Performance Fuel Filter - AutoZone Get the job done with the right part, at the right price. Find our best fitting performance fuel filters for your vehicle and enjoy free next day delivery or same day pickup at a store near you! Fuel Filter - AutoZone Depending on your vehicle, the exact location of the fuel filter can vary. Some vehicles have inline filters, which are in the middle of the fuel line. Other filters are generally mounted on the gas tank, or on the carburetor or fuel injector assembly.