The Walker Products Fuel Injection Idle Air Control Valve (part number 215-91003) is a direct-fit replacement for 1982-1996 AM General, Buick, Cadillac, and Chevrolet vehicles with 5.7L, 2.5L, and 3.8L engines. Walker Products Idle Air Control Valves are OE Replacement components that regulate idle airflow for smooth engine performance and improved drivability.
Features:
- OE Replacement Calibration:Â 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.
- Built for Long-Term Reliability:Â Designed with precision components and sealed housings to withstand heat, vibration, and fuel vapor exposure.
- Controls Idle Airflow:Â Regulates bypass air around the throttle plate for stable idle and smooth engine operation during warm-up and load changes.
- Restores Idle Stability:Â Eliminates rough idle, stalling, and hard starting caused by faulty or sticking IAC valves.
Specifications:
| Number of Terminals | 4 |
| Connector Type | Ring |
| Connector Gender | Male |
Fits: 1982-1996 AM General, Buick, Cadillac, Chevrolet, and GMC models including Hummer, Century, Electra, LeSabre, Regal, Riviera, Roadmaster, Skyhawk and more — 5.7L, 2.5L, and 3.8L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Duralast AC102DG, Carquest 73-4302, Delphi CV10033, General Motors 17079256, General Motors 17089062, General Motors 17089063, General Motors 17111281, General Motors 17111285 and 17 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
