Advanced Evaporative Loss System (EVAP) for Land Range Rover DiscoveryDiscovery I (96~99) has a specific 'Evaporative Emissions Family' that will help you determine key fuel system replacement parts like the oxygen sensors, fuel pump, fuel filler cap, fuel tank and filler pipe assembly, charcoal canister and more. To identify your 'Evap. Family', check your vehicle information label under the hood on the vertical face of the hood latch panel. VLR1124AYPFE - Advanced Evaporative Loss System VLR1060AYPBC - Standard Evaporative Loss System | 
