Compatible for VW Jetta Golf Passat 1.8T 2.0 06A959253A New Secondary Air Injection PumpApplication Compatible for Audi A4 2000 2004: all sub models; all engines 2005 2006: all sub models; 1. 8L & 3. 0L engines compatible for Audi A4 Quattro 2000 2004: all sub models; all engines 2005 2006: all sub models; 1. 8L & 3. 0L engines compatible for Audi A6 2000 2001: all sub models; 2. 8L engines 2002 2004: all sub models; 3. 0L engines compatible for Audi A6 Quattro 2000 2001: all sub models; 2. 8L engines 2002 2004: all sub models; 3. 0L