Behr GmbH & Co. KG, Stuttgart, is a specialist for automotive air conditioning and engine cooling systems, the Behr Group is one of the world's leading manufacturers and suppliers of Original Equipment cooling and air conditioning products for European passenger and commercial vehicles. On models prior to listed chassis cut-offs, additional parts are required due to supersession of blower motor and regulator. New blower motor will require (1) 210 821 15 51 blower regulator and (1) 210 835 27 40 blower mounting plate.