Okla. Stat. tit. 15, § 902

Any person who knowingly, without the owner's written consent, installs or reinstalls any object in lieu of an airbag that was designed in accordance with federal safety regulations for the make, model, and year of vehicle, as part of a vehicle inflatable restraint system, is guilty of a misdemeanor punishable by a fine of up to Five Thousand Dollars ($5,000.00) per offense, or by confinement in the county jail for up to one (1) year, or by both fine and confinement.