Audi A3 Heating System Parts

We found 14 eBay listings for Audi A3 heating system parts. Titles mention 2003 to 2013, 2010, 2011 and 2012 onwards.

14 listings available |12 sellers

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

Compare heating system parts options for the Audi A3 by part number, specification and seller fitment details. Matching listing titles mention 2003 to 2013, 2010, 2011 and 2012 onwards; 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 A3 heating system parts checked on 3 November 2026, 7 give model years 2003 to 2013, 2010, 2011 and 2012 onwards. Part numbers in more than one title: 5Q0819031B. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

14 Results

Heating System

Found 14 listings for "audi a3 heating system"

Audi A3 Heater Matrix Radiator Core With Ac Po35995764u 8p 1.9 Diesel 2003-13↔

Audi A3 Heater Matrix Radiator Core With Ac Po35995764u 8p 1.9 Diesel 2003-13↔

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Used📍 GB
Seller: gmhrecyclers
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Audi A3 Heater Matrix / Radiator / Core & Ac 983388d-E 8p 2.0 Diesel 2003-2013♪

Audi A3 Heater Matrix / Radiator / Core & Ac 983388d-E 8p 2.0 Diesel 2003-2013♪

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Used📍 GB
Seller: gmhrecyclers
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2010 AUDI A3 2.0L Diesel Heater Control Assembly

2010 AUDI A3 2.0L Diesel Heater Control Assembly

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Used📍 GB
Seller: gpmetalsandspares
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Heating Radiator Cores Aluminium Module 5Q0819031B For Audi A3 Sportback Fast C

Heating Radiator Cores Aluminium Module 5Q0819031B For Audi A3 Sportback Fast C

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New📍 GB
Seller: great_partdealer
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5Q0 122 291BF Cooling System Water Flange For Audi A3 TT For Seat Leon 2012-On

5Q0 122 291BF Cooling System Water Flange For Audi A3 TT For Seat Leon 2012-On

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New📍 GB
Seller: aux-uk
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NEW AUDI A3 8P HEATER HOSE HEATING SYSTEM 1K0122157HG ORIGINAL

NEW AUDI A3 8P HEATER HOSE HEATING SYSTEM 1K0122157HG ORIGINAL

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New📍 LT
Seller: junukparts
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New Heating Element, engine preheater system for AUDI SEAT SKODA VW:A1,A3,Q2

New Heating Element, engine preheater system for AUDI SEAT SKODA VW:A1,A3,Q2

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New📍 GB
Seller: tru5ted_5eller
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Auto Cabin Heater Core Silver Alloy Radiator 73980 For Audi A3 Saloon OE Part UK

Auto Cabin Heater Core Silver Alloy Radiator 73980 For Audi A3 Saloon OE Part UK

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New📍 GB
Seller: aux-uk2
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Audi A3 8V E-Tron auxiliary heater heating system auxiliary heater battery

Audi A3 8V E-Tron auxiliary heater heating system auxiliary heater battery

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Used📍 LT
Seller: ramidonas
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Audi A3 Heater Matrix / Radiator / Core With Ac 8p 1.9 Diesel 2003-2013«

Audi A3 Heater Matrix / Radiator / Core With Ac 8p 1.9 Diesel 2003-2013«

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Used📍 GB
Seller: gmhrecyclers
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AUDI A3 Sportback 8V heater hose heating system 5Q0122157DS

AUDI A3 Sportback 8V heater hose heating system 5Q0122157DS

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New📍 DE
Seller: uab-gtv-trading
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Heater Matrix For Audi A3 Seat Leon Skoda Octavia Vw Golf Tiguan 5Q0819031B 1x

Heater Matrix For Audi A3 Seat Leon Skoda Octavia Vw Golf Tiguan 5Q0819031B 1x

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New📍 GB
Seller: amotor_ukshop
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Audi A3 Complete Heater Matrix 1.8L Petrol 2011

Audi A3 Complete Heater Matrix 1.8L Petrol 2011

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Used📍 GB
Seller: fordspecialists
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For Audi A3 TT Q2 Auto Interior Cabin Heater Matrix Silver 5Q0819031 2012-23 UK

For Audi A3 TT Q2 Auto Interior Cabin Heater Matrix Silver 5Q0819031 2012-23 UK

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New📍 GB
Seller: ptpart
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Questions about these listings

Which model years are named in the listings for Audi A3 heating system parts?

7 listing titles give model years 2003 to 2013, 2010, 2011 and 2012 onwards. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Audi A3 heating system parts?

5Q0819031B 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 A3 heating 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 A3 heating 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.