1220423011 Toyota VALVE SUB-ASSY, VENTILATION, Price: 8.17$, Weight: 0.016kg


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

Toyota

1220423011

VALVE SUB-ASSY, VENTILATION

0

0.016

7-10

8.17$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
1220423011 
VALVE SUB-ASSY, VENTILATION
0
0.018
-
9.32$
Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
NCP1#,SCP11SCP11-BEPNKATM,MTM: AUTOMATIC TRANSMISSION; Grade: F TYPE; Engine: (1SZFE) 1000CC 16-VALVE DOHC EFI08.1999 - 11.2005 View
DescriptionModelOptionsProd PeriodDiagram
NCP1#,SCP1#SCP10-AHPNKATM,MTM: AUTOMATIC TRANSMISSION; NO. Of Doors: 5-DOOR; Grade: F TYPE; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (1SZFE) 1000CC 16-VALVE DOHC EFI01.1999 - 01.2005 View
DescriptionModelOptionsProd PeriodDiagram
KSP90,NLP90,NSP90,SCP90SCP90R-CHGGKWATM,MTM: MANUAL TRANSMISSION; NO. Of Doors: 5-DOOR; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: SOL TYPE; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT(SEQUENTIAL); Engine: (2SZFE) 1300CC 16-VALVE DOHC EFI11.2005 - 11.2008 View
DescriptionModelOptionsProd PeriodDiagram
NCP1#,SCP10SCP10R-AHMRKATM,MTM: MANUAL TRANSMISSION; NO. Of Doors: 5-DOOR; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Engine: (1SZFE) 1000CC 16-VALVE DOHC EFI; Destination: GENERAL COUNTRIES03.1999 - 08.2005 View

Engine Crankcase Ventilation Valve Assembly πŸ› οΈ

This small but vital valve assembly is needed to control crankcase fumes and keep engine pressure stable. During normal running, blow-by gases slip past piston rings and build up inside the crankcase. This part routes those vapors back into the intake so they can be burned cleanly, helping reduce oil contamination and sludge. βœ…

How It Works

Inside the housing, a calibrated valve opens and closes with engine vacuum. At idle, it limits flow to prevent a lean mixture. Under load, it allows more ventilation to relieve pressure. The result is smoother idle, cleaner oil, and fewer leaks around seals and gaskets.

What Happens If It Fails

A stuck-closed valve can cause pressure buildup, oil leaks, wet air hoses, and smoking from the breather. A stuck-open or leaking valve may create rough idle, higher fuel use, hesitation, and engine codes from unmetered air. Over time, poor ventilation accelerates sludge and shortens engine life. ⚠️

Compatible Models

  • Platz
  • Vitz
  • Yaris
  • Yaris/Echo (3D,5D)