Standard Ignition AC331 Idle Air Control Valve

Idle Air Control Valve for Mazda Protege

Standard Ignition AC331 is an idle air control valve for 1995-1996 Mazda Protege applications. It is built with a female connector, one connector interface, two hose connections, and blade-style male terminals for the specified fuel injection system setup.

Key Features

• Idle Air Control Valve for air and fuel delivery systems
• Female connector with 1 connector interface
• 2 hose connectors for the listed application
• 2 male blade terminals for electrical connection
• Direct fit for 1995-1996 Mazda Protege models
• Standard Ignition AC331 replacement part

Detailed Description

Standard Ignition AC331 is an idle air control valve used in the fuel injection system to regulate bypass air at idle. For 1995-1996 Mazda Protege vehicles, this part supports stable idle control by matching the original connector and terminal layout: female connector, two hose ports, and male blade terminals. If you are searching for a Mazda Protege idle air control valve replacement or a Standard Ignition AC331 cross reference, this part matches the listed vehicle fitment and connection style.

This part cross-references Gates 22937 for the same application.

What It Helps Address

• Unstable or fluctuating idle speed
• Idle stalling when the engine returns to idle
• Idle speed that is too high or too low
• Air bypass control issues in the throttle body system
• Driveability concerns tied to idle air regulation

Installation Notes and Tips

Verify the connector gender, terminal style, and hose connection layout against the original unit before installation. Confirm fitment for your specific 1995-1996 Mazda Protege configuration and inspect related intake and vacuum passages for buildup or leaks during replacement. Standard Ignition AC331 should be installed on the listed Mazda Protege applications only.

Quality Assurance

Standard Ignition replacement parts are cataloged for application-specific fitment and electrical connection matching. AC331 is listed for 1995-1996 Mazda Protege models and should be selected by vehicle year, make, model, and connector configuration.