The Ireland Captain has agreed a five year deal with the car company that will continue until 2016.
Brian has been a Lexus ambassador for over eight years, driving a number of Lexus models including IS250, ISF and GS450h. He currently drives a Lexus RX Hybrid. He will test drive the new company luxury hybrid, the CT200h.
Lexus Ireland wish him and all his team mates the very best of luck in the World Cup in New Zealand.
Meanwhile, Brian's wife Amy Huberman is to be a brand ambassador for the new Range Rover Evoque.