2001-2005 Audi Allroad Upper Radiator Hose / Line 4Z7121101D

OEM Part #: 4Z7-121-101-D (4Z7121101D)

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

The Upper Radiator Hose (OEM Part Number 4Z7121101D) is an essential component of the cooling system in the Audi Allroad Quattro, specifically designed for the 2001-2005 models equipped with the 2.7L V6 engine. Located at the top of the radiator, this hose connects the radiator to the engine, allowing coolant to circulate and maintain optimal operating temperatures. If your vehicle is experiencing overheating, visible damage, or coolant leaks, replacing the Upper Radiator Hose is crucial to restore proper system functionality. This part is often referred to simply as the "Hose" and is compatible with several other part numbers, including 078121113F and 4Z7121107, ensuring a reliable fit for your Audi's cooling system.

Specifications

Specifications for Upper Radiator Hose / Line 4Z7121101D
Fits Vehicle ModelAllroad
Fits Vehicle MakeAudi
OEM Part No4Z7-121-101-D (4Z7121101D)
Compatible OEM Part No 4Z7-121-101-B
CategoryRadiator / Coolant

Compatible Vehicles

Fits 5 vehicle configurations across 1 make, 2001-2005.

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

View all 5 vehicle configurations
Full vehicle fitment list for Upper Radiator Hose / Line 4Z7121101D
Year Make Model Trim Engine Note
2001 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2002 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2003 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2004 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2005 Audi Allroad Quattro Wagon 2.7L V6 Turbo

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