What is the construction and purpose of horns?

Horns are electric signal elements mounted in a car, most often in the front part of the body. A typical horn consists of a housing, a diaphragm, working contacts, a bracket, and an electrical connector. Its task is to generate a clear acoustic signal when the driver presses the button. Depending on the vehicle version, it may appear as a single signal or a set of two tones.

What are horns used for?

Horns are used to warn other road users and transmit a short acoustic signal in traffic situations. A functional sound signal system increases safety because it allows for a quick reaction when a light signal or the vehicle's presence alone is insufficient. This component works with the steering wheel button, relay, and fuse, so its operation also depends on the state of the electrical system. A malfunction may mean either a failure of the horn itself or a problem in the control circuit.

What is the construction and function of a horn mount?

A horn mount is an element connecting the sound signal to the vehicle structure at a designated mounting point. It serves to stably seat the housing, limit vibrations, and maintain the correct position relative to covers and wires. In practice, its shape, mounting hole, and bracket length may differ depending on the car model. A damaged or corroded mount can cause looseness, noise, and problems with proper part installation.

How to select a horn for a specific car?

It is safest to compare the OEM part number, interchangeable numbers, connector type, and mounting method. It is also worth checking whether the car has a single-tone or dual-tone system and whether the part fits the pre-facelift or post-facelift version. If horns appear in pairs, it is good to also verify the mounting side and the completeness of the brackets.

What symptoms indicate a problem with the horn or installation?

The most common symptoms are no reaction after pressing the button, a quiet signal, intermittent operation, or a distorted tone. Such symptoms may result from a damaged diaphragm, connector corrosion, a broken wire, or a faulty relay. In diagnostics, it is also worth checking the fuse and the condition of the ground point.

How to take care of horns after installation?

After installation, it is worth periodically checking the cleanliness of the housing, the condition of the plug, and the security of the mounting. A horn operating in a zone exposed to water and dirt should be checked during front-end inspections and after body repairs. A quick reaction to a weakening signal allows you to avoid further damage to contacts and brackets.

Horns

At the Global Parts automotive store, we offer a wide selection of original used car parts, including horns for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The horns we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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Ford Transit Mk8 Horn Signal Fanfare High Low Tone Set Pair GK2T-13A803-AB

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7332605

BMW F45 F46 Fanfare Horn High Pitch Tone Signal 7332605

€42.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. AH42-13801-AA

Land Rover Range Rover L322 Horn Signal Fanfare AH42-13801-AA

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 2694271

Ford Fiesta Mk7 Horn Alarm Sound Signal Tone Unit Part AV1T-13A803-AC

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7279782-1

Horn Signal BMW F07 F10 F11 LCI Low Pitch Tone Fanfare Sound Signal 7279782

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. T2H36396

Jaguar XF X260 Alarm Signal Horn High Tone Dual Note Electric T2H36396

€70.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0055426320

Mercedes S211 W211 Front Tone Horn Signal Woofer 420Hz Left N/S A0055426320

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8J0951223A-1

Audi TT 8J Horn Signal Electronic Fanfare Signal High Tone 8J0951223A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0055426420

Mercedes S211 W211 Tone Horn Signal Fanfare Right O/S A0055426420

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 9396058

Mini F55 F56 F57 Single Horn Cabel Wiring 9396058

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 99663711702

Porsche Boxster 986 Alarm Signal Horn Siren 99663711702

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8S0951221

Audi RS Q3 F3 Low Tone Horn Siren Signal Alarm 8S0951221

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 1K0951206N

Skoda Octavia II Yeti 5L Horn Signal Fanfare Low Tone 1K0951206N

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8N0951221A

Audi TT 8N Horn Signal Fanfare Low Tone Centre Left N/S 8N0951221A

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7351504

BMW i3 I01 Fanfare Horn Low Tone Pitch Electronic 0055306

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0055423820

Mercedes C219 Alarm Horn Signal Fanfare A0055423820

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8E0951221C

Audi A4 B7 Horn Sound Signal Fanfare Alarm Low Tone Siren 8E0951221C

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8J0951287

Audi TT 8J Alarm Horn Siren Metal Cover Guard Trim Bracket Mount 8J0951287

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7195893

BMW X3 E83 LCI High Tone Pitch Horn Signal Siren Bosch 7195893

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 6N0951221A

Volkswagen Touareg 7L Horn Sound Signal Fanfare Alarm Low Tone Siren 6N0951221A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065427920

Mercedes R172 Horn Signal Alarm Siren High Tone Front Left N/S A0065427920

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065429120

Mercedes R172 Horn Signal Low Tone Pitch Fanfare A0065429120

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. AH42-13802-AB

Range Rover L322 High & Low Tone Horn Signal Fanfare AH42-13802-AB

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8U0951209-1

Audi Q3 8U Horn Signal Fanfare Low Tone 400Hz Front Left N/S 8U0951209

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. GR3T-19N217-AD

Ford Mustang GT Mk6 Intruder Signal Alarm Siren Horn System GR3T19N217AD

€42.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065422520

Mercedes W164 Horn Sound Signal Fanfare Alarm Left N/S A0065422520

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. EH22-19G229-BA-2

Range Rover Evoque L538 Alarm Siren Horn Sound Signal Unit EH22-19G229-BA

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. Q0013693V004000000

Smart Roadster W452 Horn Signal Low Tone Pitch Fanfare Q0013693V004000000

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 1EA951221

VW Volkswagen Caddy SB Low Tone Pitch Horn Signal Unit 1EA951221

€42.95

Free delivery: Nov 17 – 20

If paid before 14:00

Land Rover Freelander L314 High Tone Horn Signal Siren 4H5Z-13833-BA

-2%

Part no. YEB500090

Land Rover Freelander L314 High Tone Horn Signal Siren 4H5Z-13833-BA

Promo price

€23.95

€23.45

Free delivery: Nov 17 – 20

If paid before 14:00

Land Rover Freelander L314 Low Tone Horn Signal Siren 4H5Z-13833-BA

-2%

Part no. YEB000062

Land Rover Freelander L314 Low Tone Horn Signal Siren 4H5Z-13833-BA

Promo price

€23.95

€23.45

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A2075421220

Horn Signal Mercedes W204 W212 Fanfare 420Hz Horn Signal Siren A0065429420

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065429220

Horn Signal Mercedes W204 W212 W218 Fanfare Low Tone Siren 400Hz A0065429220

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0055422720

Mercedes ML W164 Horn Signal Fanfare High Tone Pitch Siren A0055422720

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7P5951185C

Porsche Cayenne S 92A Horn Fanfare Mount Carrier Bracket 7P5951185C

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. GK2T-13A803-AC

Ford Transit MK8 Electric Twin Dual Horn Signal Unit GK2T-13A803-AC

€56.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7P5951193

Porsche Cayenne 92A Electronic Siren Alarm Retainer Mount Holder 7P5951193

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 2540248

Ford Kuga Mk3 Horn Signal Low Pitch Petrol Hybrid LX6T-13802-CC

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 6C1T-13A803-AA

Ford Transit Mk7 Signal Horn Dual Alarm Warning Sound Tone Siren 6C1T-13A803-AA

€47.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 6N0951223

Volkswagen Touareg 7L Horn Sound Signal Fanfare High Tone Siren 6N0951223

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. BM5T13A803AB

Ford Focus Mk3 Horn Alarm Sound Signal Signal Pair Hight Low Tone BM5T-13A803-AB

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. T2H36398

Jaguar XF X260 Low Frequency Horn Sound Signal Module Unit GX73-13801-AB

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 2697271-2

Ford Kuga C520 Horn High Low Tone Signal Alarm 2697271

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. YEB500120

Range Rover Sport L320 Alarm Horn Signal Siren High Pitch YEB500120

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 1K0951223A

Volkswagen Golf Touran Signal Air Horn High Tone Pitch Fanfare 1K0951223A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 5G0951182A

Volkswagen Golf 5G GTD 5G R 5G Alarm Sound Horn Signal Low Tone 5Q0951221

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065423320

Mercedes W204 W212 Horn Signal Fanfare Low Tone 400Hz A0065423320

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7524214

BMW E60 E61 E63 E64 Ground Plate 7524214

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065424420-1

Mercedes W245 Horn Signal Low Tone Fanfare Bosch 500Hz A0065424420

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A2215458140

Mercedes W221 Anti-Theft Alarm Bracket Siren Horn Signal Holder A2215458140

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 3DD951221A-1

Volkswagen Touareg 7L Horn Sound Signal Fanfare Alarm Low Tone Siren 3DD951221A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0045428120

Horn Mercedes-Benz C CLK S Class C209 W203 W220 Signal Fanfare A0045428120

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0045427920

Mercedes-Benz CLK-Class W208 Horn Signal Fanfare High Tone 510Hz A0045427920

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 5Q0951221C

Audi A3 8V Horn Signal Fan Fare Low Tone Pitch Siren 5Q0951221C

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A2045456740

Mercedes W204 Anti-Theft Alarm Siren Horn Signal Bracket Holder A2045456740

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 3AA951221B

Seat Ibiza 6J Signal Horn Low Tone Fanfare 6J0951206C

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0075427020

Mercedes W212 Front Horn Signal Fanfare 420Hz Right O/S A0075427020

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 9250991

BMW F12 Anti Theft Alarm Siren Horn Sound Signal Module 9250991

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8P0951223B

Audi A3 8P High Tone Horn Fanfare Signal Alarm Siren 8P0951223B

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 4L0951229A

Audi Q7 4L Bracket Horn Mounting Plate Holder 4L0951229A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8P0951221B

Audi A3 8P Alarm Siren High Tone Horn Fanfare Signal 8P0951221B

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7P6951223A

Audi Q3 F3 VW Touareg 7P High Tone Pitch Horn Siren Signal Fanfare 7P6951223A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A2515420420

Mercedes V251 W251 Horn Signal Fanfare Left N/S 420 Hz A2515420420

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7248685

BMW F07 GT Horn Signal Pitch Fanfare Alarm Siren 7248685

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A2515420320

Mercedes V251 W251 Horn Signal Fanfare Right O/S 510 Hz A2515420320

€42.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7P6951182F

Volkswagen Touareg 7P Signal Fanfare Horn Alarm Unit Retainer Holder 7P6951182F

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. CX23-13A803-AC

Jaguar XF X250 Front Pair Twin Horn Alarm Signal Siren Sound CX23-13A803-AC

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 4G0951221

Audi A6 C7 A7 4G Low Tone Horn Signal Alarm 4G0951221

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A4155420500

Mercedes W415 Citan Horn Signal Fanfare A4155420500 256105952

€33.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 3B0951223

Audi A3 8L TT 8N High Tone Signal Fanfare Horn Warning Signal 3B0951223

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0055425720-1

Horn Signal Mercedes W203 W251 Right O/S Alarm Siren High Tone A0055425720

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 6930052-1

BMW MINI Cooper R50 R52 R53 Bracket Aternative Power Siren 6930052

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7214931

Horn BMW F40 F44 Horn Signal Unit Siren Sound Low Pitch Tone 7214931

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 6Q0951223H

Skoda Fabia Rs 6y Roomster 5J Fanfare Signal Horn High Tone 6Q0951223H

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 1C0951223

Volkswagen New Bettle Horn Signal Alarm Siren High Tone 1C0951223

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. DS7T19G229BA

Ford Transit Custom Mk1 Anti Theft Alarm Siren Horn Signal System DS7T19G229BA

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7300975

BMW F20 F21 F22 F23 F30 F31 F32 F33 Siren Horn High Tone Electronic 7300975

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065428220

Mercedes W207 C207 Horn Signal Fanfare 510 HZ Right A2075420120

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8J0951223A

Audi TT 8J Horn Signal Fanfare Signal High Low Tone Set 8J0951223A

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8W0951285A

Audi A4 B9 A5 S5 RS5 F5 Alarm Siren Horn Bracket Holder Mount Carrier 8W0951285A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 2378945-1

Ford Ranger T6 Horn Siren Fanfer Low High With Bracket AB39-13A803-AC

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065422720-1

Mercedes W245 Horn Signal Tweeter High Tone Fanfare Bosch 420Hz A0065422720

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 6Q0951221E

Skoda Fabia Rs 6y Roomster 5J Fanfare Signal Horn Low Tone 6Q0951221E

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065422720

Mercedes W245 420Hz Horn Signal Tweeter Fanfare A0065422720

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 3C0951223A

Volkswagen Passat CC Horn Signal Alarm High Tone 3C0951223A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A2048203826

Mercedes W204 Anti-Theft Alarm Siren Horn Signal A2048203826

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7401573

Mini F55 F56 F57 High Tone Pitch Horn Signal Siren Fanfare 7337292

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7394075-1

Horn Mini F60 Countryman Horn High Pitch Tone Signal Fanfare 7394075

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 9321298

Double Fanfare Wiring Mini Cooper F55 F56 F57 Adapter Cable Wire Horn 9321298

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0045429120-1

Mercedes-Benz E-Class S211 W211 Low Tone Horn Signal Woofer Fanfare A0045429120

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 8T0951223A-1

Audi A4 B8 A5 8T Horn Sound Signal Fanfare High Tone Siren 8T0951223A

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065420720

Mercedes W221 Fanfare 420Hz Front Right O/S Horn Signal A0065420720

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 95B951211B

Porsche Macan 95B Alarm Siren Horn Signal Low Tone Fanfare 95B951211B

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7288095

BMW X5 E70 Alarm Siren Fanfare Horn High Pitch 7288095

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. BK2T-13A803-AB-1

Ford Transit Custom Mk8 Horn Signal Double Fanfare Siren Pitch BK2T-13A803-AB

€32.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A2055420920

Mercedes W205 Horn Signal Tweeter Fanfare Left N/S A2055420920

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. A0065425820

Horn Signal Mercedes W204 W212 Fanfare High Tone Siren 510Hz A0065425820

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 7353191-1

BMW F15 F16 F85 F86 Horn Signal High Tone Pitch Fanfare 7353191

€28.95

Free delivery: Nov 17 – 20

If paid before 14:00

Part no. 2M5V-19G229-CA

Ford Kuga Mk1 C394 Alarm Siren Signal Fanfare Horn Unit 2M5V-19G229-CA

€23.95

Free delivery: Nov 17 – 20

If paid before 14:00

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