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Details
| Specification | Value |
|---|---|
| Brand | AIC |
| Voltage [V] | 12 V |
| Diameter [mm] | 77 mm |
| Width [mm] | 50 mm |
| Operating Mode | EL |
| Number of pins | 2 -pin connector |
| Frequency Range [Hz] | 335 Hz |
| Power Consumption [W] | 50 W |
| Sound Level [dB(A)] | 110 dB(A) |
OE/OEM numbers (18)
Search by this OE number to find compatible parts
- NISSAN—25610-6F600
- NISSAN—25620-2F020
- NISSAN—25620-6F601
- NISSAN—25620-8F020
- NISSAN—25620-8F810
- NISSAN—25620-AV600
- MERCEDES-BENZ / SMART—454 542 0220
- BMW—6133 2 306 678
- BMW—6133 2 306 957
- BMW—6133 2 346 554
- BMW—6133 7 653 740
- BMW—6133 7 671 268
- BMW—6133 7 691 448
- BMW—6133 7 698 350
- SEAT / VAG—6L2 951 113A
- RENAULT / RENAULT KOREA—7700 315 139
- MERCEDES-BENZ—A454 542 0220
- MITSUBISHI—MR 957449
Where this part fits
Original-fit position for OE 4545420220. The red ring marks where this part installs on the vehicle.
About this product
AIC Signal Horn (56939) 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, Diameter [mm]: 77 mm, Width [mm]: 50 mm, Operating Mode: Electric, Connector/Clamp: 34 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with BMW, MITSUBISHI, NISSAN, RENAULT and 3 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 25610-6F600, 25620-2F020, 25620-6F601, 25620-8F020 and 17 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (2)
Signal Horn AIC 56939 — compatible car models
| Car models | BMW: C, C1, F (- 800cc), K, R 1200, R 850, S; MITSUBISHI: COLT CZC VI Convertible (RG), COLT VI (Z3A, Z2A); NISSAN: MICRA II (K11), PRIMERA Hatchback (P11), PRIMERA (P11), TERRANO II (R20); RENAULT: MASTER II Bus (JD), MASTER II Platform/Chassis (ED/HD/UD), MASTER II Van (FD); RENAULT TRUCKS: MASCOTT Platform/Chassis, MASCOTT Van; SEAT: IBIZA III (6L1); SMART: FORFOUR (454) |
|---|---|
| Engines | C evolution; C 1 200 Basis (C1); F 650 CS (E650); K 1200 S (K40); R 1200 C Avantgarde (259C); R 850 R Comfort (R259); S 1000 RR; 1.5 Turbo (Z37A); 1.1 (Z31A, Z32A); 1.0 i 16V (K11); 1.6 16V; 2.4 4WD; 1.9 dCi 80 (JD0P, JD1P); 2.2 dCI 90 (ED0G, ED0N, HD0G, HD0N, HD1G, HD1N, UD0G,...; 1.9 dCi 80 (FD0P) (+4 more) |
| Year of manufacture | 1992-2013 |
| Manufacturer article number (MPN) | 56939 |
| OE part numbers | 25610-6F600, 25620-2F020, 25620-6F601, 25620-8F020, 25620-8F810, 25620-AV600, 454 542 0220, 6133 2 306 678, 6133 2 306 957, 6133 2 346 554, 6133 7 653 740, 6133 7 671 268, 6133 7 691 448, 6133 7 698 350, 6L2 951 113A, 7700 315 139, A454 542 0220, MR 957449 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 56939 NEW MOBILITY PARTS. Connector/Clamp: 34. Diameter [mm]: 77 mm. Frequency Range [Hz]: 335 Hz. Housing Colour: 7. Number of pins: 2 -pin connector. Operating Mode: EL. Power Consumption [W]: 50 W. Signal: 0
- 1x Signal Horn
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Signal Horn compatible with my car?
This Signal Horn fits BMW, MITSUBISHI, NISSAN, RENAULT, RENAULT TRUCKS and 2 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this AIC Signal Horn have?
This AIC Signal Horn has the following specifications: Voltage [V]: 12 V; Diameter [mm]: 77 mm; Width [mm]: 50 mm; Operating Mode: EL; Connector/Clamp: 34; Number of pins: 2 -pin connector. Check the full specifications table above for complete details.
What OE part numbers does this Signal Horn replace?
This Signal Horn replaces OE part numbers: 25610-6F600, 25620-2F020, 25620-6F601, 25620-8F020, 25620-8F810, 25620-AV600, 454 542 0220, 6133 2 306 678 and 10 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Signal Horn cost?
This AIC Signal Horn is available for £39.99. Signal Horn prices vary depending on brand, specifications, and vehicle compatibility. AIC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Signal Horn?
Regular inspection of your Signal 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 Signal 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 Signal Horn fitted by a professional mechanic.
Can I use this part as a replacement for OE 25610-6F600?
Yes, this AIC Signal Horn is a direct replacement for OE part number 25610-6F600. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
