Audi Q3 Heater Cores
We found 15 eBay listings for Audi Q3 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 Q3 by part number, specification and seller fitment details. Check the exact generation, engine and required specification before choosing a listing.
What the listings say: These are 15 listings for Audi Q3 heater cores checked on 6 November 2026. Part numbers in more than one title: 5Q0819031B, 1K0819031, 5Q0819031. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 15 listings for "audi q3 heater cores"

HEATER MATRIX FITS AUDI A3 Q3 TT SEAT LEON SKODA OCTAVIA VW BEETLE GOLF PASSAT

Heater Matrix Fits Audi A3 TT Q3 Seat Altea Skoda Octavia VW Passat #1K0819031

For Audi A3 Q3 TT Altea Leon Toledo Alhambra Octavia Superb Yeti Heater Matrix

Heater Matrix 54342 NRF Exchanger Interior 5Q0819031 For Audi A3 Q2 Q3 Skoda

Heater Matrix 1K0819031 For AUDI A3 Q3 TT SEAT OCTAVIA VW BEETLE GOLF PASSAT

A-Premium Heater Matrix for Audi A3 Q2 Q3 Skoda Octavia Cupra Ateca 5Q0819031B

HEATER MATRIX FIT AUDI A3 Q3 TT SEAT LEON SKODA OCTAVIA VW BEETLE GOLF PASSAT

Heater Matrix Fits Audi A3 Q3 Tt Seat Leon Skoda Octavia Vw Beetle Golf Passat

Heater matrix for Audi Q3 Audi TT UK WON'T BLOCK UP 1084

NEW GENUINE AUDI A3 A4 Q3 TT HEATER CORE PIPE GASKET O RING SET KIT 8E0898380

NEW HEATER MATRIX FITS AUDI Q3 SEAT KH7 SKODA OCTAVIA VW Passat Golf 5Q0819031A

2pc Heater Matrix for Audi A3 Q2 Q3 Skoda Octavia Cupra Ateca 2005433 5Q0819031B

Heater Matrix for Audi A3 Q2 Q3 Skoda Octavia Cupra Ateca 5Q0819031 5Q0819031B

AUDI Q3 8U MK1 AUXILIARY HEATER MATRIX CORE 1K0963235G 2012

2x Heater Matrix for Audi A3 Q2 Q3 Skoda Octavia Cupra Ateca 5Q0819031B 9010915
Questions about these listings
Which part numbers appear in more than one listing for Audi Q3 heater cores?
5Q0819031B, 1K0819031 and 5Q0819031 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 Q3 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 Q3 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.