How to check and replace a car horn on 1990 Mazda 323?

To test the replacement of the horn, unscrew the electrical connector and check the horn by attaching battery voltages to the pipes. When it does not sound, change it and when it does, then the problem could be associated with steering wheel switch, relay or wiring. To replace the bracket, undo the bracket and mounting bolts then reassemble in the reverse manner.

Genuine 1990 Mazda 323 Horn

Alarm Horn

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2 Horns found

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1990 Mazda 323 Horn Part Number: B596-66-790A
$10.27 MSRP: $83.57
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Product Specifications
- Item Weight: 1.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: B596-66-790A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 1990 Mazda 323 Submodels:
- Base, SE | 4 Cyl 1.6 L GAS
View related parts
1990 Mazda 323 Horn Part Number: FB03-66-790A
Product Specifications
- Item Weight: 1.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: FB03-66-790A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 1990 Mazda 323 Submodels:
- Base, SE | 4 Cyl 1.6 L GAS

1990 Mazda 323 Horn Parts and Q&A

Q: How to check and replace a car horn on 1990 Mazda 323?
A: To test the replacement of the horn, unscrew the electrical connector and check the horn by attaching battery voltages to the pipes. When it does not sound, change it and when it does, then the problem could be associated with steering wheel switch, relay or wiring. To replace the bracket, undo the bracket and mounting bolts then reassemble in the reverse manner.