Description
Interior air temperature sensor for Citroen and Peugeot cars
Citroën/Peugeot interior air temperature sensor – OE 6436.G4 (6436G4)
Original used interior temperature sensor for Citroën and Peugeot cars. The part is critical to the proper functioning of the automatic air conditioning (HVAC) – the control unit regulates the heating and cooling according to it to maintain the set temperature in the cabin. Ideal as a replacement for a faulty sensor that causes temperature fluctuations or air conditioning error messages.
Main advantages
– Original PSA part – reliability and precise function
– Used, tested and fully functional condition from disassembly
– Quick and easy replacement without the need for coding
– Improvement of cabin temperature stability and air conditioning behavior
Technical information
– Part Type: Indoor Air Temperature Sensor (NTC)
– Location: vehicle interior – usually behind the grille on the dashboard near the air conditioning panel or in its immediate vicinity
– Function: cabin air temperature measurement for the air conditioning control unit
– Connection: 2-pole electrical connector
– Power/signaling: low voltage sensing circuit (controlled by HVAC unit)
– Condition: used original part, visually inspected and functionally tested
Compatibility
– Peugeot 3008 I (usually year 2009–2016)
– Peugeot 5008 I (usually year 2009–2016)
– And other selected Citroën/Peugeot models with automatic air conditioning using OE 6436.G4
Note: Always verify the part number and connector shape against the original part or VIN before ordering.
Part numbers
– OE/PSA: 6436.G4
– Alternative entry: 6436G4
Search tip: “interior temperature sensor”, “interior temperature sensor”, “cabin temperature sensor PSA 6436.G4”.
Typical symptoms of a faulty sensor
– The air conditioning heats/cools incorrectly or the cabin temperature fluctuates
– The fan blows abnormally (too hard/weak) regardless of the setting
– Air conditioning error message or implausible temperature value in diagnostics
Installation and recommendations
– Disconnect the battery before replacing
– Replace the sensor behind the grille/air conditioning panel; check the cleanliness of the suction grid
– After installation, check the live data of the temperatures in the cabin in the diagnostics
– To be sure, check the function of the air conditioning fan and the patency of the intake
Condition and warranty
– Used original part from disassembly, fully functional
– Warranty for testing according to the conditions of the e‑shop
– We recommend comparing the photos and part number 6436.G4 with your original sensor
Looking for reassurance without tedious climate tuning? This original interior temperature sensor 6436.G4 is the right way to quickly get the air conditioning back in shape and maintain stable thermal comfort in the cabin. Check compatibility and order today.








