Ozil summed up Arsenal mood, tweeting after the match: "I think we played some sexy football tonight. Proud captain of this team and this club!"
Leicester, without a win in 26 visits to Arsenal, are 11th in the Premier League table following their fifth defeat of the season.
He was instrumental to the Super Eagles demolition of Libya both home and away in the 2019 African Cup of Nations qualifier this month as they leaped to the top of Group E ahead of South Africa clash. "Fewer empty seats, more hope".
Substitute Aubameyang then stole to show after he came on as a substitute in the 61st minute to ensure Arsenal stretched their winning streak in all competitions to 10 games.
Three minutes later the hosts went 3-1 up, this time after more magnificent team play orchestrated by Ozil, who set up the Gabonese striker to seal the deal for the Gunners.
"With the utmost respect to Leicester these are not the games that you want to be judging them on", Souness told Monday Night Football. The front players at times were sensational. "I think he felt this in the second half".
Iwobi has scored once and created an assist in six appearance for Unai Emery side since the start of the season.
However, Arsenal rallied and eventually got back into the game before the break, courtesy of a sublime finish from Ozil after the German had played a one-two with Bellerin.
"Yeah", Emery said. "For Mesut, today was a very good performance, and a very good victory together".