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

BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
WAGON2500CC EMPI DOHC TURBOFORESTER SPORTSUSA02.200711.2007NORMAL SUSPENSION View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
WAGON2500CC EMPI DOHC TURBOWRXUSA04.200506.2007NORMAL SUSPENSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
SEDAN2500CC EMPI DOHC TURBOSTI TYPE RAUSA01.2017FULLTIME 4WD6SP MANUAL TRANSMISSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
セダン2.0L EMPI DOHC ハイパワーターボS208 NBR CHALLENGE PACKJapan02.2017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>