General description The Engine Auxiliary Water Pump is designed for various models of VW and Audi vehicles, ensuring optimal performance and reliability. This pump is made from durable plastic and comes in a sleek black color. Technical specifications Part Number: 078121601B Interchange Part Numbers: 078121601B, 078121599C, 078 121 601 B, 078 121 599 C Other Part Numbers: 41530E, 5W4004, WPA0033, 1312473, 1802550, 702074320 Color: Black Material: Plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories 1998 A4 WAGON 4-DOOR 1998-2001 A4 BASE SEDAN 4-DOOR 1998-2001 A4 WAGON 4-DOOR 1999-2000 A6 WAGON 4-DOOR 1998-2001 A6 BASE SEDAN 4-DOOR 1998-2001 A6 WAGON 4-DOOR 1998-2004 A6 BASE SEDAN 4-DOOR 2001 A6 LUXURY SEDAN 4-DOOR 2003-2004 SEDAN 4-DOOR 2003-2004 WAGON 4-DOOR 2001-2002 GLS 4MOTION SEDAN 4-DOOR 2001-2002 GLS 4 MOTION WAGON 4-DOOR 2001-2004 GLS SEDAN 4-DOOR 2001-2004 GLS WAGON 4-DOOR 2001-2004 4 MOTION SEDAN 4-DOOR 2001-2004 4 MOTION WAGON 4-DOOR 2001-2004 SEDAN