KimpexHD - Idle Air Control (IAC) Valve Polaris (SF-140-006724) Options:POL (SF-140-006724) 19/22 Scooter YAMAHA Tmax XP500

19/22 Scooter YAMAHA Tmax XP500 500 C

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KimpexHD - Idle Air Control (IAC) Valve Polaris (SF-140-006724) Options:POL (SF-140-006724) 19/22 Scooter YAMAHA Tmax XP500The OEM part includes a metal housing with a sensor. We only provide the SENSOR. The IAC valves are used to maintain the speed of the engine while at idle. They regulate engine speed by adjusting the amount of air allowed into the intake during idle. If you have running or idling issues on your EFI machine, the Idle Air Control (IAC) valve is probably to blame. In that case, it's usually the solenoid that goes bad over time and does not open properly,