Standard Ignition AC527 Idle Air Control Valve

Reliable Idle Air Control Valve for Pontiac and Toyota Vehicles

The Standard Ignition AC527 Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. This part is compatible with select Pontiac and Toyota models, including the Corolla, Matrix, MR2 Spyder, and Vibe, ensuring precise idle performance and smooth engine operation.

• Compatible with Pontiac and Toyota models: Corolla, Matrix, MR2 Spyder, and Vibe
• Part number AC527 for easy identification and replacement
• Controls engine idle speed by regulating airflow
• Direct replacement for factory idle air control valves
• Durable construction for consistent performance

Product Details and Functionality

The Standard Ignition AC527 Idle Air Control Valve plays a critical role in maintaining stable engine idle speed by adjusting the amount of air bypassing the throttle plate. This ensures the engine runs smoothly during idle conditions, preventing stalling and rough idling. Designed specifically for use in Pontiac and Toyota vehicles such as the Corolla, Matrix, MR2 Spyder, and Vibe, this valve meets OEM specifications for fit and function.

Common Applications and Problem Resolution

• Resolves rough or unstable engine idle issues
• Prevents engine stalling during idle
• Corrects fluctuating idle speeds
• Improves cold start idle performance
• Eliminates check engine light codes related to idle control

Installation Notes and Tips

Installation of the Standard Ignition AC527 Idle Air Control Valve requires basic mechanical skills and standard hand tools. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Clean the throttle body area to remove any carbon buildup for optimal valve performance. After installation, it is recommended to reset the vehicle’s ECU to allow proper idle relearn procedures.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AC527 Idle Air Control Valve undergoes rigorous quality control testing to ensure consistent operation. This part is backed by Standard Ignition’s limited warranty, covering defects in materials and workmanship under normal use.