Create a custom look in just a few minutes. This special design fits directly over the existing gas cap opening. The textured black finish complements other textured accessories. This non-locking version allows easy access to the gas cap. They are specially treated to resist blemishes caused by gasoline or other hazardous chemicals.. This non-locking gas cap door from Rugged Ridge comes in a textured black finish. It fits 07-18 Jeep Wrangler.