The Gunners made it two wins out of two as they tour the United States of America for their pre season games.
The North London based club beat German champions, Bayern Munich by two goals to one in California.
The likes of Lacazette, Aubameyang, Ozil, Xhaka, and Mkhitaryan all featured in the first half of the game.
The opening 45 minutes of the game ended in a stalemate with few chances created by both sides.
However, Arsenal hit the ground running in the second half as Pierre-Emerick Aubameyang saw his shot deflect off Louis Poznanski to find the back of the net in the 49th minute.
Robert Lewandowski’s header put the German giants back on track in the 71st minute.
Beautiful interchanging passes between Saka and John-Jules resulted in a goal as John-Jules laid a cross which found Eddie Nketiah to hand Arsenal their second pre season win.
Unai Emery and his men will now travel to Charlotte to face Fiorentina.