Walker Products Idle Air Control Valve - 215-91003

Fitment is guaranteed:

If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.

Included warranty:

This product has life-time limited warranty.

• Warranty starts from the date of delivery.
• Proof of purchase required for all claims.
• Covers manufacturing defects only.
• Does not cover normal wear & tear.
• Does not cover cosmetic damage or rust damage.

To initiate a claim, simply send an email to support@partspioneer.ca. For more information, read our Warranty Policy.

Choose Walker Products because:

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.

Characteristics include:

• Controls Idle Airflow: Regulates bypass air around the throttle plate for stable idle and smooth engine operation during warm-up and load changes.
• OE Replacement Calibration: Matches factory specifications for pintle movement, voltage response, and idle airflow control logic.
• Exact OE Fit: Installs directly into the throttle body using factory connectors and mounting points—no wiring or modifications required.
• 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.

Some of the interchangeable part numbers are:

AC102DG | 73-4302 | CV10033 | 17079256 | 17089062 | 17089063 | 17111281 | 17111285 | 17111286 | 17111288 | 17111289 | 17111460 | 17111461 | 22048226 | 25527077 | 150-103 | 8437 | 8171114600 | 8255270770 | AC102 | AC1 | 21738 | 2H1037 | 217-437