14864AA030 Subaru VALVE-AS, Price: 177.74$, Weight: 0.957kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
14864AA030 |
VALVE-AS |
0 |
0.957 |
2-3 |
177.74$ |
| Not Available | ||||||
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI DOHC TURBO | FORESTER SPORTS | USA | 02.2007 | 11.2007 | NORMAL SUSPENSION | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI DOHC TURBO | WRX | USA | 04.2005 | 06.2007 | NORMAL SUSPENSION | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | 2500CC EMPI DOHC TURBO | STI TYPE RA | USA | 01.2017 | FULLTIME 4WD | 6SP MANUAL TRANSMISSION | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| セダン | 2.0L EMPI DOHC ハイパワーターボ | S208 NBR CHALLENGE PACK | Japan | 02.2017 | フルタイム4リンクドウ | 6ソク マニユアル トランスミツシヨン | View |
Engine Air Control Valve Assembly
This valve unit is a small but vital part of the engine breathing and vacuum control system. It helps manage airflow or vacuum signals so the engine runs smooth during idle, cruising, and load changes. When everything is balanced, you get steady power, cleaner emissions, and better fuel economy ✅
Why this part is needed
Modern engines rely on precise air and vacuum routing to control emissions devices and intake functions. This valve ensures the right passage opens or closes at the right moment, helping the ECU keep the engine stable and responsive.
How it works
Inside the housing, a spring-loaded or actuator-driven mechanism moves to open/close internal ports. As vacuum or pressure changes, the valve directs flow to the correct circuit. This prevents unwanted air leaks and keeps sensor readings accurate ?
What happens if it’s broken
A faulty valve can stick, leak, or fail to switch. Common results include rough idle, hesitation, higher fuel use, check-engine light, and failed emissions tests. In severe cases it may cause unstable boost/vacuum behavior and long-term engine deposits ⚠️
Compatibility
- Outlander<Phev>