Mazda MX-5 Miata Fuses & Relays

We found 20 eBay listings for Mazda MX-5 Miata fuses & relays, covering model years 1990 to 2015.

20 listings available | Prices from $12.82 to $143.28|12 sellers

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

Compare fuses & relays options for the Mazda MX-5 Miata by part number, specification and seller fitment details. Matching listing titles mention 1990–2015; 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 fuses & relays checked on 7 November 2026, 19 give model years between 1990 and 2015, most often 1990–1995 (5). Brands named: Denso (6). Part numbers in more than one title: B5B4-18-811, B6S8-18-811, H001-66-733. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Fuses & Relays

Found 20 listings for "mazda mx 5 miata fuses relays"

Mazda Miata MX5 OEM NA Genuine Main Relay Fuse Box Denso B6S8 12V

Mazda Miata MX5 OEM NA Genuine Main Relay Fuse Box Denso B6S8 12V

$42.00USD
Used📍 US
+ $8.00 shipping
Seller: danavaughanboutique
View listing on eBay
90-92 Mazda Miata MX5 MX-5 OEM Heater Breaker Fuse Relay FCB-30A-1 H001-66-733

90-92 Mazda Miata MX5 MX-5 OEM Heater Breaker Fuse Relay FCB-30A-1 H001-66-733

$59.95USD
Used📍 US
Free shipping
Seller: snsmazdapart
View listing on eBay
1990-1993 Mazda MX-5 Miata Vacuum Solenoid Purge Valve with Relays and Fuses OEM

1990-1993 Mazda MX-5 Miata Vacuum Solenoid Purge Valve with Relays and Fuses OEM

$12.82USD
Used📍 US
Free shipping
Seller: toppartsracing
View listing on eBay
2003 Mazda MX-5 Miata OEM Engine Fuse Box with Fuses and Relays

2003 Mazda MX-5 Miata OEM Engine Fuse Box with Fuses and Relays

$108.00USD
Used📍 US
+ $25.00 shipping
Seller: jandjautowrecking
View listing on eBay
1999 Mazda MX-5 Miata Genuine Engine Fuse Box

1999 Mazda MX-5 Miata Genuine Engine Fuse Box

$143.28USD
Used📍 US
+ $25.00 shipping
Seller: jandjautowrecking
View listing on eBay
2001 Mazda MX-5 Miata Engine Fuse Box OEM with Relays

2001 Mazda MX-5 Miata Engine Fuse Box OEM with Relays

$142.56USD
Used📍 US
+ $25.00 shipping
Seller: jandjautowrecking
View listing on eBay
1990-1995 Mazda Miata Oem B6S8 Main Fuse Box Relay NA Mx5 Denso 1.6 1.8 90-95

1990-1995 Mazda Miata Oem B6S8 Main Fuse Box Relay NA Mx5 Denso 1.6 1.8 90-95

$39.95USD
Used📍 US
Free shipping
Seller: downshift_auto_parts
View listing on eBay
95-05 Mazda Miata MX5 MX-5 OEM Genuine Main Fuse Box Relay 4Pin B5B4 B5B4-18-811

95-05 Mazda Miata MX5 MX-5 OEM Genuine Main Fuse Box Relay 4Pin B5B4 B5B4-18-811

$15.55USD
Used📍 US
Seller: bensusedmiataparts
View listing on eBay
1990-2005 Mazda Miata MX5 OEM Engine Bay Fuse Relay Box Cover Panel 90-05

1990-2005 Mazda Miata MX5 OEM Engine Bay Fuse Relay Box Cover Panel 90-05

$20.75USD
Used📍 US
Free shipping
Seller: bensusedmiataparts
View listing on eBay
90-92 Mazda Miata MX5 MX-5 OEM Heater Breaker Fuse Relay FCB-30A-1 H001-66-733

90-92 Mazda Miata MX5 MX-5 OEM Heater Breaker Fuse Relay FCB-30A-1 H001-66-733

$51.95USD
Used📍 US
Free shipping
Seller: bensusedmiataparts
View listing on eBay
90-95 Mazda Miata MX5 OEM NA Genuine Main Relay Fuse Box Denso B6S8 B6S8-18-811

90-95 Mazda Miata MX5 OEM NA Genuine Main Relay Fuse Box Denso B6S8 B6S8-18-811

$46.75USD
Used📍 US
Free shipping
Seller: bensusedmiataparts
View listing on eBay
✅️Mazda MX-5 Miata 06-15 Fusebox Fuse Box Relay Module NE51-66761 OEM

✅️Mazda MX-5 Miata 06-15 Fusebox Fuse Box Relay Module NE51-66761 OEM

$65.00USD
Used📍 US
+ $9.99 shipping
Seller: mazdainfiniti
View listing on eBay
2006-2015 Mazda MX-5 Miata Fusebox Fuse Box Relay Module NE51-66761 OEM

2006-2015 Mazda MX-5 Miata Fusebox Fuse Box Relay Module NE51-66761 OEM

$69.99USD
Used📍 US
Free shipping
Seller: eastcoast-store
View listing on eBay
1999 Mazda MX-5 Miata L Engine Fuse Box

1999 Mazda MX-5 Miata L Engine Fuse Box

$143.28USD
Used📍 US
+ $25.00 shipping
Seller: jandjautowrecking
View listing on eBay
2006-2008 Mazda MX-5 Miata NC Engine Fuse Box Relay Block Automatic OEM

2006-2008 Mazda MX-5 Miata NC Engine Fuse Box Relay Block Automatic OEM

$123.50USD
Used📍 US
Free shipping
Seller: autoja-28
View listing on eBay
1990-1995 Mazda Miata Oem B6S8 Main Fuse Box Relay NA Mx5 Denso 1.6 1.8 90-95

1990-1995 Mazda Miata Oem B6S8 Main Fuse Box Relay NA Mx5 Denso 1.6 1.8 90-95

$26.40USD
Used📍 US
Free shipping
Seller: allin8668
View listing on eBay
90-95 Mazda Miata MX5 OEM NA Genuine Main Relay Fuse Box Denso B6S8 B6S8-18-811

90-95 Mazda Miata MX5 OEM NA Genuine Main Relay Fuse Box Denso B6S8 B6S8-18-811

$40.00USD
Used📍 US
Free shipping
Seller: allin8668
View listing on eBay
1999 Mazda MX-5 Miata Engine Fuse Box OEM with Fuses Relays

1999 Mazda MX-5 Miata Engine Fuse Box OEM with Fuses Relays

$71.67USD
Used📍 CA
Seller: 89autoparts
View listing on eBay
1990-1995 Mazda Miata Oem B6S8 Main Fuse Box Relay NA Mx5 Denso 1.6 1.8 *READ*

1990-1995 Mazda Miata Oem B6S8 Main Fuse Box Relay NA Mx5 Denso 1.6 1.8 *READ*

$29.95USD
Used📍 US
Free shipping
Seller: downshift_auto_parts
View listing on eBay
95-05 Mazda Miata MX5 MX-5 OEM Genuine Main Fuse Box Relay 4Pin B5B4 B5B4-18-811

95-05 Mazda Miata MX5 MX-5 OEM Genuine Main Fuse Box Relay 4Pin B5B4 B5B4-18-811

$14.95USD
Used📍 US
Free shipping
Seller: grantsmiatas
View listing on eBay

Questions about these listings

Which model years are named in the listings for Mazda MX-5 Miata fuses & relays?

19 listing titles give model years from 1990 to 2015; 1990–1995 appears most often (5 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 fuses & relays?

B5B4-18-811, B6S8-18-811 and H001-66-733 appear in more than one title. Compare the number on your old part with the listing before you buy.

Which brands are named in the listings for Mazda MX-5 Miata fuses & relays?

The titles name Denso (6 listings). Check the brand’s own catalogue for your car before you buy.

How do I check fitment before buying Mazda MX-5 Miata fuses & relays?

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 fuses & relays 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.