Mazda MX-5 Miata Heater Cores

We found 20 eBay listings for Mazda MX-5 Miata heater cores, covering model years 1990 to 2025.

20 listings available | Prices from $21.00 to $199.99|14 sellers

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

Compare heater cores options for the Mazda MX-5 Miata by part number, specification and seller fitment details. Matching listing titles mention 1990–2025; 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 20 listings for Mazda MX-5 Miata heater cores checked on 7 November 2026, 20 give model years between 1990 and 2025, most often 1990–1997 (8). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Heater Cores

Found 20 listings for "mazda mx 5 miata heater cores"

90-97 Mazda Miata MX-5 MX5 OEM heater core and housing assembly

90-97 Mazda Miata MX-5 MX5 OEM heater core and housing assembly

$159.99USD
Used📍 US
Free shipping
Seller: branesenso_0
View listing on eBay
99-05 Mazda Miata MX5 MX-5 OEM NB Heater Core Pipes Clamps Upgrade For 90-97 NA

99-05 Mazda Miata MX5 MX-5 OEM NB Heater Core Pipes Clamps Upgrade For 90-97 NA

$159.95USD
Used📍 US
Free shipping
Seller: snsmazdapart
View listing on eBay
99-05 Mazda Miata MX5 OEM Heater Core Aluminum No Leaks With Pipes 1999-2005

99-05 Mazda Miata MX5 OEM Heater Core Aluminum No Leaks With Pipes 1999-2005

$149.99USD
Used📍 US
Free shipping
Seller: styrenehavenmodels
View listing on eBay
1990-1997 Mazda Miata MX-5 OEM AC A/C Core Evaporator Box Line Hose Heater Box

1990-1997 Mazda Miata MX-5 OEM AC A/C Core Evaporator Box Line Hose Heater Box

$44.95USD
Used📍 US
Free shipping
Seller: marinerblue93
View listing on eBay
90-97 MAZDA MX-5 MIATA HEATER CORE, OEM

90-97 MAZDA MX-5 MIATA HEATER CORE, OEM

$59.95USD
Used📍 US
Free shipping
Seller: grantsmiatas
View listing on eBay
90-97 MAZDA MX-5 MIATA HEATER CORE, OEM

90-97 MAZDA MX-5 MIATA HEATER CORE, OEM

$59.95USD
Used📍 US
Free shipping
Seller: grantsmiatas
View listing on eBay
90-97 MAZDA MX-5 MIATA HEATER CORE, OEM

90-97 MAZDA MX-5 MIATA HEATER CORE, OEM

$59.95USD
Used📍 US
Free shipping
Seller: grantsmiatas
View listing on eBay
1999-2005 Mazda Miata Mx5 Heater Core Housing Box NB OEM

1999-2005 Mazda Miata Mx5 Heater Core Housing Box NB OEM

$84.95USD
Used📍 US
Free shipping
Seller: grantsmiatas
View listing on eBay
1999-2005 Mazda Miata Oem Heater Core Air Conditioning W/ Pipes A/C 1.8 NB Mx5

1999-2005 Mazda Miata Oem Heater Core Air Conditioning W/ Pipes A/C 1.8 NB Mx5

$149.95USD
Used📍 US
Free shipping
Seller: downshift_auto_parts
View listing on eBay
90-97 Mazda Miata MX5 OEM Heater Core assembly NC1061130F 1990-1997

90-97 Mazda Miata MX5 OEM Heater Core assembly NC1061130F 1990-1997

$114.35USD
Used📍 US
Free shipping
Seller: bensusedmiataparts
View listing on eBay
2006-2015 Mazda MX-5 Miata NC HVAC Heater Core AC Evaporator Assembly OEM

2006-2015 Mazda MX-5 Miata NC HVAC Heater Core AC Evaporator Assembly OEM

$199.95USD
Used📍 US
Free shipping
Seller: bensusedmiataparts
View listing on eBay
NA NB Mazda Miata MX-5 1990-2005 Heater Core Delete Firewall Plugs Pair Rubber

NA NB Mazda Miata MX-5 1990-2005 Heater Core Delete Firewall Plugs Pair Rubber

$21.00USD
New📍 US
Free shipping
Seller: saikomfgparts
View listing on eBay
99-05 Mazda Miata MX5 MX-5 OEM NB Heater Core Pipes Clamps Upgrade For 90-97 NA

99-05 Mazda Miata MX5 MX-5 OEM NB Heater Core Pipes Clamps Upgrade For 90-97 NA

$135.45USD
Used📍 US
Free shipping
Seller: navandcol
View listing on eBay
99-05 Mazda Miata MX5 OEM Heater Core Aluminum No Leaks With Pipes 1999-2005

99-05 Mazda Miata MX5 OEM Heater Core Aluminum No Leaks With Pipes 1999-2005

$187.95USD
Used📍 US
Free shipping
Seller: navandcol
View listing on eBay
2006-2015 MAZDA MX-5 MIATA HEATER CORE, OEM

2006-2015 MAZDA MX-5 MIATA HEATER CORE, OEM

$39.99USD
Used📍 US
+ $17.50 shipping
Seller: azmiata_man
View listing on eBay
Mazda Miata MX5 MX-5 99-05 OEM NB Heater Core Pipes Clamps Upgrade For 90-97 NA

Mazda Miata MX5 MX-5 99-05 OEM NB Heater Core Pipes Clamps Upgrade For 90-97 NA

$134.00USD
Used📍 US
Free shipping
Seller: kma-racing
View listing on eBay
2016-2025 MAZDA MX-5 MIATA 2.0L HVAC AIR CONDITIONING EVAPORATOR HEATER CORE OEM

2016-2025 MAZDA MX-5 MIATA 2.0L HVAC AIR CONDITIONING EVAPORATOR HEATER CORE OEM

$199.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
99-05 Mazda Miata MX5 NB OEM Heater Core Box Assembly

99-05 Mazda Miata MX5 NB OEM Heater Core Box Assembly

$104.99USD
Used📍 US
Free shipping
Seller: ozarkdriftparts
View listing on eBay
2001-2005 MAZDA MIATA Heater Core NC72-61-130B OEM

2001-2005 MAZDA MIATA Heater Core NC72-61-130B OEM

$160.00USD
Used📍 US
+ $35.00 shipping
Seller: prestigeautorecycling
View listing on eBay
99-05 MAZDA MX-5 MIATA HEATER CORE ASSEMBLY, OEM

99-05 MAZDA MX-5 MIATA HEATER CORE ASSEMBLY, OEM

$49.99USD
Used📍 US
+ $15.00 shipping
Seller: azmiata_man
View listing on eBay

Questions about these listings

Which model years are named in the listings for Mazda MX-5 Miata heater cores?

20 listing titles give model years from 1990 to 2025; 1990–1997 appears most often (8 listings). Check your car’s year against the fitment details in each listing.

How do I check fitment before buying Mazda MX-5 Miata 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 Mazda MX-5 Miata 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.