Audi A8 (D3 / 4E) Air Ride Compressor 4E0616007D — Replacement Pump Wholesale This is the air suspension compressor for the Audi A8 (D3 / 4E, 2002–2010) — the unit that keeps the flagship's air springs pressurised and the ride height level. It is the non-sports-suspension version, which is the standard air-ride fit on this generation. 4E0616007D is one of six stamps on the same OE list: 4E0616005D, 4E0616005F, 4E0616005H, 4E0616007, 4E0616007B and 4E0616007D are all this