Sunlight sensor – 3AA907539A

Sunlight sensor designed for the Volkswagen Passat B7. This component is a factory part installed in the vehicle's automatic climate control system.

The original OEM component measures the intensity of sunlight reaching the interior of the vehicle. Based on its readings, the climate control unit automatically adjusts the airflow strength and air temperature, helping to maintain optimal thermal comfort in the cabin.

Technical specifications

• OE part number: 3AA907539A (3AA 907 539 A)
• Function: air conditioning sunlight sensor
• Condition: original, used, functional, tested before shipping, removed from a non-accident vehicle
• Manufacturer: Volkswagen Group (VAG) – OEM original

Application

• Volkswagen Passat B7

Compatibility and verification

Every part undergoes a condition and functionality check before shipping.