The 2000-2006 BMW X5 models were the first generation (E53) of BMW's sport crossover years. The X5 was first released in 1999 for the 2000 model year and featured all-wheel-drive with either an automatic or manual transmission.
The car had 2 fuel pumps High and low pressure. Low pressure is in the tank and high pressure one is bolted to the engine. Check out fcp euro website for both