Where is the horn located and how do you access it on Mazda 6?

The horn is directly on the lower right side of the car in the space before the right front car wheel well. Start by lifting the car and clamping it on jackstands. To access the horn, 2008 and older models should take off the four splash shield fasteners to the right front fender and pull down the splash shield. In models which have 2009 and beyond, remove the bumper cover to reach the horn and, in models with a 2012 and beyond, the fasteners at the windshield washer reservoir may need to be removed and the reservoir lifted to reach the horn mounting fasteners. Then disconnect the electrical connector of the horn, remove the mounting bolt of the horn and remove the horn. The opposite of removal is installation.

How to check and replace a car horn on Mazda Protege?

To test the replacement, remove the electrical connector of the horn underneath the car. Test the horn by then connecting carefully to the two terminals of the horn using jumper wires attached to the battery. In case the horn does not go off, it requires replacement, in case it does go off, we need to check the steering wheel horn switch, horn relay or the wiring between components. To replace, uninstall the bracket bolt and horn mounting bolts as well as disconnect electrical connector. The removal should be in the same order in which it should be installed.

Genuine Mazda Horn

Alarm Horn

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

44 Horns found

View related parts
Mazda Horn Part Number: GK2A-66-79Y
$30.89 MSRP: $41.19
You Save: $10.30 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn Assembly
- Replaces: GK2A-66-7B1, GK2A-66-780, GK2A-66-790
Fits the following Mazda Models:
- 6 | 2003-2013 | i, Mazdaspeed, S | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.7 L GAS
View related parts
Mazda Horn Part Number: CG36-66-78YA
$33.29 MSRP: $44.39
You Save: $11.10 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, High Tone; Horn
- Replaces: CG36-66-78Y
Fits the following Mazda Models:
- 5 | 2012-2015 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
View related parts
Mazda Horn Part Number: KD45-66-790B
$36.75 MSRP: $49.01
You Save: $12.26 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone; Horn
- Replaces: KD45-66-790, KD45-66-790A
Fits the following Mazda Models:
- CX-5 | 2013-2024 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
View related parts
Mazda Horn Part Number: SH63-66-780A
$6.05 MSRP: $45.95
You Save: $39.90 (87%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Electric
Fits the following Mazda Models:
- MPV | 2000-2006 | DX, ES, LX, LX-SV | 6 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
View related parts
Mazda Horn Part Number: GJS2-66-790B
$39.18 MSRP: $52.24
You Save: $13.06 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone; Alarm Horn, Horn
- Replaces: GJS2-66-790A
Fits the following Mazda Models:
- 6 | 2014-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
View related parts
Mazda High Note Horn Part Number: L206-66-78YB
$41.64 MSRP: $55.53
You Save: $13.89 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, High Tone
- Replaced by: L206-66-78YE
Fits the following Mazda Models:
- CX-9 | 2007-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
View related parts
Mazda Horn Part Number: NE51-66-790B
$42.69 MSRP: $56.92
You Save: $14.23 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone
- Replaces: NE51-66-790A, NE51-66-790
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
View related parts
Mazda Horn Part Number: EC02-66-790A
$45.54 MSRP: $60.73
You Save: $15.19 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaces: EC02-66-790
Fits the following Mazda Models:
- Tribute | 2001-2004 | DX, ES, LX | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS
View related parts
Mazda Horn Part Number: N243-66-790A
$49.99 MSRP: $66.67
You Save: $16.68 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone; Horn, Lower Note Horn
Fits the following Mazda Models:
- MX-5 Miata | 2016-2023 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
View related parts
Mazda Horn Part Number: F151-66-79YA
$50.54 MSRP: $67.39
You Save: $16.85 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone; Horn, Lower Note Horn
- Replaces: F151-66-79Y
Fits the following Mazda Models:
- RX-8 | 2004-2011 | 40th Anniversary Edition, Base, Grand Touring, R3, Shinka, Sport, Touring | 2 Cyl 1.3 L GAS
View related parts
Mazda Horn Part Number: DB2M-66-790A
$52.54 MSRP: $70.06
You Save: $17.52 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone; Horn
Fits the following Mazda Models:
- CX-3 | 2016-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
View related parts
Mazda Horn Part Number: GD7A-66-790A
$50.45 MSRP: $67.28
You Save: $16.83 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone
Fits the following Mazda Models:
- 626 | 1998-2002 | DX, ES, LX | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
View related parts
Mazda Horn Part Number: B30E-66-790
$56.50 MSRP: $75.35
You Save: $18.85 (26%)
Ships in 1-2 Business Days
ADD TO CART
Fits the following Mazda Models:
- Protege | 2001-2003 | DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS
- Protege5 | 2002-2003 | Base | 4 Cyl 2.0 L GAS
View related parts
Mazda Horn Part Number: BG3F-66-790
$62.63 MSRP: $83.51
You Save: $20.88 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone
Fits the following Mazda Models:
- Miata | 1999-2005 | 10th Anniversary, Base, LS, Mazdaspeed, SE, Shinsen | 4 Cyl 1.8 L GAS
View related parts
Mazda Horn Part Number: LD47-66-79YA
$58.11 MSRP: $77.50
You Save: $19.39 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn Electric
- Replaces: LD47-66-79Y
Fits the following Mazda Models:
- MPV | 2002-2006 | ES, LX, LX-SV | 6 Cyl 3.0 L GAS
View related parts
Mazda Horn Part Number: C235-66-78YB
$59.38 MSRP: $79.18
You Save: $19.80 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Electric
- Replaces: C235-66-78YA, C235-66-78Y
Fits the following Mazda Models:
- 5 | 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS
View related parts
Mazda Horn Part Number: N053-66-780
$61.20 MSRP: $81.62
You Save: $20.42 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, High Tone
Fits the following Mazda Models:
- Miata | 2002-2005 | Base, LS, Mazdaspeed, SE, Shinsen | 4 Cyl 1.8 L GAS
View related parts
Mazda Horn Part Number: T060-66-780
$59.65 MSRP: $79.55
You Save: $19.90 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, High Tone
Fits the following Mazda Models:
- Millenia | 2001-2002 | Base, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
View related parts
Mazda 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
Fits the following Mazda Models:
- MX-5 Miata | 2013-2015 | 25th Anniversary Edition, Club, Grand Touring, Sport | 4 Cyl 2.0 L GAS
- Millenia | 2001-2002 | Base, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
- Protege | 1999-2000 | DX, ES, LX | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS
View More
View related parts
Mazda Horn Part Number: TK48-66-790
$66.85 MSRP: $89.15
You Save: $22.30 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Horn, Low Tone; Horn
Fits the following Mazda Models:
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS

| Page 1 of 3 |Next >

1-20 of 44 Results

Mazda Horn

Mazda Horn provides a sharp, reliable blast that helps every driver warn others instantly during daily traffic. Mazda has built its reputation on cars that mix spirited handling with smart engineering, and each model benefits from lightweight Skyactiv engines that sip fuel without dulling performance. The company's Kodo design adds flowing lines that make even a parked car look ready to pounce, while i-Activsense safety aids like radar cruise and lane-keep support calm confidence on highways. Mazda also explores electric drive and mild hybrids, pairing eco friendly progress with the trademark fun to drive feeling that has defined the brand since the rotary era. Inside any Mazda, cabins feel driver focused, controls fall easily to hand, and available all wheel drive is tuned on rough roads for steady traction in bad weather. Complementing that dynamic package, the Horn uses a proven electromagnetic coil to vibrate a diaphragm, creating a clear tone the moment the steering wheel button is pressed. Drivers may choose conventional electric, air powered, or musical variants, all of which hook up to factory wiring and fit neatly under the hood, delivering volume options while meeting legal sound limits. Because the Horn design remains simple and durable, owners enjoy long service life and instant auditory presence that matches the lively spirit of every Mazda on the road.

You'll get great performance and real durability when you pick genuine OEM Horn. Mazda builds these using high-quality materials and official factory methods to ensure they hold up mile after mile. You deserve that Mazda reliability without the headache of cheap knockoffs. It is easy to find exactly what you need in our huge inventory of genuine parts. Plus, every OEM part carries a real manufacturer's warranty for your peace of mind. You will love our low prices too. Order today and we will ship your brand-new parts fast. They often reach your door in just a few days.

Mazda Horn Parts and Q&A

Horn
GK2A-66-79Y
Q: Where is the horn located and how do you access it on Mazda 6?
A:
The horn is directly on the lower right side of the car in the space before the right front car wheel well. Start by lifting the car and clamping it on jackstands. To access the horn, 2008 and older models should take off the four splash shield fasteners to the right front fender and pull down the splash shield. In models which have 2009 and beyond, remove the bumper cover to reach the horn and, in models with a 2012 and beyond, the fasteners at the windshield washer reservoir may need to be removed and the reservoir lifted to reach the horn mounting fasteners. Then disconnect the electrical connector of the horn, remove the mounting bolt of the horn and remove the horn. The opposite of removal is installation.
Horn
B30E-66-790
Q: How to check and replace a car horn on Mazda Protege?
A:
To test the replacement, remove the electrical connector of the horn underneath the car. Test the horn by then connecting carefully to the two terminals of the horn using jumper wires attached to the battery. In case the horn does not go off, it requires replacement, in case it does go off, we need to check the steering wheel horn switch, horn relay or the wiring between components. To replace, uninstall the bracket bolt and horn mounting bolts as well as disconnect electrical connector. The removal should be in the same order in which it should be installed.