Audi A6/A7 Coolant Reservoir Hose / Line 4G0121081AE

OEM Part #: 4G0-121-081-AE (4G0121081AE)

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

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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

Other Radiator Coolant Hose that may fit your vehicle

Lower Radiator Coolant Hose / Line 4G0121049AF

Lower Radiator Coolant Hose / Line

$13.71
Fits 2012–2015 Audi A6
OEM: 4G0121049AF
Used Only 1 left
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The Audi coolant reservoir hose (OEM part number 4G0121081AE) is a vital component for your vehicle's cooling system, ensuring optimal performance across various models. It facilitates the flow of coolant from the reservoir to the engine, preventing overheating by maintaining the necessary coolant levels during operation. This part is compatible with the 2012-2015 Audi A6 and A7 Quattro models, covering both 2.0L L4 and 3.0L V6 gasoline and diesel engines. Issues such as leaks, cracks, or blockages in the hose can lead to engine overheating, making timely replacement crucial. Sourced from salvage vehicles, this authentic OEM part guarantees a reliable fit for your Audi, offering peace of mind for your repairs.

Specifications

Specifications for Coolant Reservoir Hose / Line 4G0121081AE
Fits Vehicle ModelA6, A7
Fits Vehicle MakeAudi
OEM Part No4G0-121-081-AE (4G0121081AE)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 16 vehicle configurations across 1 make, 2012-2015.

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 2012-2015 · 12 variants 12 with notes
  • A7 2012-2014 · 4 variants 3 with notes
View all 16 vehicle configurations — 15 with fitment notes
Full vehicle fitment list for Coolant Reservoir Hose / Line 4G0121081AE
Year Make Model Trim Engine Note
2012 Audi A6 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 02/17/14
2012 Audi A6 Quattro Sedan 3.0L V6 Supercharged For Vehicles With Production date Up To 12/16/13
2012 Audi A7 Quattro Hatchback 3.0L V6 Supercharged For Vehicles With Production date Up To 12/16/13
2013 Audi A6 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 02/17/14
2013 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 02/17/14
2013 Audi A6 Quattro Sedan 3.0L V6 Supercharged For Vehicles With Production date Up To 12/16/13
2013 Audi A7 Quattro Hatchback 3.0L V6 Supercharged For Vehicles With Production date Up To 12/16/13
2014 Audi A6 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 02/17/14
2014 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 02/17/14
2014 Audi A6 Quattro Sedan 3.0L V6 Supercharged For Vehicles With Production date Up To 12/16/13
2014 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo For Vehicles with Engine Code(s) CDUC, CDUD, CGQB, CKVB, CKVC, CLAA, CLAB, CPNB
2014 Audi A7 Quattro Hatchback 3.0L V6 Supercharged For Vehicles With Production date Up To 12/16/13
2014 Audi A7 Quattro Hatchback 3.0L V6 Diesel Turbo
2015 Audi A6 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 02/17/14
2015 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 02/17/14
2015 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo For Vehicles with Engine Code(s) CDUC, CDUD, CGQB, CKVB, CKVC, CLAA, CLAB, CPNB

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