Audi A3 Heater Cores
We found 19 eBay listings for Audi A3 heater cores.
All Audi heater core listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare heater cores options for the Audi A3 by part number, specification and seller fitment details. Matching listing titles mention 2003 to 2013, 2004 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 19 listings for Audi A3 heater cores checked on 6 November 2026, 9 give model years 2003 to 2013, 2004 and 2012 onwards. Part numbers in more than one title: 1K0819031, 5Q0819031B. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 19 listings for "audi a3 heater cores"
Heater Matrix For Audi A3 Seat Leon Skoda Octavia VW Tiguan Golf 5Q0819031B
Heater Matrix Fits Audi A3 TT Q3 Seat Altea Skoda Octavia VW Passat #1K0819031
Audi A3 Heater Matrix Radiator Core With Ac Po35995764u 8p 1.9 Diesel 2003-13↔
HEATER MATRIX TO FIT AUDI A3 SEAT ATECA LEON SKODA OCTAVIA GOLF T-ROC TIGUAN
HEATER MATRIX FITS AUDI A3 Q3 TT SEAT LEON SKODA OCTAVIA VW BEETLE GOLF PASSAT
Heater Matrix Fit Audi A3 RS3 Seat Leon Skoda Octavia VW Golf Tiguan 5Q0819031
For Audi A3 8P TT 8J Skoda Octavia 2 Heater Core Direct Fit 1K0819031A Durable
Fits A3/S3 12-18 Heater Matrix 1.6,2.0Tdi 1.0Tsi,1.4Tsi,1.2,1.4,1.8,2.0Tfsi
NRF Heater Matrix For Audi A3 2003-2013 1.6d 1.9d 2.0d 54271
Nissens Heater Core for Audi A3 2004 Part 70228
Heater Matrix 1K0819031 For AUDI A3 Q3 TT SEAT OCTAVIA VW BEETLE GOLF PASSAT
12-18 Fits A3/S3 Heater Matrix 1.6,2.0Tdi 1.0Tsi,1.4Tsi,1.2,1.4,1.8,2.0Tfsi New
1 Set Heater Matrix For Audi A3 8V, 8YA, 8YS 2012 on DNWD Exchanger Interior NRF
AUDI A3 Heater Matrix/Radiator/Core 2014
HEATER MATRIX 5Q0819031B FOR AUDI A3 TT SEAT LEON SKODA OCTAVIA VW GOLF TIGUAN
Heater Matrix For Audi A3 8V, 8YA, 8YS 2012 on DNWD Exchanger Interior NRF New
Heater Matrix Fits Audi A3 Q3 Tt Seat Leon Skoda Octavia Vw Beetle Golf Passat
Audi A3 Heater Matrix / Radiator / Core & Ac 983388d-E 8p 2.0 Diesel 2003-2013♪
For Audi A3 Q3 TT Altea Leon Toledo Alhambra Octavia Superb Yeti Heater Matrix
Questions about these listings
Which model years are named in the listings for Audi A3 heater cores?
9 listing titles give model years 2003 to 2013, 2004 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 heater cores?
1K0819031 and 5Q0819031B appear 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 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 A3 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.