Replacement Fuel Filler Cap for Range Rover Sport L461 Genuine Diesel LR129831 They will not fit the They will not fit the late type doors which are usually fitted to the Defender models between 2006 2016 On some models the loom may not be compatible with your vehicle if this is the case you will need to use your original loom but swap over the reverse lamp holder this will require you to cut and join 2 wires background color:#555 Its not a bad idea to replace your fuel cap after a while as they are designed to have a perfect seal as the tank runs at a controlled pressure and if the rubber seal cracks this can give problems