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