BMW X3/X4 Horn (HIGH Tone / FREQUENCY) 7404429

OEM Part #: 7404429

Horn (HIGH Tone / FREQUENCY) 7404429 for BMW

This page covers one exact OEM part number. Every unit we stocked has sold.

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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

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This high-tone horn (OEM Part Number: 7404429) is an authentic manufacturer part designed to fit several BMW models, specifically the X3 (2018-2024) and X4 (2019-2024). Positioned within the vehicle's front-end assembly, this horn delivers essential auditory alerts to enhance safety on the road. Known for resolving common issues related to worn-out or non-functioning horns, this genuine part ensures optimal sound output and functionality. It's crucial for maintaining proper vehicle communication with pedestrians and other drivers. Trust in this factory-original component to uphold your vehicle's performance and reliability.

Specifications

Specifications for Horn (HIGH Tone / FREQUENCY) 7404429
Fits Vehicle Model	X3, X4
Fits Vehicle Make	BMW
OEM Part No	7404429
Category	Siren / Horn

Compatible Vehicles

Fits 26 vehicle configurations across 1 make, 2018-2024.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

X3 2018-2024 · 14 variants 14 with notes
X4 2019-2024 · 12 variants 12 with notes

View all 26 vehicle configurations — 26 with fitment notes

Full vehicle fitment list for Horn (HIGH Tone / FREQUENCY) 7404429
Year	Make	Model	Trim	Engine	Note
2018	BMW	X3	SUV	3.0L l6 Turbo	high tone
2018	BMW	X3	SUV	2.0L l4 Turbo	high tone
2019	BMW	X3	SUV	3.0L l6 Turbo	high tone
2019	BMW	X3	SUV	2.0L l4 Turbo	high tone
2019	BMW	X4	SUV	3.0L l6 Turbo	high tone
2019	BMW	X4	SUV	2.0L l4 Turbo	high tone
2020	BMW	X3	SUV	3.0L l6 Turbo	high tone
2020	BMW	X3	SUV	2.0L l4 Turbo	high tone
2020	BMW	X4	SUV	3.0L l6 Turbo	high tone
2020	BMW	X4	SUV	2.0L l4 Turbo	high tone
2021	BMW	X3	SUV	3.0L l6 Turbo	high tone
2021	BMW	X3	SUV	2.0L l4 Turbo	high tone
2021	BMW	X4	SUV	3.0L l6 Turbo	high tone
2021	BMW	X4	SUV	2.0L l4 Turbo	high tone
2022	BMW	X3	SUV	3.0L l6 Turbo	high tone
2022	BMW	X3	SUV	2.0L l4 Turbo	high tone
2022	BMW	X4	SUV	3.0L l6 Turbo	high tone
2022	BMW	X4	SUV	2.0L l4 Turbo	high tone
2023	BMW	X3	SUV	3.0L l6 Turbo	high tone
2023	BMW	X3	SUV	2.0L l4 Turbo	high tone
2023	BMW	X4	SUV	3.0L l6 Turbo	high tone
2023	BMW	X4	SUV	2.0L l4 Turbo	high tone
2024	BMW	X3	SUV	3.0L l6 Turbo	high tone
2024	BMW	X3	SUV	2.0L l4 Turbo	high tone
2024	BMW	X4	SUV	3.0L l6 Turbo	high tone
2024	BMW	X4	SUV	2.0L l4 Turbo	high tone