Power Steering Pump Belt. We are an authorised distributor for Febi parts. Equivalent to Part Numbers: OE: 11287791786 BGA: 4PK830E BOSCH: 19879461…. If you order before 12PM we'll dispatch same day from our UK warehouse. For guaranteed next day delivery please select this option at checkout. This product comes with free 365-day no quibble returns (UK only).