How to check and replace the horn on 2014 Mazda MX-5 Miata?

To test the horn, unscrew the electrical connector by the hood latch. Test horn by hooking battery voltage to the terminals. When it does not work change it, when it does, then the problem might be with the steering wheel switch, relay, or wiring. Replacement depends on the model year to follow certain steps.

Genuine 2014 Mazda MX-5 Miata Horn

Alarm Horn

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2 Horns found

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2014 Mazda MX-5 Miata Horn Part Number: NE51-66-790B
$42.69 MSRP: $56.92
You Save: $14.23 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Horn, Low Tone
- Replaces: NE51-66-790A, NE51-66-790
- Item Weight: 1.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: NE51-66-790B
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
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Fits the following 2014 Mazda MX-5 Miata Submodels:
- 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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2014 Mazda MX-5 Miata Horn Part Number: B25D-66-790
$65.29 MSRP: $87.07
You Save: $21.78 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone
- Item Weight: 1.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: B25D-66-790
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2014 Mazda MX-5 Miata Submodels:
- 25th Anniversary Edition, Club, Grand Touring, Sport | 4 Cyl 2.0 L GAS

2014 Mazda MX-5 Miata Horn Parts and Q&A

Q: How to check and replace the horn on 2014 Mazda MX-5 Miata?
A: To test the horn, unscrew the electrical connector by the hood latch. Test horn by hooking battery voltage to the terminals. When it does not work change it, when it does, then the problem might be with the steering wheel switch, relay, or wiring. Replacement depends on the model year to follow certain steps.