13 mm) and a lug hole diameter of 0.52 inches (13.2 mm), this component is designed for durability and consistent performance under engine operating conditions.

Compatible Vehicles and Applications

This engine variable valve timing sprocket is compatible with the following makes and models:

• Nissan Altima
• Nissan Murano
• Nissan Pathfinder
• Nissan Rogue
• Infiniti QX60

It is specifically designed to maintain proper valve timing, which is critical for engine efficiency and emissions control in these vehicles.

Common Issues Addressed by VVT Sprocket Replacement

• Irregular or poor engine timing leading to reduced performance
• Engine misfires or rough idling caused by worn timing components
• Check engine light triggered by variable valve timing faults
• Decreased fuel efficiency due to improper valve timing
• Noise or vibration from damaged or worn sprocket teeth

Installation Notes and Tips

When installing the Standard Ignition VVT659 sprocket, ensure the engine is properly supported and timing marks are aligned according to manufacturer specifications. The keyway notch must be correctly positioned to secure the sprocket on the crankshaft. Use appropriate torque settings for the mounting bolt and verify timing accuracy after installation. This part does not include installation hardware, so retain original bolts or source compatible fasteners separately.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The VVT659 sprocket undergoes rigorous quality control to maintain durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.