Mazda MX-5 Miata Alternators

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

20 listings available |15 sellers

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

Compare alternators 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 alternators checked on 2 November 2026, 19 give model years between 1990 and 2025, most often 1994–1997 (4). Part numbers in more than one title: BP4W-18-300B, 400-44116, BP4W-18-300C. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Alternators

Found 20 listings for "mazda mx 5 miata alternators"

2016-2025 Mazda MX-5 Miata 2.0LL Alternator OEM SY125

2016-2025 Mazda MX-5 Miata 2.0LL Alternator OEM SY125

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Used📍 US
Seller: boostedautocollection
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Alternator For 1.8L Mazda Mx-5 Miata 1999-2000 BP4W-18-300B 111807;

Alternator For 1.8L Mazda Mx-5 Miata 1999-2000 BP4W-18-300B 111807;

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New📍 US
Seller: dbelectrical
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Alternator For 1.8L Mazda Mx-5 Miata 1999-2000 BP4W-18-300B 111807; 400-44116

Alternator For 1.8L Mazda Mx-5 Miata 1999-2000 BP4W-18-300B 111807; 400-44116

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New📍 US
Seller: dbelectrical
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Alternator for 1.8 1.8L Mazda MX5 MX-5 MIATA 99 00 1999 2000 BP4W-18-300B 111807

Alternator for 1.8 1.8L Mazda MX5 MX-5 MIATA 99 00 1999 2000 BP4W-18-300B 111807

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New📍 US
Seller: total-power-parts
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90-93 Mazda Miata Mx-5 OEM alternator

90-93 Mazda Miata Mx-5 OEM alternator

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Used📍 US
Seller: bensusedmiataparts
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2001-2005 Mazda MX-5 Miata NB2 Engine Alternator Assembly BP6DLR180766 OEM

2001-2005 Mazda MX-5 Miata NB2 Engine Alternator Assembly BP6DLR180766 OEM

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Used📍 US
Seller: barugarage
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130 AMP 13227 Alternator Mazda Miata MX5 90-93 High Output Performance HD NEW US

130 AMP 13227 Alternator Mazda Miata MX5 90-93 High Output Performance HD NEW US

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New📍 US
Seller: bnrparts
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2006-2008 MAZDA MIATA MX-5 POWER ALTERNATOR GENERATOR ASSEMBLY OEM LOT 803

2006-2008 MAZDA MIATA MX-5 POWER ALTERNATOR GENERATOR ASSEMBLY OEM LOT 803

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Used📍 US
Seller: bargainbuys4you
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New Alternator For Mazda Miata Mx5 1.6 B6 1990-1993 NA A5T01977 A5T03777

New Alternator For Mazda Miata Mx5 1.6 B6 1990-1993 NA A5T01977 A5T03777

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New📍 US
Seller: oegparts
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HIGH OUTPUT 200 AMP ALTERNATOR FOR MAZDA MX5 MIATA GENERATOR L4  1.8L 94-97 200A

HIGH OUTPUT 200 AMP ALTERNATOR FOR MAZDA MX5 MIATA GENERATOR L4 1.8L 94-97 200A

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New📍 US
Seller: california_alternator_starter
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2006-2008 for Mazda MX-5 Miata alternator

2006-2008 for Mazda MX-5 Miata alternator

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New other (see details)📍 US
Seller: mookchanics
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1990 1991 1992 1993, Mazda Miata MX-5, Alternator, 1.6L, B64J18300R, OEM

1990 1991 1992 1993, Mazda Miata MX-5, Alternator, 1.6L, B64J18300R, OEM

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Used📍 US
Seller: hmautoparts916
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2016-2023 Mazda MX-5 Miata Alternator OEM KH62

2016-2023 Mazda MX-5 Miata Alternator OEM KH62

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Used📍 US
Seller: boostedautocollection
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Alternator For Mazda Miata MX-5 1999-2000 BP4W-18-300B BP4W-18-300C

Alternator For Mazda Miata MX-5 1999-2000 BP4W-18-300B BP4W-18-300C

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New📍 US
Seller: total-power-parts
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Alternator For 1.8L Mazda Miata MX-5 BP6D-18-300 BP6D-18-300A; AHI0093

Alternator For 1.8L Mazda Miata MX-5 BP6D-18-300 BP6D-18-300A; AHI0093

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New📍 US
Seller: total-power-parts
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Alternator for Mazda Miata MX-5 1999-2000 BP4W-18-300B BP4W-18-300C; 400-44116

Alternator for Mazda Miata MX-5 1999-2000 BP4W-18-300B BP4W-18-300C; 400-44116

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New📍 US
Seller: total-power-parts
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1994-1997 NA 1.8 Mazda Miata NA8 Alternator Regulator Pulley MX5 MX-5

1994-1997 NA 1.8 Mazda Miata NA8 Alternator Regulator Pulley MX5 MX-5

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Used📍 US
Seller: freerangeperformance
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MAZDA MIATA ALTERNATOR 94 - 97 MX5 BPE8 12V 65A

MAZDA MIATA ALTERNATOR 94 - 97 MX5 BPE8 12V 65A

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Used📍 US
Seller: ddparts99
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01-05 Mazda Miata Mx5 Oem Engine Motor Alternator Aa7531

01-05 Mazda Miata Mx5 Oem Engine Motor Alternator Aa7531

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Used📍 US
Seller: aesautoparts
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1994-1997 Mazda MX-5 Miata Alternator

1994-1997 Mazda MX-5 Miata Alternator

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Used📍 US
Seller: chuckandeddies
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Questions about these listings

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

19 listing titles give model years from 1990 to 2025; 1994–1997 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Mazda MX-5 Miata alternators?

BP4W-18-300B, 400-44116 and BP4W-18-300C 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 Mazda MX-5 Miata alternators?

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 alternators 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.