The product is a set of 2 new brake disc rotors for various CITROËN models, including the C5 I, C5 II, C5 I Break, C5 I Estate, and C5 II Break. Manufactured by DELPHI, the brake discs are non-domestic, non-custom, and are not a modified item. The manufacturer part number is BG3621, and they come with reference OE/OEM numbers such as CITROËN 4246W4 E169143, A.B.S. 17337, ACDelco AC2589D, and AP 14820. These high-quality brake disc rotors are essential components for ensuring optimal braking performance and safety on the road.