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Details
| Specification | Value |
|---|---|
| Brand | HELLA |
| MPN | 3fg940800-817 |
| Voltage [V] | 12 V |
| Width [mm] | 109 mm |
| Operating Mode | EL |
| Overall Height [mm] | 89 mm |
| Protection Type (IP Code) | IP5K4K |
| Protection Type (IP Code) | IP6K9K |
| Depth [mm] | 80 mm |
| Frequency Range [Hz] | 400 Hz |
| Power Consumption [W] | 72 W |
| Sound Level [dB(A)] | 110 dB(A) |
| fulfils ECE norm | R28 |
| Temperature range from [°C] | -40 °C |
| Temperature range to [°C] | +80 °C |
OE numbers (2)
Search by this OE number to find compatible parts
- TRIUMPH—2500664
- AGCO—571511D1
Where this part fits
Original-fit position for OE 2500664. The red ring marks where this part installs on the vehicle.
About this product
Sourced from HELLA, this trumpet horn (3FG 940 800-817) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Voltage [V]: Zinc V, Width [mm]: 109 mm, Operating Mode: Electric, Registration Type: Cast Iron, Overall Height [mm]: 89 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 100 951 0004, 2500664, 3FG 940 800-817, 50710 and 5 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
Compatibility data is syncing
Verifying part compatibility — check back shortly.Equivalent products (7)
Trumpet Horn HELLA 3FG 940 800-817 — compatible car models
| Manufacturer article number (MPN) | 3FG 940 800-817 |
|---|---|
| OE part numbers | 2500664, 571511D1 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HELLA 3fg940800-817 . Depth [mm]: 80 mm. Frequency Range [Hz]: 400 Hz. fulfils ECE norm: R28. Housing Colour: 7. Mounting Type: 14. Operating Mode: EL. Overall Height [mm]: 89 mm. Power Consumption [W]: 72 W
- 1x Trumpet Horn
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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; Width [mm]: 109 mm; Operating Mode: EL; Registration Type: 3; Overall Height [mm]: 89 mm; Protection Type (IP Code): IP5K4K. 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: 2500664, 571511D1. 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 £15.99. 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 2500664?
Yes, this HELLA Trumpet Horn is a direct replacement for OE part number 2500664. 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 3FG 940 800-817 the same as the HELLA 3FG 007 424-001?
No, while both are Trumpet Horn parts, they are different products. The HELLA 3FG 940 800-817 has Voltage [V]: 12 V, Width [mm]: 109 mm, Operating Mode: EL. 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.
