9091603122 Toyota THERMOSTAT, Price: 15.63$, Weight: 0.11kg


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

Toyota

9091603122

THERMOSTAT

9

0.11

2-3

15.63$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
9091603122 
THERMOSTAT
1
0.127
 Dispatch 48h
18.40$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
HKT
ZB52VD80 
THERMOSTAT 2SZ-FE
20
0.127
4-5
11.28$
 
Toyota
5201647040 
ARM SUB-ASSY, REAR BUMPER, LH
0
1.17
-
50.88$
Not Available
Tama
WV52TD80 
THERMOSTAT 1SZ-FE
0
0.125
4-5
12.89$
Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
KSP92,NCP96,SCP92SCP92-BEXNKATM,MTM: AUTOMATIC TRANSMISSION; Grade: X TYPE; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2SZFE) 1300CC 16-VALVE DOHC EFI11.2005 - 06.2012 View
DescriptionModelOptionsProd PeriodDiagram
NCP1#,SCP11SCP11-BEPNKATM,MTM: AUTOMATIC TRANSMISSION; Grade: F TYPE; Engine: (1SZFE) 1000CC 16-VALVE DOHC EFI08.1999 - 11.2005 View
DescriptionModelOptionsProd PeriodDiagram
SCP100SCP100R-CHXNKHATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2SZFE) 1300CC 16-VALVE DOHC EFI; Destination: HONG KONG10.2009 - 08.2010 View
DescriptionModelOptionsProd PeriodDiagram
NCP1#,SCP1#SCP13-AHXGKATM,MTM: AUTOMATIC TRANSMISSION; NO. Of Doors: 5-DOOR; Grade: CLAVIA TYPE; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2SZFE) 1300CC 16-VALVE DOHC EFI12.2002 - 01.2005 View
DescriptionModelOptionsProd PeriodDiagram
KSP90,NLP90,NSP90,SCP90SCP90R-CHMRKWATM,MTM: MANUAL TRANSMISSION; NO. Of Doors: 5-DOOR; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: TERRA TYPE( -0811),STANDARD TYPE(0811- ); Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (2SZFE) 1300CC 16-VALVE DOHC EFI11.2005 - 11.2008 View
DescriptionModelOptionsProd PeriodDiagram
NCP1#,SCP10SCP10R-AHPRKATM,MTM: AUTOMATIC 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 Coolant Thermostat Valve ️

Why this part is needed

This coolant temperature regulator keeps the engine in the sweet spot fast and steady. It speeds warm‑up, stabilizes operating temp, improves fuel economy, keeps emissions in check, and protects oil and cylinder head from thermal stress. Your heater also gets hot faster on cold mornings ❄️.

How it works

Inside is a wax‑pellet actuator and spring‑loaded valve. When coolant is cold, the valve stays shut, routing flow around the radiator so the engine warms quickly. As temperature rises, the wax expands and the valve opens progressively, sending coolant through the radiator to shed heat. A precision seat and O‑ring seal prevent leaks, keeping pressure correct.

If the unit fails

Stuck open: long warm‑up, weak cabin heat, higher fuel use, possible P0128 code. Stuck closed: rapid overheating, boiling coolant, loss of power, head gasket damage ⚠️. Leaking seal: low coolant, rust traces, air pockets and unstable temps.

Tech notes

Drop‑in fit. Install with jiggle pin at 12 o’clock, renew gasket, torque housing evenly, refill 50/50 coolant, and bleed air. Always check radiator cap and fans after service.

Compatibility

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