Haldex Oil & Filter Service Kit for Audi A1 A3 A3 Sportback, Q3 TT & TT Roadster
2 x haldex pump o'rings (these are the 2 o'rings form the haldex pump). 1 x haldex main large o'ring (this is the o'ring that goes between the haldex and the rear differential). 1 x haldex filter with screws and lid.