Fuel Cap Lock Cylinder

Locking Fuel Cap:

Some vehicles are equipped with a locking fuel filler neck cap tethered to the fuel tank filler neck. This limited factory installed locking fuel cap utilizes the standard vehicle key to lock and unlock the fuel cap from the fuel tank filler tube.

A locking fuel filler neck cap is utilized to prevent refueling the vehicle with the ignition on, theft or contamination of the vehicle fuel supply. The standard vehicle ignition key is used to lock or unlock the fuel filler cap. By inserting and rotating the ignition key to the right, unlocks the cap. Rotating to the left, locks the cap.