14471AA250 Subaru VLV AY-AIR BYPASS, Price: 47.57$, Weight: 1kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

14471AA250

VLV AY-AIR BYPASS

0

1

2-3

47.57$

Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
WAGON2000CC DOHC DITXT PREMIUM EYESIGHTUSA02.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
ワゴン2.0L EMPI DOHC DIT2.0GT DIT EYESIGHTJapan02.201209.2014フルタイム4リンクドウ View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
SEDAN2000CC DOHC DITWRX-LIMITED WITH LIP ESUSA01.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
ワゴン2.0L EMPI DOHC DITSTI SPORT EYESIGHTJapan02.2017フルタイム4リンクドウトルクコンバータシキジドウムダンヘンソクキ View

Air Bypass Valve Function and Importance

The air bypass valve plays a crucial role in your car's turbocharged engine system. Its main job is to manage airflow and pressure when you lift your foot off the accelerator. This helps to prevent turbo lag and keeps your engine running smoothly, while also protecting the turbocharger from damage caused by pressure spikes.

How It Works

This valve opens momentarily as you decelerate, releasing excess boost pressure from the intake system. By doing so, it avoids harmful pressure build-up, ensuring a steady airflow to the engine and helping the turbocharger operate efficiently and safely.

What Happens If It's Broken

If the air bypass valve fails, you might experience louder turbo noises, sluggish acceleration, or even reduced engine performance. In some cases, ignoring a faulty valve can lead to turbo damage or increased fuel consumption. Prompt replacement is key to protecting your engine and maintaining peak car performance.

  • Legacy
  • Forester
  • Wrx/Levorg
  • Wrx