Brake Force Regulator. We are an authorised distributor for Poppy Parts. Equivalent to Part Numbers: OE: 701612503, 701612503A, 701612503C, 7D0612503If you order before 12PM we'll dispatch same day from our UK warehouse. Express delivery is available on most items and this can be applied at checkout. This product comes with free 30-day no quibble returns (UK only).