Temperature sensor VW GOLF 6 2011

OEM: 4B0820539-4

Disassembled car photo

Engine running

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  • Fast delivery 3–7 days
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What is this part and why does it matter?

This is a general temperature sensor measuring a specific system’s temperature (engine, transmission, exhaust, or other), providing data the ECU or related module uses to adjust operation accordingly.

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Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

  • Related system fault code or warning light
  • Poor performance or protective mode activated by the relevant system
  • Inaccurate temperature-related gauge or display reading

Installation information

Screws or plugs into the relevant system with a seal, and connects to the vehicle wiring harness.

Frequently asked questions

Check the exact fault code or symptom associated with it, or match against your vehicle’s specific parts diagram, as generic temperature sensors serve many different systems depending on location.

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