Car Idle Air Control Valve Replacement Cost UAE (2026)
The idle air control valve (IAC valve or idle control valve) regulates the amount of air bypassing the throttle plate at idle, allowing the ECU to control idle speed independently of throttle position. On older UAE vehicles with throttle cable systems (pre-drive-by-wire), the IAC valve is essential for maintaining stable idle under varying electrical loads — when the UAE air conditioning compressor engages, the IAC valve opens slightly to compensate for the increased engine load and prevent the idle from dropping. A dirty or failed IAC valve causes an unstable idle, stalling at traffic lights, and rough running in UAE stop-start traffic.
IAC Valve Costs in UAE (2026)
| Service | Cost (AED) |
|---|---|
| IAC valve cleaning (in-situ) | 60-150 |
| IAC valve replacement (aftermarket) | 80-300 |
| IAC valve replacement (OEM) | 150-500 |
| Labour (removal and replacement) | 60-120 |
| Throttle body service including IAC | 150-400 |
IAC Valve Service in UAE
The IAC valve on UAE vehicles commonly becomes clogged with carbon deposits from UAE urban stop-start driving — the engine runs at idle for long periods in UAE traffic, depositing carbon on the IAC valve seat and passages. A UAE garage can often restore IAC valve function by removing and chemically cleaning the valve without replacement (AED 60-150). If the valve motor is electrically failed (the valve fails to respond to ECU commands), replacement is required. Note that modern UAE vehicles with electronic throttle control (drive-by-wire, common on vehicles from 2005+) do not have a traditional IAC valve — the electronic throttle body controls idle by varying the throttle plate position electronically. Use GarageBuddy to find UAE garages for IAC valve service.