Features 1Fitment: Replacement for B6 MK6 MK5; Replacement for Seat ALHAMBRA 2011 2013; Replacement for OCTAVIA 20092013, etc. 2Part Number: OEM numbers for reference are 5Q0907643D, 5Q0907659C, 5QJ907643, 5QJ907659, 1K0907659, 4B0 907 659, 4B0 907 659 A and more. 3Function: The air quality sensor is used to measure the moisture in the air, the ambient temperature and the pollution degree of the outside air. 4Rugged Construction: The air quality sensor is made of ABS and metal material, which is sturdy, durable and not easy to be damaged. 5Dependable to Use: This air climate quality sensor is built to quality control standards, it has a stable performance and high reliability. Specification Item Type:AirQualitySensor Material: Metal+ABS OEM: 5Q0907643D, 5Q0907659C, 5QJ907643, 5QJ907659, 1K0907659, 4B0 907 659, 4B0 907 659 A, 4B0907659, 5K0 907 659, 7E0 907 643, 7L0 907 643, 7L0 907 643 A, 7L0707643, 8K0 907 659, 8K0 907 659A, 56D 907 659 The air quality sensor is used to measure the moisture in the air, the ambient temperature and the pollution degree of the outside air. The air conditioning ECU controls the compressor's work and intake through the measurement results. 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 AirQualitySensor 1 x Connector