1979-1993 Mustang Fuel Door SpringRestore the functionality of the fuel door on your 1979-1993 Fox Body Mustang with this replacement fuel door spring! Over time this spring can become rusted or missing and cause the fuel door to lose its tension. The fuel door spring is designed to hold the fuel door open or shut securely. Constructed of durable steel to ensure the fuel door will function properly down the road and coated in a phosphate and oil finish to provide corrosion protection and lubricity. This fuel door spring is located behind the fuel door as well as the fuel door arm rubber bumper and will be a direct replacement thanks to the correct factory dimensions and tolerances. Replace the rusted or missing door spring in your 1979-1993 Mustang with this new replacement fuel door spring!