Audi A6 Coolant

We found 20 eBay listings for Audi A6 coolant, covering model years 1998 to 2021.

20 listings available |16 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare coolant options for the Audi A6 by part number, specification and seller fitment details. Matching listing titles mention 1998–2021; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 20 listings for Audi A6 coolant checked on 5 November 2026, 13 give model years between 1998 and 2021, most often 2012–2015 (4). Part numbers in more than one title: 4G0121081AE. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Coolant

Found 20 listings for "audi a6 coolant"

For Audi A4 A5 A6 Q5 2.0L 2017-21 New Engine Coolant Reservoir Hose 06L121081F

For Audi A4 A5 A6 Q5 2.0L 2017-21 New Engine Coolant Reservoir Hose 06L121081F

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New📍 US
Seller: beautycom
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12-15 AUDI A6 A7 3.0L SUPERCHARGED RADIATOR COOLANT HOSE PIPE SET OEM #B0.10

12-15 AUDI A6 A7 3.0L SUPERCHARGED RADIATOR COOLANT HOSE PIPE SET OEM #B0.10

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Used📍 US
Seller: partsrenewal-2
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3X Engine Coolant Water Pipe for Audi A8 A6 A7 Q7 3.0T CRE CTD 06E121045AS

3X Engine Coolant Water Pipe for Audi A8 A6 A7 Q7 3.0T CRE CTD 06E121045AS

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New📍 US
Seller: ablyparts
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Coolant Pipe for Audi A6 C5 1998-2001 078121071BS

Coolant Pipe for Audi A6 C5 1998-2001 078121071BS

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New📍 US
Seller: alfaoneauto
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Engine Coolant Overflow Hose For Audi A6 A7 2.0L 3.0L 2012-2015 4G0121081AE

Engine Coolant Overflow Hose For Audi A6 A7 2.0L 3.0L 2012-2015 4G0121081AE

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New📍 US
Seller: topgearsltd
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For Audi A6 / A6 Quattro Radiator Hose 2006-2011 Upper Coolant 4F0121101F

For Audi A6 / A6 Quattro Radiator Hose 2006-2011 Upper Coolant 4F0121101F

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New📍 US
Seller: carlights360
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Engine Coolant Pipe for Audi A6 Quattro A7 Quattro S4 Volkswagen Touareg V6 3.0L

Engine Coolant Pipe for Audi A6 Quattro A7 Quattro S4 Volkswagen Touareg V6 3.0L

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New📍 US
Seller: autoparts_premium
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New Engine Coolant Pipe for Audi A4 A4 Quattro A6 A6 Quattro Allroad Q5 L4 2.0L

New Engine Coolant Pipe for Audi A4 A4 Quattro A6 A6 Quattro Allroad Q5 L4 2.0L

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New📍 US
Seller: autoparts_premium
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06E121065N Coolant Radiator Water Hose for Audi A4 A5 A6 A7 A8 Q5 VW Touareg USA

06E121065N Coolant Radiator Water Hose for Audi A4 A5 A6 A7 A8 Q5 VW Touareg USA

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New📍 US
Seller: beautycom
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For Audi A6 Quattro 2009 2010 2011 V6 3.0L Aluminium Engine Coolant Pipe Hose

For Audi A6 Quattro 2009 2010 2011 V6 3.0L Aluminium Engine Coolant Pipe Hose

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New📍 US
Seller: partsallin
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2016-2018 Audi A6 A7 C7 3.0L Radiator Coolant Hose Line Pipe Set OEM 4G0145919AH

2016-2018 Audi A6 A7 C7 3.0L Radiator Coolant Hose Line Pipe Set OEM 4G0145919AH

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Used📍 US
Seller: admautosolution
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Coolant Expansion Tank for Audi A6 A7 Quattro 2012-2018 RS7 S6 L4 1.8L 2.0L 3.0L

Coolant Expansion Tank for Audi A6 A7 Quattro 2012-2018 RS7 S6 L4 1.8L 2.0L 3.0L

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New📍 US
Seller: doaman
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1pc Radiator Coolant Reservoir Hose 4G0121081AE for Audi A6 A7 4G0121081CT

1pc Radiator Coolant Reservoir Hose 4G0121081AE for Audi A6 A7 4G0121081CT

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New📍 US
Seller: feekor
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Engine Coolant Cooling Hose Pipe Fits 2012-2015 Audi A6 A7 3.0L 06E121030B

Engine Coolant Cooling Hose Pipe Fits 2012-2015 Audi A6 A7 3.0L 06E121030B

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New📍 US
Seller: scorpionauto
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Coolant Line Tube Pipe Fits 2013-2019 Audi A6 Q7 Quattro M4 3.0T 06E121083G

Coolant Line Tube Pipe Fits 2013-2019 Audi A6 Q7 Quattro M4 3.0T 06E121083G

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New📍 US
Seller: scorpionauto
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For 2003 2004 2005 Audi A6 Coolant Hose

For 2003 2004 2005 Audi A6 Coolant Hose

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New📍 US
Seller: carlights360
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2012-2015 Audi A6 A7 3.0T Charge Air Cooler Coolant Hose OEM 4G0 145 923 C

2012-2015 Audi A6 A7 3.0T Charge Air Cooler Coolant Hose OEM 4G0 145 923 C

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Used📍 US
Seller: eurorehab
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Cooling Coolant Radiator Pipe Water Hose - Compatible with Audi A6 Quattro

Cooling Coolant Radiator Pipe Water Hose - Compatible with Audi A6 Quattro

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New📍 IL
Seller: ass015
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Rear Engine Coolant Pipe For Audi A6 A7 Q5 Q7 3.0L V6 2013-2016 059121086AH

Rear Engine Coolant Pipe For Audi A6 A7 Q5 Q7 3.0L V6 2013-2016 059121086AH

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New📍 US
Seller: kptowardfuture
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Coolant Breather Pipe For Audi A4 A6 Q7 Volkswagen VW Amarok Touareg 059121086BG

Coolant Breather Pipe For Audi A4 A6 Q7 Volkswagen VW Amarok Touareg 059121086BG

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New📍 US
Seller: yolo-cart
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Questions about these listings

Which model years are named in the listings for Audi A6 coolant?

13 listing titles give model years from 1998 to 2021; 2012–2015 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A6 coolant?

4G0121081AE appears in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Audi A6 coolant?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Audi A6 coolant search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.