Abstract: An apparatus is provided to prevent theft and vandalism to motor vehicles. Comprised of an adjustable bar with locking hooks which is securable across the diameter of a motor vehicle steering wheel rim, such that steering wheel movement is inhibited by physical abutment with the vehicle interior. The apparatus also includes a visual deterrent as well as a physically incapacitating chemical compound, such as tear gas, mace, or pepper spray or a combination of such, which is dispersed into the vehicle interior in the case of tampering or removal by an unauthorized user.