Holstein 2IAC0172 Idle Air Control Valve

Idle Air Control Valve for Ford, Mazda, and Lincoln

Holstein Parts 2IAC0172 is an idle air control valve for select Ford, Mazda, and Lincoln applications. It is used to regulate bypass air at idle, helping the engine maintain a steady idle speed under changing load conditions.

Key Features

• Idle air control valve for fuel injection system applications
• Direct fit coverage for select Ford Ranger, Mazda B2300, Mazda B2500, Mazda B4000, Ford Aerostar, Ford Explorer, Ford Mustang, and Lincoln Continental models
• Holstein Parts brand line replacement component
• Cross-references Delphi CV10094 and Standard Ignition AC117 for the same application
• Part number 2IAC0172 for catalog and fitment lookup

Detailed Description

Holstein Parts 2IAC0172 is an idle air control valve used in the air and fuel delivery system to manage idle airflow. For vehicles such as the Ford Ranger, Mazda B2300, and Lincoln Continental, this component helps the engine respond to idle changes caused by accessories, temperature shifts, and load variation. The Holstein Parts line focuses on replacement parts for common service applications, and 2IAC0172 is cataloged for multiple Ford and Mazda platforms across the 1992-2002 model years.

This part cross-references Delphi CV10094 and Standard Ignition AC117 for the same application.

What It Helps Address

• Unstable or fluctuating idle speed
• Stalling when coming to a stop
• High or low idle condition
• Idle speed changes when electrical or A/C load is applied
• Driveability issues related to idle air control operation

Installation Notes and Tips

• Verify the vehicle year, make, model, and engine application before ordering.
• Inspect the throttle body and intake passages for carbon buildup during service.
• Confirm connector and mounting style against the original part number 2IAC0172.
• After installation, allow the engine control system to relearn idle strategy if required by the vehicle.

Quality Assurance

Holstein Parts 2IAC0172 is a replacement idle air control valve built for listed Ford, Mazda, and Lincoln fitments, including 1992-2002 Lincoln Continental, 1995-2000 Ford Ranger, and 1995-1997 Mazda B2300 applications.