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A/C pressure sensor AUDI A4 2010
OEM: 4H0959126
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- Fast delivery 3–7 days
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Disassembled car photo
Donor vehicle description
- VIN
- WAUZZZ8K4AA135627
- Make, model
- AUDI A4
- Year
- 2010
- Engine
- Diesel 2.0 105KW CAGA
- Transmission
- Variable
- Drive
- Front-wheel drive
- Equipment
- LHD
- Colour
- T9T9
371 parts from this car
Engine running
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WhatsAppAsk about this productDetails for this exact part
- Code
- 4H0959126
- OEM
- 4H0959126
- Condition
- Used
- Availability
- 1 in stock - ready to ship
- Make, model
- AUDI A4 2008-2012
- Year
- 2010
- Engine
- Diesel 2.0 105KW CAGA
- VIN
- WAUZZZ8K4AA135627
What is this part and why does it matter?
The air conditioning pressure sensor monitors refrigerant pressure in the A/C system, protecting the compressor and providing data for system control.
Signs of a faulty part
If you notice any of the following, the part likely needs replacement:
- A/C not engaging (system blocking activation for protection)
- A/C blowing warm or inconsistent temperature
- Diagnostic fault code related to the sensor itself
Installation information
Screws into the A/C refrigerant line — check for leaks after installation, and the system will need refrigerant recharging by a specialist.
Frequently asked questions
The system uses this sensor to protect the compressor — if pressure readings are outside safe limits (often due to low refrigerant or a faulty sensor reading), it prevents the compressor from engaging to avoid damage.