Mazda Mazda6 Heater Cores
We found 11 eBay listings for Mazda Mazda6 heater cores, covering model years 2003 to 2021.
All Mazda heater core listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare heater cores options for the Mazda Mazda6 by part number, specification and seller fitment details. Matching listing titles mention 2003β2021; 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 11 listings for Mazda Mazda6 heater cores checked on 4 November 2026, 10 give model years between 2003 and 2021, most often 2014β2021 (3). Titles are the sellersβ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 11 listings for "mazda mazda6 heater cores"

2016 MAZDA 6 A/C HEATER CORE OEM+

2014 2015 2016 2017 MAZDA 6 HEATER CORE BOX ASSEMBLY AC HVAC UNIT

2014-2021 MAZDA 6 A/C AC HVAC AIR CONDITIONING EVAPORATOR HEATER CORE OEM

HVAC Heater Core for 2014-2018 Mazda 3 Sport 3 2013-25 Mazda CX-5 14-21 Mazda 6

2005-2008 Mazda6 3.0L V6 Heater Core Hoses Upper & Lower Set Pair Mazda 6

2016 Mazda 6 Hvac Heater Box Core

2004 Mazda 6 Mazda6 Sedan HVAC Heater Core / Blend Door Housing Assembly OEM

New HVAC Heater Core for Mazda 6 2003 2004 2005 2006 2007 2008 L4 2.3L V6 3.0L

HVAC Heater Core for 2014-2018 Mazda 3 2.0L 2.5L 2014-2021 Mazda 6 2.5L W/ Pipes

Heater matrix for Mazda CX5 CX-5 & Mazda 6 Mk3 WON'T BLOCK UP UK 1092

2014-2017 MAZDA 6 HEATER CORE BOX ASSEMBLY AC HVAC UNIT
Questions about these listings
Which model years are named in the listings for Mazda Mazda6 heater cores?
10 listing titles give model years from 2003 to 2021; 2014β2021 appears most often (3 listings). Check your carβs year against the fitment details in each listing.
How do I check fitment before buying Mazda Mazda6 heater cores?
Match the part number on your old part with the listing, then confirm the model year, generation and engine in the sellerβs fitment details. Titles are the sellersβ descriptions, not confirmed fitment.
Check compatibility before buying
These listings were found using Mazda Mazda6 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.