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Details
| Specification | Value |
|---|---|
| Brand | HELLA |
| MPN | 3fh007728-981 |
| Voltage [V] | 12 V |
| Operating Mode | EL |
| Protection Type (IP Code) | IP65 |
| Power Consumption [W] | 48 W |
| Sound Level [dB(A)] | 112 dB(A) |
| fulfils ECE norm | R28 |
| Frequency range from [Hz] | 400 Hz |
| Frequency range to [Hz] | 500 Hz |
| Power consumption [A] | 4 A |
OE numbers (180)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—004 542 3420
- MERCEDES-BENZ—004 542 35 20
- MERCEDES-BENZ—004 542 3620
- MERCEDES-BENZ—004 542 39 20
- MERCEDES-BENZ—004 542 42 20
- MERCEDES-BENZ—004 542 56 20
- AUDI / SEAT / SKODA / VW—171 951 223
- VW—171951223 SBV
- AUDI / VW—176 951 113
- AUDI / VW—176 951 113A
- AUDI / VW—191 951 221
- AUDI / VW—191 951 223
- MERCEDES-BENZ—203 542 02 20
- BMW—3 002 778
- BMW—3 002 779
- SEAT / SKODA / VW—3B0 951 221
- SEAT / SKODA / VW—3B0 951 223
- AUDI / VW—431 951 221A
- BMW—5A327A2-02
- BMW—61 33 6 941 129
- BMW—61 33 7 159 420
- BMW—61 33 7 159 421
- BMW—61 33 7 163 973
- BMW—61 33 7 163 974
- BMW—61 33 7 163 975
- BMW—61 33 7 163 976
- BMW—61 33 7 163 977
- BMW—61 33 7 163 978
- BMW—61 33 7 163 979
- BMW—61 33 7 163 980
- BMW—61 33 7 163 981
- BMW—61 33 7 163 984
- BMW—61 33 7 163 991
- BMW—61 33 7 163 992
- BMW—61 33 7 163 993
- BMW—61 33 7 163 995
- BMW—61 33 7 163 996
- BMW—61 33 7 163 997
- BMW—61 33 7 163 998
- BMW—61 33 7 163 999
- BMW—61 33 7 164 000
- BMW—61 33 7 171 749
- BMW—61 33 7 171 750
- BMW—61 33 7 184 480
- BMW—61 33 7 184 481
- BMW—61 33 7 191 718
- BMW—61 33 7 191 719
- BMW—61 33 7 192 035
- BMW—61 33 7 192 036
- BMW—61 33 7 192 038
- BMW—61 33 7 192 039
- BMW—61 33 7 193 996
- BMW—61 33 7 193 997
- BMW—61 33 7 245 422
- BMW—61 33 7 245 423
- BMW—61 33 7 394 072
- BMW—61 33 7 394 075
- BMW—61 33 7 407 778
- BMW—61 33 7 407 779
- BMW—61 33 7 410 917
- BMW—61 33 7 410 918
- BMW—61 33 7 410 919
- BMW—61 33 7 492 205
- BMW—61 33 7 492 206
- BMW—61 33 7 838 655
- BMW—61 33 8 492 760
- BMW—61 33 8 492 761
- BMW—61 33 8 495 328
- BMW—61 33 8 495 329
- BMW—61 33 9 807 170
- BMW—61 33 9 807 173
- BMW—6907044-07
- BMW—6941129
- BMW—6968441-02
- BMW—6968442-02
- BMW—6968442-03
- BMW—7159420
- BMW—7159420-06
- BMW—7159421
- BMW—7159421-06
- BMW—7163973
- BMW—7163974
- BMW—7163975
- BMW—7163976
- BMW—7163977
- BMW—7163978
- BMW—7163979
- BMW—7163980
- BMW—7163981
- BMW—7163984
- BMW—7163985-01
- BMW—7163991
- BMW—7163992
- BMW—7163993
- BMW—7163995
- BMW—7163996
- BMW—7163997
- BMW—7163998
- BMW—7163999
- BMW—7164000
- BMW—7171749
- BMW—7171750
- BMW—7184480
- BMW—7184481
- BMW—7191718
- BMW—7191719
- BMW—7191719-03
- BMW—7192035
- BMW—7192036
- BMW—7192038
- BMW—7192039
- BMW—7193996
- BMW—7193997
- BMW—7193997-03
- BMW—7214930-06
- BMW—7214931-06
- BMW—7217702-03
- BMW—7 245 422
- BMW—7 245 423
- BMW—7295681-04
- BMW—7332594-05
- BMW—7332594-08
- BMW—7332605-05
- BMW—7332605-08
- BMW—7340363-01
- BMW—7340364-04
- BMW—7375704-02
- BMW—7389373-02
- BMW—7389374-02
- BMW—7394072
- BMW—7394075
- BMW—7401575-02
- BMW—7407778
- BMW—7407779
- BMW—7410478-01
- BMW—7410917
- BMW—7410918
- BMW—7410919
- BMW—7477379-03
- BMW—7477380-03
- BMW—7492205
- BMW—7492206
- BMW—7492885-02
- BMW—7492891-02
- BMW—7838655
- BMW—7932349-03
- BMW—7932350-03
- BMW—7933222-04
- BMW—7933223-04
- BMW—8492760
- BMW—8492761
- BMW—8492762-01
- BMW—8492763-01
- BMW—8495328
- BMW—8495329
- BMW—8496203-06
- BMW—8496204-06
- BMW—8497395-01
- BMW—8497396-01
- BMW—8497397-01
- BMW—8737035-01
- BMW—8737036-01
- BMW—8737037-01
- AUDI / VW—893 951 221
- AUDI / SEAT / SKODA / VW—893 951 223
- BMW—9451506-01
- BMW—9466246-02
- BMW—9466247-02
- BMW—9807170
- BMW—9807170-04
- BMW—9807173
- BMW—9807173-04
- MERCEDES-BENZ—A 004 542 3420
- MERCEDES-BENZ—A 004 542 35 20
- MERCEDES-BENZ—A 004 542 3620
- MERCEDES-BENZ—A 004 542 39 20
- MERCEDES-BENZ—A 004 542 42 20
- MERCEDES-BENZ—A 004 542 56 20
- MERCEDES-BENZ—A 203 542 02 20
- BMW—V20770310
Where this part fits
Original-fit position for OE 61337163976. The red ring marks where this part installs on the vehicle.

About this product
HELLA Trumpet Horn (3FH 007 728-981) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Voltage [V]: Zinc V, Operating Mode: Electric, Registration Type: Cast Iron, Protection Type (IP Code): IP65, Quantity: Aluminium — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 004 542 3420, 004 542 35 20, 004 542 3620, 004 542 39 20 and 179 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HELLA is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About HELLA
HELLA, founded in 1899 in Lippstadt, Germany, is a global automotive lighting and electronics specialist now operating as FORVIA HELLA. HELLA specialises in headlamps, rear lights, signal lighting, sensors, actuators, and electronic control units. As an OE supplier to virtually all major car manufacturers, HELLA products represent the cutting edge of automotive lighting and electronic technology. With 125+ years of innovation in vehicle illumination and electronics, HELLA is the definitive choice for high-quality lighting and electronic component replacements.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (3)
Trumpet Horn HELLA 3FH 007 728-981 — compatible car models
| Manufacturer article number (MPN) | 3FH 007 728-981 |
|---|---|
| OE part numbers | 004 542 3420, 004 542 35 20, 004 542 3620, 004 542 39 20, 004 542 42 20, 004 542 56 20, 171 951 223, 171951223 SBV, 176 951 113, 176 951 113A, 191 951 221, 191 951 223, 203 542 02 20, 3 002 778, 3 002 779, 3B0 951 221, 3B0 951 223, 431 951 221A, 5A327A2-02, 61 33 6 941 129 (+160 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
HELLA 3fh007728-981 . Frequency range from [Hz]: 400 Hz. Frequency range to [Hz]: 500 Hz. fulfils ECE norm: R28. Housing Colour: 7. Operating Mode: EL. Power consumption [A]: 4 A. Power Consumption [W]: 48 W. Protection Type (IP Code): IP65
- 1x Trumpet Horn
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Trumpet Horn compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Trumpet Horn fits. All fitment data is verified through TecDoc.
What specifications does this HELLA Trumpet Horn have?
This HELLA Trumpet Horn has the following specifications: Voltage [V]: 12 V; Operating Mode: EL; Registration Type: 3; Protection Type (IP Code): IP65; Quantity: 2; Housing Colour: 7. Check the full specifications table above for complete details.
What OE part numbers does this Trumpet Horn replace?
This Trumpet Horn replaces OE part numbers: 004 542 3420, 004 542 35 20, 004 542 3620, 004 542 39 20, 004 542 42 20, 004 542 56 20, 171 951 223, 171951223 SBV and 172 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Trumpet Horn cost?
This HELLA Trumpet Horn is available for £46.99. Trumpet Horn prices vary depending on brand, specifications, and vehicle compatibility. HELLA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Trumpet Horn?
Regular inspection of your Trumpet Horn is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Trumpet Horn?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Trumpet Horn fitted by a professional mechanic.
Can I use this part as a replacement for OE 004 542 3420?
Yes, this HELLA Trumpet Horn is a direct replacement for OE part number 004 542 3420. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the HELLA 3FH 007 728-981 the same as the HELLA 3FG 007 424-001?
No, while both are Trumpet Horn parts, they are different products. The HELLA 3FH 007 728-981 has Voltage [V]: 12 V, Operating Mode: EL, Registration Type: 3. The HELLA 3FG 007 424-001 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.