Ozil, 29, was left out of the squad that beat West Ham 3-1 last weekend with illness although there were reports that he had fallen out with new manager Unai Emery.
However the German starts from the off away at Cardiff and he is joined in attack by both Aubameyang and Lacazette.
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Aaron Ramsey, Granit Xhaka and summer signing Matteo Guendouzi start in midfield.
Petr Cech continues in goal with new arrival Bernd Leno still on the bench.
Cardiff make three changes and they are all in attack as Danny Ward leads the line and is flanked by Junior Hoilett and Bobby Reid.
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Cardiff City - Etheridge, Ecuele Manga, Morrison, Bamba, Bennett, Arter, Camarasa, Ralls, Reid, Ward, Hoilett
Arsenal - Cech; Bellerin, Sokratis, Mustafi, Monreal; Xhaka, Guendouzi; Ramsey; Aubameyang, Lacazette, Ozil.
This article was written by cool news network.