The Bundesliga champions have been punished after a homophobic banner was seen during their home game against Arsenal.
The German champions have also received a 10,000 euro fine after their supporters committed the offense in the last-16 home leg against Arsenal on March 11.
"The UEFA Control and Disciplinary Body has decided to order the partial closure of the Allianz Arena," an official statement reads. "In particular, the closure of sector 124 for Bayern's next UEFA competition home match, namely their Champions League quarterfinal second leg against Manchester United FC on April 9. And to fine the German club 10,000 euros for the displaying of an illicit banner."