Features: 1. Fitment: Replacement for B6, MK6, MK5; Replacement for Seat Alhambra 2011–2013; Replacement for Octavia 2009–2013; Replacement for Superb 2008–2013. 2. Part Number: OEM numbers for reference include 5Q0907643D, 5Q0907659C, 5QJ907643, 5QJ907659, 1K0907659, 4B0907659, 4B0907659A, 5K0907659, 7E0907643, 7L0907643, 7L0907643A, 7L0707643, 8K0907659, 8K0907659A, 56D907659. 3. Function: The air quality sensor measures humidity levels, ambient temperature, and the pollution level of outside air. The HVAC ECU uses this data to regulate compressor operation and air intake. 4. Rugged Construction: Constructed with metal and ABS materials for enhanced durability and resistance to damage. 5. Reliable Performance: Designed to meet quality control standards, ensuring stable operation and long-term reliability. Specification: Item Type: Air Quality Sensor Material: Metal + ABS OEM Numbers: 5Q0907643D, 5Q0907659C, 5QJ907643, 5QJ907659, 1K0907659, 4B0907659, 4B0907659A, 5K0907659, 7E0907643, 7L0907643, 7L0907643A, 7L0707643, 8K0907659, 8K0907659A, 56D907659 Fitment: Replacement for B6 Replacement for MK6 Replacement for MK5 Replacement for Seat Alhambra 2011–2013 Replacement for Octavia 2009–2013 Replacement for Superb 2008–2013 Package List: 1 x Air Quality Sensor 1 x Connector