Audi A6/Allroad/S4 Engine Oil Cooler / Coolant Hose 078121058AM

OEM Part #: 078-121-058-AM (078121058AM)

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

This authentic OEM Engine Oil Cooler / Coolant Hose (Part Number: 078121058AM) is vital for maintaining optimal engine temperature and performance in select Audi models. Specifically designed for 2000-2005 Audi Allroad Quattro, A6 Quattro, and S4 vehicles equipped with 2.7L V6 engines, this component effectively transfers coolant to the oil cooler, ensuring efficient heat exchange and preventing potential overheating. Common issues resolved by replacing a worn or damaged hose include coolant leaks and temperature regulation failure, which can lead to engine damage. Sourced directly from donor vehicles, this factory-original part guarantees reliability and seamless fitment. Compatible parts include 8D0121101AG and 8D0819373AF, making this an essential choice for restoring your vehicle’s performance.

Specifications

Specifications for Engine Oil Cooler / Coolant Hose 078121058AM
Fits Vehicle ModelA6, Allroad, S4
Fits Vehicle MakeAudi
OEM Part No078-121-058-AM (078121058AM)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 15 vehicle configurations across 1 make, 2000-2005.

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

  • A6 2000-2004 · 5 variants 1 with note
  • Allroad 2001-2005 · 5 variants
  • S4 2000-2002 · 5 variants 1 with note
View all 15 vehicle configurations — 2 with fitment notes
Full vehicle fitment list for Engine Oil Cooler / Coolant Hose 078121058AM
Year Make Model Trim Engine Note
2000 Audi A6 Quattro Sedan 2.7L V6 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 020000
2000 Audi S4 Sedan 2.7L V6 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 033556
2001 Audi A6 Quattro Sedan 2.7L V6 Turbo
2001 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2001 Audi S4 Wagon 2.7L V6 Turbo
2001 Audi S4 Sedan 2.7L V6 Turbo
2002 Audi A6 Quattro Sedan 2.7L V6 Turbo
2002 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2002 Audi S4 Wagon 2.7L V6 Turbo
2002 Audi S4 Sedan 2.7L V6 Turbo
2003 Audi A6 Quattro Sedan 2.7L V6 Turbo
2003 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2004 Audi A6 Quattro Sedan 2.7L V6 Turbo
2004 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2005 Audi Allroad Quattro Wagon 2.7L V6 Turbo

Ask a parts specialist

Asking about: Engine Oil Cooler / Coolant Hose 078121058AM · OEM #078121058AM