partsfan > part info
89428-21010
SWITCH, TEMPERATURE DETECT, NO.2
etc... 
Proper price
JPY 5,500 (excluding tax)
 
JPY 5,940 (including tax)
 
USD 49.50 (rate $1=¥120 , including tax)
Applicable location
TOYOTA
USA
TOYOTA
EUROPE
TOYOTA
GENERAL
TOYOTA
JAPAN
Brand
Product No. (link)
CALORSTAT by Vernet
 
Temperature Switch, radiator fan
search part number.