Audi / Volkswagen Coolant Pipe / Tube / Line 078121070CF

OEM Part #: 078-121-070-CF (078121070CF)

This page covers one exact OEM part number. Every unit we stocked has sold.

This OEM coolant pipe (part number 078121070CF) is a direct replacement for worn or damaged hoses in your Audi or Volkswagen. Designed to fit the 1998-2001 Audi A6 and 1996-2001 Audi A4, including variations like the Avant and Quattro models, this genuine factory part ensures proper coolant flow for optimal engine temperature regulation. The pipe connects critical components, preventing overheating and coolant leaks that can lead to severe engine damage. This part is also compatible with 2.7L and 2.8L V6 engines, making it versatile for multiple models. Replace your suffering coolant line to maintain high performance and reliability in your vehicle.

Specifications

Specifications for Coolant Pipe / Tube / Line 078121070CF
Fits Vehicle ModelA4, A6, Passat
Fits Vehicle MakeAudi, Volkswagen
OEM Part No078-121-070-CF (078121070CF)
Compatible OEM Part No 078-121-070-BB, 078-121-070-BA, 078-121-070-S
CategoryRadiator / Coolant

Compatible Vehicles

Fits 51 vehicle configurations across 2 makes, 1996-2002.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A4 1996-2001 · 17 variants 10 with notes
  • A6 1997-2001 · 18 variants

Volkswagen

  • Passat 1998-2002 · 16 variants 8 with notes
View all 51 vehicle configurations — 18 with fitment notes
Full vehicle fitment list for Coolant Pipe / Tube / Line 078121070CF
Year Make Model Trim Engine Note
1996 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1996 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1997 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1997 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1997 Audi A6 Wagon 2.8L V6
1997 Audi A6 Sedan 2.8L V6
1997 Audi A6 Quattro Wagon 2.8L V6
1997 Audi A6 Quattro Sedan 2.8L V6
1998 Audi A4 Wagon 2.8L V6
1998 Audi A4 Sedan 2.8L V6
1998 Audi A4 Quattro Wagon 2.8L V6
1998 Audi A4 Quattro Sedan 2.8L V6
1998 Audi A6 Sedan 2.8L V6
1998 Audi A6 Quattro Wagon 2.8L V6
1998 Audi A6 Quattro Sedan 2.8L V6
1999 Audi A4 Sedan 2.8L V6
1999 Audi A4 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
1999 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
1999 Audi A6 Sedan 2.8L V6
1999 Audi A6 Quattro Wagon 2.8L V6
1999 Audi A6 Quattro Sedan 2.8L V6
2000 Audi A4 Sedan 2.8L V6
2000 Audi A4 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2000 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2000 Audi A6 Sedan 2.8L V6
2000 Audi A6 Quattro Wagon 2.8L V6
2000 Audi A6 Quattro Sedan 2.7L V6 Turbo
2000 Audi A6 Quattro Sedan 2.8L V6
2001 Audi A4 Sedan 2.8L V6
2001 Audi A4 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2001 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2001 Audi A6 Sedan 2.8L V6
2001 Audi A6 Quattro Wagon 2.8L V6
2001 Audi A6 Quattro Sedan 2.7L V6 Turbo
2001 Audi A6 Quattro Sedan 2.8L V6
1998 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1998 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Volkswagen Passat Sedan 2.8L V6
2000 Volkswagen Passat Wagon 2.8L V6
2001 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA
2001 Volkswagen Passat Sedan 2.8L V6
2001 Volkswagen Passat Wagon 2.8L V6
2002 Volkswagen Passat 4 Sedan 2.8L V6
2002 Volkswagen Passat 4 Wagon 2.8L V6
2002 Volkswagen Passat Sedan 2.8L V6
2002 Volkswagen Passat Wagon 2.8L V6

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