13201AA371 Subaru VALVE-INT, Price: 9.41$, Weight: 0.05kg


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

Subaru

13201AA371

VALVE-INT

0

0.05

 Dispatch 48h

9.41$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
13201AA371 
VALVE-INT
0
0.058
-
7.99$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON2500CC EMPI DOHC TURBOXT LTD PLUSUSA05.201111.2012FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
WAGON2500CC EMPI DOHC TURBOWRXUSA04.200506.2007NORMAL SUSPENSION View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON OUTBACK2500CC EMPI DOHC TURBO25XT LIMITEDUSA03.200804.2009FULLTIME 4WD 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 Intake Valve (Inlet Valve)

This precision engine valve controls the fresh air-fuel charge entering the combustion chamber. It is a must-have part when you’re fixing low compression, misfires, hard starting, or doing a full cylinder head rebuild. A healthy intake valve helps your engine breathe correctly, keeping power smooth and fuel use under control ?.

Why this part is needed

During every engine cycle, the inlet valve opens at the right moment to let the mixture flow through the intake port, then seals tight to hold compression. The sealing surface and stem must stay straight and smooth so the valve can seat properly and transfer heat into the cylinder head.

How it works

The camshaft pushes the valve train to open the valve, and the valve spring snaps it closed. When closed, it must seal 100% against the valve seat. This seal is what allows strong combustion and steady idle ✅.

What happens if it’s broken

A bent or burnt valve can cause:

  • Rough idle and misfire under load
  • Low compression and weak acceleration
  • Backfire through the intake
  • Overheating of the valve/seat and head damage
  • Severe cases: dropped valve and major engine failure ⚠️

Best practice

Always inspect the valve seat, guide wear, and spring tension. Correct lapping or a proper valve job ensures long life and factory-like sealing.

Compatible Models

  • Lexus LX470