The league also suspended Pittsburgh wide receiver JuJu Smith-Schuster for his hit on Vontaze Burfict and subsequent taunting. Smith-Schuster also appealed his suspension, but the league upheld it.
»RELATED: Bengals set francise record for penalty yardage
The overturned suspension means Iloka is expected to make his 31st consecutive start Sunday against Chicago, when the Bengals are likely to be thin in the secondary. Cornerbacks Dre Kirkpatrick (concussion), Adam Jones (groin) and Darqueze Dennard (knee) suffered injuries in the Pittsburgh game, and safety Shawn Williams has missed two games in a row with a hamstring injury.