Fuel Injection Idle Air Control Valve
Walker Products Idle Air Control Valves are OE Replacement components that regulate idle airflow for smooth engine performance and improved drivability.
Features & Benefits
- Exact OE Fit: Installs directly into the throttle body using factory connectors and mounting points—no wiring or modifications required.
- OE Replacement Calibration: Matches factory specifications for pintle movement, voltage response, and idle airflow control logic.
- Controls Idle Airflow: Regulates bypass air around the throttle plate for stable idle and smooth engine operation during warm-up and load changes.
- Restores Idle Stability: Eliminates rough idle, stalling, and hard starting caused by faulty or sticking IAC valves.
- Built for Long-Term Reliability: Designed with precision components and sealed housings to withstand heat, vibration, and fuel vapor exposure.
Product Description
Walker Products Fuel Injection Idle Air Control (IAC) Valves are OE Replacement components that regulate the amount of air bypassing the throttle plate to maintain stable engine idle under varying conditions.
Controlled by the engine control unit (ECU), the IAC valve adjusts airflow during engine warm-up, load changes (like A/C or power steering use), and deceleration to ensure consistent idle speed and prevent stalling. Each Walker IAC Valve is engineered to match OE specifications for pintle shape, stepper motor response, voltage range, and airflow control curves.
Constructed with high-temperature-resistant materials and sealed against fuel vapors and moisture, these valves are built to withstand the harsh environment of the engine bay. Designed for an exact OE fit, they install directly into the original throttle body or intake housing and connect seamlessly with the factory wiring harness.
Symptoms of a failing IAC valve may include erratic idle speed, stalling, hard starting, or illuminated check engine lights. Whether addressing drivability issues or performing a routine fuel injection system service, Walker IAC Valves provide precise idle control, improved cold-start performance, and restored engine stability across a wide range of domestic and import applications.
Product Specifications
- Terminal Type Spade
- Gasket Or Seal Included Yes
- Mounting Hole Quantity 2
- Housing Material Metal
- Terminal Quantity 2
- Terminal Gender Male
- Housing Color Steel
- Emission Code CARB Eligible
- SDR Required Flag No
- Warranty Time UOM Years
- Warranty Time 1
- Country of Origin (Primary) China
Fits the following:
Ford Bronco 1993-1991, F-150 1993-1991, F-250 1993-1991, F-350 1993-1991 | 
