Audi A4 Heater Cores

We found 20 eBay listings for Audi A4 heater cores, covering model years 1996 to 2024.

20 listings available |19 sellers

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

Compare heater cores options for the Audi A4 by part number, specification and seller fitment details. Matching listing titles mention 1996–2024; 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 A4 heater cores checked on 6 November 2026, 17 give model years between 1996 and 2024, most often 1996–2001 (5). Part numbers in more than one title: 8E1820031. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Heater Cores

Found 20 listings for "audi a4 heater cores"

HVAC Heater Core for Audi A4 1996-2001 90 Quattro Cabriolet S4 Volkswagen Passat

HVAC Heater Core for Audi A4 1996-2001 90 Quattro Cabriolet S4 Volkswagen Passat

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New📍 US
Seller: autoparts_premium
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Heater Core for Audi A4 1996-2001

Heater Core for Audi A4 1996-2001

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New📍 US
Seller: rayming
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Heater Core for Audi A4 1996-2001

Heater Core for Audi A4 1996-2001

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New📍 US
Seller: gearixindus
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Heater Core for Audi A4 1996-2001

Heater Core for Audi A4 1996-2001

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New📍 US
Seller: ridgegear
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8E1820031 HVAC Heater Core For 2002 2003 2004 2005-2012 Audi A4 Quattro Aluminum

8E1820031 HVAC Heater Core For 2002 2003 2004 2005-2012 Audi A4 Quattro Aluminum

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New📍 US
Seller: partsmarket2018
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Heater Core For 2002-2005 Audi A4 Quattro

Heater Core For 2002-2005 Audi A4 Quattro

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New📍 US
Seller: majestic-auto
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Heater Core for Audi A4 1996-2001

Heater Core for Audi A4 1996-2001

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New📍 US
Seller: luxcoznest
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HVAC Heater Core For 2002 2003 2004 2005-2010 Audi A4 2002-2012 Audi A4 Quattro

HVAC Heater Core For 2002 2003 2004 2005-2010 Audi A4 2002-2012 Audi A4 Quattro

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New📍 US
Seller: topcn-autoparts
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A-Premium HVAC Heater Core for Volkswagen Passat 98-05 Audi 90 A4 Quattro A4 S4

A-Premium HVAC Heater Core for Volkswagen Passat 98-05 Audi 90 A4 Quattro A4 S4

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New📍 US
Seller: a-premium-us
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8D0819373N Heater Core Coolant Hose for Audi A4 Quattro VW Passat 8D0819371H

8D0819373N Heater Core Coolant Hose for Audi A4 Quattro VW Passat 8D0819371H

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New📍 US
Seller: auto_decor
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HVAC Heater Core For 2004-2009 Audi S4 Audi A4 2002-2012 Audi A4 Quattro

HVAC Heater Core For 2004-2009 Audi S4 Audi A4 2002-2012 Audi A4 Quattro

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New📍 US
Seller: auspartshouse
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HVAC Heater Core for Audi A4 2017-2020 A4 Quattro e-tron Quattro RS5 Sportback

HVAC Heater Core for Audi A4 2017-2020 A4 Quattro e-tron Quattro RS5 Sportback

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New📍 US
Seller: total_autopart
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8E1820031 HVAC Front Heater Core For 2002-2010 Audi A4 2004 2005 2006 07-2009 S4

8E1820031 HVAC Front Heater Core For 2002-2010 Audi A4 2004 2005 2006 07-2009 S4

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New📍 US
Seller: auto_engineparts
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8E1819373R HVAC Heater Core Return Hose Fits 2002-2009 Audi A4 1.8T 2.0T Quattro

8E1819373R HVAC Heater Core Return Hose Fits 2002-2009 Audi A4 1.8T 2.0T Quattro

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New📍 US
Seller: scorpionauto
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2017-2018 AUDI A4 QUATTRO B9 HVAC HEATER CORE BLOWER MOTOR HOUSING BOX OEM

2017-2018 AUDI A4 QUATTRO B9 HVAC HEATER CORE BLOWER MOTOR HOUSING BOX OEM

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Used📍 US
Seller: advantage-parts
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Audi A4 Quattro 2005-2009 Coolant Heater Hose Core to Pipe Compatible Kit

Audi A4 Quattro 2005-2009 Coolant Heater Hose Core to Pipe Compatible Kit

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New📍 US
Seller: vexiflow
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2PCS Coolant Heater Hose Heater Core to Pipe, Fit for Audi A4 A4 Quattro 2.0L 20

2PCS Coolant Heater Hose Heater Core to Pipe, Fit for Audi A4 A4 Quattro 2.0L 20

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New📍 US
Seller: muhamma1907
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HVAC Heater Core For Audi 2002-2010 A4 2002-2012 A4 Quattro 2007-2008 RS4

HVAC Heater Core For Audi 2002-2010 A4 2002-2012 A4 Quattro 2007-2008 RS4

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New📍 US
Seller: newmotor-whole
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Heater Cores 8K0898037A Sedan for Audi A5 Quattro S5 Q5 SQ5 A4 S4 allroad RS5

Heater Cores 8K0898037A Sedan for Audi A5 Quattro S5 Q5 SQ5 A4 S4 allroad RS5

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Used📍 US
Seller: alfaoneauto
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2018-2024 AUDI A4 QUATTRO B9 HVAC HEATER CORE BLOWER MOTOR HOUSING BOX OEM

2018-2024 AUDI A4 QUATTRO B9 HVAC HEATER CORE BLOWER MOTOR HOUSING BOX OEM

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Used📍 US
Seller: advantage-parts
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Questions about these listings

Which model years are named in the listings for Audi A4 heater cores?

17 listing titles give model years from 1996 to 2024; 1996–2001 appears most often (5 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A4 heater cores?

8E1820031 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 A4 heater cores?

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 A4 heater cores 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.