Audi A8 Cooling System Parts

We found 14 eBay listings for Audi A8 cooling system parts, covering model years 2005 to 2020.

14 listings available |13 sellers

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

Audi A8 cooling system parts: these parts manage engine operating temperature. Matching listing titles mention 2005–2020; 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 14 listings for Audi A8 cooling system parts checked on 4 November 2026, 11 give model years between 2005 and 2020, most often 2011–2018 (3). Part numbers in more than one title: 4H0145804A. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

14 Results

Cooling System

Found 14 listings for "audi a8 cooling system"

New Cooling System Engine Water Pump For Audi A4 A6 A7 A8 Q7 06E121018L

New Cooling System Engine Water Pump For Audi A4 A6 A7 A8 Q7 06E121018L

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New📍 CN
Seller: beyu-us
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06M121075S Engine Coolant Pipe Fits 2018-2020 Audi S4 S5 A8 Q7 Q8 2.9L 3.0L Turb

06M121075S Engine Coolant Pipe Fits 2018-2020 Audi S4 S5 A8 Q7 Q8 2.9L 3.0L Turb

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New📍 US
Seller: scorpionauto
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13637 Radiator Compatible With Audi A8 Quattro 2012-2018

13637 Radiator Compatible With Audi A8 Quattro 2012-2018

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New📍 US
Seller: coolingexchange
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NEW FOR AUDI A8 4H AUXILIARY ADDITIONAL COOLING RADIATOR 4H0145804A

NEW FOR AUDI A8 4H AUXILIARY ADDITIONAL COOLING RADIATOR 4H0145804A

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New📍 US
Seller: dh-motors
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Additional Water Cooling Radiator For Audi A8 4H 11-18 4H0145804A System

Additional Water Cooling Radiator For Audi A8 4H 11-18 4H0145804A System

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New📍 US
Seller: precision-auto-supply
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2005 AUDI A8L A8 L 4.2L RADIATOR COOLING FANS M4891

2005 AUDI A8L A8 L 4.2L RADIATOR COOLING FANS M4891

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Used📍 US
Seller: v8madn3ss
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Water Pump +Thermostat + Coolant Kit for Audi 3.0L V6 A6 A7 A8 Quattro Q5 S4 S5

Water Pump +Thermostat + Coolant Kit for Audi 3.0L V6 A6 A7 A8 Quattro Q5 S4 S5

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New📍 US
Seller: partsimport
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2011-2018 Audi A8 Radiator Main

2011-2018 Audi A8 Radiator Main

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Used📍 US
Seller: chuckandeddies
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2011 - 2018 AUDI A8 A8L S8 - RIGHT ELECTRIC COOLING FAN MOTOR 4H0959455AC OEM

2011 - 2018 AUDI A8 A8L S8 - RIGHT ELECTRIC COOLING FAN MOTOR 4H0959455AC OEM

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Used📍 US
Seller: autoatom
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Additional Cooling Radiator For Audi 4H0145804A A8 D4 S8 4H 2013-2018

Additional Cooling Radiator For Audi 4H0145804A A8 D4 S8 4H 2013-2018

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New📍 US
Seller: dhtools_66
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2010-2018 Audi A8 S4 S8 Secondary Aux Auxiliary Cooling Radiator 8K0121212B OEM

2010-2018 Audi A8 S4 S8 Secondary Aux Auxiliary Cooling Radiator 8K0121212B OEM

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Used📍 US
Seller: garageman01
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Radiator Hose No.4H0121057J for Audi A8 2014 Cooling System Pipe

Radiator Hose No.4H0121057J for Audi A8 2014 Cooling System Pipe

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New📍 US
Seller: carpopart
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06E121045F Engine Coolant Water Pipe Fits 2004‑2010 Audi A8 Quattro 3.2L V6

06E121045F Engine Coolant Water Pipe Fits 2004‑2010 Audi A8 Quattro 3.2L V6

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New📍 US
Seller: scorpionauto
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2011-2014 Audi A8L A8 Quattro 3.0L Engine Cooling Coolant Radiator Assembly OEM

2011-2014 Audi A8L A8 Quattro 3.0L Engine Cooling Coolant Radiator Assembly OEM

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Used📍 US
Seller: partsmogul-boss
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Questions about these listings

Which model years are named in the listings for Audi A8 cooling system parts?

11 listing titles give model years from 2005 to 2020; 2011–2018 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A8 cooling system parts?

4H0145804A 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 A8 cooling system parts?

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 A8 cooling system 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.