Standard Ignition VVT529 Engine Variable Valve Timing (VVT) Sprocket - Left Bank

Overview of Standard Ignition VVT529 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT529 is a precision-engineered engine variable valve timing (VVT) sprocket designed for select Chevrolet, Pontiac, and Toyota models. This crankshaft gear component ensures accurate timing control for optimal engine performance in vehicles such as the Toyota Celica, Corolla, Matrix, MR2 Spyder, Prizm, and Vibe.

• Engine variable valve timing sprocket for precise timing control
• Durable metal gear construction for long-lasting performance
• Crankshaft gear type with a keyway notch for secure fitment
• Inside diameter of 1.33 inches (33.782 mm) and outside diameter of 3.67 inches (93.218 mm)
• 36 teeth with a single timing mark for accurate alignment
• Thickness of 0.16 inches (4.064 mm) and tooth width of 0.16 inches (4.064 mm)
• Single mounting hole with a lug hole diameter of 0.44 inches (11.176 mm)
• Compatible with Chevrolet, Pontiac, and Toyota models including Celica, Corolla, Matrix, MR2 Spyder, Prizm, and Vibe

Detailed Product Description

The Standard Ignition VVT529 sprocket is crafted from high-quality metal to withstand the demands of engine variable valve timing systems. Its crankshaft gear design includes a keyway notch that ensures a secure and precise fit on the crankshaft, preventing slippage during operation. With 36 teeth and a single timing mark, this sprocket facilitates accurate valve timing adjustments critical for engine efficiency and emissions control. The sprocket’s dimensions, including a 1.33-inch inside diameter and 3.67-inch outside diameter, are engineered to match OEM specifications for reliable compatibility with Chevrolet, Pontiac, and Toyota vehicles.

Common Applications and Issues Addressed

• Restores proper variable valve timing function in affected engines
• Resolves timing chain or sprocket wear-related performance issues
• Eliminates engine misfires caused by incorrect valve timing
• Prevents potential engine damage from timing chain slippage
• Improves overall engine responsiveness and fuel efficiency

Installation Notes and Tips

Installation of the Standard Ignition VVT529 sprocket requires careful alignment of the timing mark with the engine’s timing components. Ensure the crankshaft keyway notch is properly engaged to avoid misalignment. This part does not include hardware, so retain original mounting bolts or source OEM replacements as needed. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and installation procedures to maintain engine timing accuracy.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The VVT529 sprocket undergoes rigorous quality control to ensure precise fit and function. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.