SUUPERB E8442H Fuel Pump for BMW 525i (2001-2003), BMW 528i (1997-2000), BMW 530i (2001-2003), BMW 540i (1997-2003) Strict quality control throughout the entire manufacturing process for worry free, out-of-the-box performance High quality reliable product with 100% functional testing to ensure dependability and optimal working conditions Outstanding fuel-delivery performance with quick engine starts and continuous fuel supply Latest technological advancement to provide consistent fuel flow at low range electric Amps Excellent customer service before, during, and after product purchase to bring you a peace of mind