Mazda Heater Core

Listing sets last changed: . That is the newest change on the model part pages linked below; each card shows that model’s own date (they can be older).

108 checked eBay US listings across 7 Mazda models. Choose a model below and confirm the part number, model year and generation in the seller's compatibility details before buying.

Stored model ranges: CX-50 2023-2024; CX-5 2017-2024; CX-9 2016-2024. These ranges describe the model; they do not confirm that a listing fits every year.

Shown listing titles mention front. Check the exact specification with the seller.

Choose your Mazda model

Mazda CX-50 Heater Cores20 checked listingsMazda CX-5 Heater Cores19 checked listingsMazda CX-9 Heater Cores17 checked listingsMazda CX-30 Heater Cores16 checked listingsMazda CX-90 Heater Cores13 checked listingsMazda Mazda3 Heater Cores12 checked listingsMazda Mazda6 Heater Cores11 checked listings

Recently checked listings

2020-2026 MAZDA CX-30 HVAC AC CLIMATE AIR CONDITIONING RADIATOR HEATER CORE OEM

2020-2026 MAZDA CX-30 HVAC AC CLIMATE AIR CONDITIONING RADIATOR HEATER CORE OEM

CX-30

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2024-2025 MAZDA CX-90 CX-70 HV HIGH VOLTAGE BATTERY ELECTRIC COOLANT HEATER OEM

2024-2025 MAZDA CX-90 CX-70 HV HIGH VOLTAGE BATTERY ELECTRIC COOLANT HEATER OEM

CX-90

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

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

Mazda6

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2023-2026 MAZDA CX-50 FRONT HVAC AC CLIMATE HEATER RADIATOR EVAPORATOR CORE OEM

2023-2026 MAZDA CX-50 FRONT HVAC AC CLIMATE HEATER RADIATOR EVAPORATOR CORE OEM

CX-50

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MAZDA CX-90 PREMIUM 24-25 OEM FRONT HVAC AC CLIMATE HEATER CORE HOUSING BOX 35K

MAZDA CX-90 PREMIUM 24-25 OEM FRONT HVAC AC CLIMATE HEATER CORE HOUSING BOX 35K

CX-90

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Listings can change. Check the current price, delivery and compatibility on eBay.

Questions about Mazda heater core listings

How many Mazda models have checked heater core listings?

7 models have published pages here, with 108 checked listings in total. Each model card shows its own count.

Will a heater core listing fit my model year?

A search match does not establish fitment. Choose your exact Mazda model, then compare its year, generation and part number with the seller's compatibility details.

How do I check the right part number?

Compare the number on your existing part or service records with the seller’s listing and ask the seller to confirm compatibility before buying.