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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7332605

BMW F45 F46 Fanfare Horn High Pitch Tone Signal 7332605

€42.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7401573-1

MINI Cooper F55 F56 F57 1 Horn Bracket Mount Holder 7401573

€23.95

Free delivery: Sep 11 – 14

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: Sep 11 – 14

If paid before 14:00

Part no. 7401574

Mini Cooper One F55 F56 Low Tone Pitch Horn Signal Siren Fanfares 8492675

€37.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 9396058

Mini F55 F56 F57 Single Horn Cabel Wiring 9396058

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A9075404905

Mercedes Sprinter W907 W910 Horn Signal Fanfare Siren A9065400076

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0045427720

Mercedes W203 Horn Signal Fanfare Siren Alarm A0045427720

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0055425820

Mercedes W164 Horn Signal Low Tone Pitch Fanfare Left N/S A0055425820

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0055426920

Mercedes S211 W211 Tone Horn Signal Fanfare 510Hz Right O/S A0055426920

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0055425720

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

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0045427420

Mercedes W203 Horn Signal Fanfare Siren Alarm 400Hz A0045427420

€23.95

Free delivery: Sep 11 – 14

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: Sep 11 – 14

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: Sep 11 – 14

If paid before 14:00

Part no. 8H22-13801-AA

Land Rover Discovery 3 L319 High Tone Pitch Signal Horn Fanfare 8H22-13801-AA

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. EH22-19G229-BA

Land Rover Discovery Sport L550 Alarm Siren Horn EH22-19G229-BA

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. N1WT-13A803-AC

VW Volkswagen Amarok Mk2 Horn Signal Sirene Fanfare N1WT-13A803-AC

€32.95

Free delivery: Sep 11 – 14

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: Sep 11 – 14

If paid before 14:00

Part no. A0065429120

Mercedes R172 Horn Signal Low Tone Pitch Fanfare A0065429120

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. N1WT-19N217-AB

VW Amarok NF Alarm System Siren Anti Theft Signal Horn N1WT-19N217-AB

€51.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8W0951221

Audi A4 B9 Alarm Siren Horn Signal Low Tone Fanfare Right O/S Side 8W0951221

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1T0951206E

Volkswagen Touran 1T Golf Mk5 Mk6 High Tone Horn Audio Signal 1T0951206E

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 99661823704

Porsche Boxster 986 Alarm Siren Horn System 99661823704

€85.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8J0951185B

Audi TT 8J Horn Signal Alarm Siren Bracket Holder Mounting 8J0951185B

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8T0951223A

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. H1BT-19N217-AB

Ford Fiesta Mk8 Puma Alarm Siren Horn Signal Module Assy H1BT-19N217-AB

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 5C0951223C

Volkswagen Touran 1T High Tone Pitch Horn Signal Alarm Siren Fanfare 5C0951223C

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. DS7T19G229BA-1

Ford Ranger Wildtrak Mk6 Anti Theft Alarm Siren Horn Signal DS7T-19G229-BA

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7N0951223A

VW Volkswagen Sharan 7N Horn Signal Fanfare High Tone Pitch Siren 7N0951223A

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 4L0951223A

Audi Q7 4L Horn Signal High Tone Alarm Siren 4L0951223A

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7N0951221A

VW Volkswagen Sharan 7N Low Tone Horn Signal Alarm Hooter Fanfare 7N0951221A

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2208601969-1

Mercedes-Benz S W220 1 Rear Centre Seat Belt Latch Twin Buckle Grey A2208601969

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 4L0951221A

Audi Q7 4L Horn Signal Low Tone Alarm Siren 4L0951221A

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. F1ET13801AD

Ford Focus Mk3 Horn Signal High Tone Unit Assy With Bracket F1ET-13801-AC

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0065420120

Horn Signal Mercedes W211 W219 Fanfare 420Hz Horn Signal Siren A0065420120

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 99663515000

Porsche Boxster 986 Horn Signals Alarm Fanfare Low High Tone Set X2 99663515000

€66.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 6G9N-19G229-CG

Ford Transit Mk7 Horn Signal Fanfare Alarm Horn Siren 6G9N-19G229-CG

€37.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7850336

Signal Horn BMW F22 F23 High Pitch Tone Fanfare 7850336

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 2697271-1

Ford Kuga C520 High Low Tone Horn Signal Alarm Tone 2.0 TDCi DV4T-13A803-AD

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. EH22-19G229-AB

Land Rover Discovery 4 L319 Anti Theft Alarm Siren Horn EH22-19G229-AB

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2075420320

Mercedes C207 Horn Signal Fanfare Low Tone Left N/S A2075420320

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. YEB500160-1

Range Rover Sport L320 High Pitch Horn Signal Alarm 8H32-13801-AA

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 5H0951206E

VW Volkswagen Golf Mk8 Electric Horn Signal Fanfare Low Tone 5H0951206E

€37.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 5C0951221B

Volkswagen Touran 1T Signal Air Horn Low Tone Pitch Fanfare 5C0951221B

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. LR026039

Range Rover Evoque L538 Electric Signal Horn Alarm Pair BJ32-13A803-AC

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8P0951223B

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2035420320-1

Mercedes CLC CL203 Horn Signal High Tone Siren Fanfare A2035420320

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2035420420

Mercedes CL203 Horn Signal Tone Siren Fanfare Left N/S 420 Hz A2035420420

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8387342

BMW X5 E53 Hella Low Tone Pitch Horn 420HZ 8387342

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 6935709-2

BMW 5 Series E60 E61 E63 E64 Low High Tone Horn Set Bracket 6935709

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 3M5T-13A803-CA

Ford Kuga Mk1 Twin Electric Horn Unit Low & High Tone 3M5T-13A803-CA

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8X0951209D

Audi A1 S1 8X Alarm Horn Signal Single Low Tone Left N/S 8X0951209D

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0065424420

Mercedes W245 500Hz Horn Signal Tweeter Fanfare A0065424420

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. YEB500160

Range Rover Sport L320 High Pitch Horn Signal Alarm 8H32-13801-AA

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0055423820

Mercedes C219 Alarm Horn Signal Fanfare A0055423820

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2215458140

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1K0951182

VW Volkswagen Golf Mk5 Horn Signal Fanfare Siren Bracket Holder Mount 1K0951182H

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. BJ32-13A803-AC-1

Range Rover Evoque L538 Electric Signal Horn Alarm Double BJ32-13A803-AC

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7353193-1

Horn Signal BMW F15 F16 F85 F86 Low Tone Pitch Fanfare 7353193

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A4475408682

Mercedes W447 Alarm Siren Horn Signal Low Tone Sound Left N/S 420Hz A4475408682

€75.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. AV6N-19G229-AD

Ford Focus Mk3 Anti Theft Alarm Horn Signal AV6N-19G229-AD

€23.95

Free delivery: Sep 11 – 14

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: Sep 11 – 14

If paid before 14:00

Part no. 6935709

BMW 5 Series E60 E61 E63 E64 Bracket Horn Mounting Plate 6935709

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7248685

BMW F07 GT Horn Signal Pitch Fanfare Alarm Siren 7248685

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. M8A2-13802-AA

Range Rover Velar L560 Horn Fanfare Signal Low Tone M8A2-13802-AA

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 5B72AC4

Mini F66 Alarm System Power Siren With Inclination Indicator 5B72AC4

€70.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 2785110

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

€37.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0075427020

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 96610-4H101

Hyundai H-1 Horn Signal Low High Tone Set 96610-4H101

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 2694304

Ford Focus III Horn Signal Fanfare Sirene Alarm BM5T-13A803-AC BM5T-13A803-AD

€28.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0055422820

Horn Signal Mercedes ML W164 W169 W203 Fanfare Low Tone Siren A0055422820

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8E0951221A

Audi A4 B7 Front Low Tone Horn Fanfare Siren Alarm Signal 8E0951221A

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0005405500-1

Horn Signal Mercedes W176 W246 W156 W117 Fanfare 400Hz Left N/S A0005405500

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8E0951223A

Audi A4 S4 B7 Horn Sound Signal Fanfare Alarm High Tone Siren 8E0951223A

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7947122

BMW F20 F21 LCI Horn Signal High Tone Pitch Fanfare Signal 7947122

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8J0951223A

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

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 99163515901

Porsche 718 Boxster Cayman 982 Horn Sound Signal Fanfare High Tone 99163515901

€118.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. YEB000020

Range Rover L322 High Note Horn Fanfare Alarm Signal Assembly YEB000020

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1K0951221B

Skoda Octavia II Horn Signal Fan Fare Siren Low Tone 1K0951221B

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 4H0951221

Audi A6 C6 Horn Signal Low Tone Pitch Fanfare 4H0951221

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1K0951223A

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1K0951223B-1

Skoda Octavia II Horn Signal Fan Fare Siren High Tone 1K0951223B

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A1718202526

Warning Alarm Mercedes W220 W215 W211 Horn Siren A1718202526

Product currently unavailable

Part no. 6935709-1

BMW 5 Series E60 E61 E63 E64 Bracket Low High Tone Horn Set 6935709

Product currently unavailable

Part no. A1698603169

Mercedes A B Class W169 W245 Rear Left Side N/S Seat Belt Buckle A1698603169

Product currently unavailable

Part no. A2138201101

Mercedes W176 W205 W207 W213 Anti-Theft Alarm Siren Horn Signal A2138201101

Product currently unavailable

Part no. A0065427420

Mercedes-Benz Sprinter Vito W638 W639 W901 Horn Signal Fanfare A0065427420

Product currently unavailable

Part no. A2475403306

Horn Signal Mercedes C118 W177 W247 Fanfare Pitch Siren 510Hz A2475403306

Product currently unavailable

Part no. A2198203226

Mercedes-Benz A C CLK Class W169 W203 C209 Horn Warning Alarm Siren A2198203226

Product currently unavailable

Part no. A2475403206

Mercedes W177 Horn Signal Front Left Side N/S 420Hz Siren Signal A2475403206

Product currently unavailable

Part no. 8L0951605A

Audi A4 B7 Alarm System Siren Anti-Theft Horn Signal 8L0951605A

Product currently unavailable

Part no. A2055420820

Mercedes W205 High Low Tone Pitch Horn Signal Alarm Siren Fanfare A2055420820

Product currently unavailable

Part no. 7217703

BMW X3 F25 X4 F26 Fanfare Horn High Pitch Tone Signal 7217703

Product currently unavailable

Part no. 8379711-1

BMW E46 Horn Signal Low Tone Pitch Fanfare Siren 8379710

Product currently unavailable

Part no. 6R0951221B

Skoda Rapid NH1 Signal Horn Low Tone Pitch Fanfare 6R0951221B

Product currently unavailable

Part no. 4G0951221

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

Product currently unavailable

Part no. A2038602069

Mercedes W203 Rear Right Centre Seat Safety Belt Buckle Tensioner A2038602069

Product currently unavailable

Part no. 8P0951221C

Audi A3 8P Horn Signal Fan Fare Low Tone Pitch Siren 8P0951221C

Product currently unavailable

Part no. 8379711

BMW 3 er E46 Horn Low Pitch 8379711

Product currently unavailable

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