16112AA350 Subaru CHM AY-ELEC THROT, Price: 493.72$, Weight: 0.948kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
16112AA350 |
CHM AY-ELEC THROT |
2 |
0.948 |
2-3 |
493.72$ |
Electronic Throttle Actuator Assembly ⚙️
This electronic throttle unit is a key part of modern fuel and air control. It is needed to regulate how much air enters the engine, so the ECU can keep idle stable, improve acceleration response, and support low emissions. Unlike old cable systems, it works by using an electric motor and position sensors to open and close the throttle plate precisely when you press the pedal.
How It Works ?
The accelerator pedal sends a signal to the ECU. The ECU commands the actuator motor to move the throttle plate, while dual sensors confirm the exact angle. This feedback loop keeps power delivery smooth and prevents sudden surging.
Why Replacement May Be Needed ?
Over time, heat, vibration, carbon buildup, or internal wear can cause sticking or incorrect sensor readings. When the unit weakens, the ECU may limit throttle movement to protect the engine.
If It’s Broken ⚠️
- Rough or high/low idle
- Delayed throttle response or poor acceleration
- Check Engine light, limp mode, reduced power
- Stalling when stopping or starting
- Unstable fuel economy and higher emissions
Compatibility ✅
- L300