The headlight beam adjustment sensor for the Audi A4 B6 is installed at the rear of the vehicle and adjusts the headlight beam. It is suitable for Audi A4 B6 models from 2000–2004, Audi A5 models from 2007–2017, Audi A6 C6 models from 2004–2011, Audi Q7 models from 2006–2015, Volkswagen Touareg models from 2002–2010, and Volkswagen Phaeton models from 2002–...