An extremely strong metal protective cap prevents access to the OBD port. Without your coded key, the OBD protector is impossible to be removed without damaging the plug and the wiring harness. No OBD access, means no electronic bypass of the vehicle by the thief!

Part # OBD-R fits:

Acura, BMW/Mini, Fiat/Chrysler, Ford (check plastic density), Hyundai/KIA/Genesis, Infiniti/Nissan, Land Rover, Toyota/Lexus/Scion, Mazda, Mercedes-Benz/Smart, Mitsubishi, Subaru, Volvo

Part # OBD-F fits:

Alfa Romeo, Audi, Ford (check plastic density), Jaguar, Lincoln, Porsche, Volkswagen