8942812160 Toyota SWITCH, TEMPERATURE DETECT, Price: 68.59$, Weight: 0.027kg


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

Toyota

8942812160

SWITCH, TEMPERATURE DETECT

2

0.027

2-3

68.59$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8942812160 
SWITCH, TEMPERATURE DETECT
2
0.031
 Dispatch 24h
82.31$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8934858110 
RETAINER ULTRASONIC
515
0.012
 Dispatch 24h
5.28$
 
Toyota
8934858110 
RETAINER ULTRASONIC
562
0.012
2-3
4.40$
 
Tama
BS603 
THERMO SWITCH
0
0.031
4-5
17.73$
Not Available
Taiho
8942812150 
THERMO SWITCH
0
0.048
4-5
13.54$
Not Available

Evaporator Temperature Switch – Stable A/C Cooling ❄️

OEM-grade replacement sensor that monitors evaporator fin temperature so your cabin stays cold without icing. Engineered with the correct connector and resistance curve for Toyota climate systems, it restores precise cooling control and long compressor life.

Why you need it

This sensor prevents ice build-up on the evaporator, protects the compressor from overwork, keeps airflow strong, and maintains steady comfort. In hybrids and EVs it also helps the system save energy by avoiding unnecessary cooling cycles.

How it works

An NTC thermistor reads the evaporator core temperature inside the HVAC unit. The A/C amplifier or ECU interprets the signal and cycles/modulates the compressor when the fins approach freezing (around 1–3Β°C). Once the core warms, cooling resumes. This loop stops frost, stabilizes vent temperature, and cuts load on the drivetrain.

If it fails ⚠️

Expect warm air, random cold/hot bursts, weak airflow after a few minutes (icing), a compressor that never engages or never stops, wet or foggy vents, and stored climate fault codes. Driving with a bad sensor can stress the compressor and flood the case with condensate.

Install tips

Usually mounted on or inside the evaporator housing/line. Disconnect battery, remove glovebox/trim, swap the sensor, ensure the seal seats fully, clear codes, and run HVAC self-learn. Quick, clean, no sealant needed.

Compatibility

  • Alphard/Vellfire/Hv
  • Auris/Corolla Hb
  • C+Pod
  • C-Hr
  • Corolla
  • Corolla Sport
  • Highlander
  • Highlander/Kluger
  • Noah/Voxy/Esquire
  • Prius
  • Rav4