Standard Ignition AC243 Idle Air Control Valve

Overview of Standard Ignition AC243 Idle Air Control Valve

The Standard Ignition AC243 Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. This component is compatible with select Ford and Mercury models, including the Explorer, Mountaineer, and Mustang, ensuring precise idle control for these vehicles.

• Connector Shape: Square for secure electrical connection
• Port Quantity: Single port design for efficient airflow management
• Terminal Quantity: Two terminals for reliable electrical interface
• No gaskets or hardware included, allowing for flexible installation options

Detailed Product Description

This idle air control valve from Standard Ignition features a square-shaped connector that provides a stable and consistent electrical connection, essential for accurate idle speed regulation. The single port design allows controlled airflow into the engine intake manifold, which is critical for maintaining smooth engine idling. With two electrical terminals, the valve ensures proper communication with the vehicle's engine control unit (ECU). The absence of included gaskets and hardware means installers can use OEM or preferred aftermarket components during installation.

Compatible Vehicles and Applications

This part is specifically compatible with Ford and Mercury vehicles, including the Explorer, Mountaineer, and Mustang models. The Standard Ignition AC243 is suitable for those seeking a replacement idle air control valve that meets original equipment specifications for these vehicles.

• Helps resolve irregular or fluctuating idle speeds
• Addresses engine stalling issues at idle
• Improves engine performance during cold starts
• Corrects rough idling caused by airflow inconsistencies
• Supports proper engine RPM control under varying load conditions

Installation Notes and Tips

When installing the Standard Ignition AC243 idle air control valve, ensure the electrical connector with the square shape is securely attached to avoid intermittent signals. Since gaskets and mounting hardware are not included, use OEM or compatible parts to ensure a proper seal and secure fit. It is recommended to clean the mounting surface and intake manifold port before installation to prevent air leaks. Follow vehicle-specific service manual instructions for torque specifications and electrical connections.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed original equipment standards. The AC243 idle air control valve undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.