Original horn from old stock for your Piaggio Si moped / moped to leave a lasting impression on your fellow human beings.
This buzzer was originally installed in Switzerland on the Piaggio Si PTT. The horn also fits all other Si models, provided you open your cable duct or install one with a suitable cut-out.
This horn is operated with 6V or 12V 15W AC (alternating current). Due to the possibility of operating this electronic bell with 6 or 12V, it is suitable for breakers as well as electronic ignitions.
Ø outside: 72.5 mm
Total thickness: 35 mm
Connectors: for 5 mm cable lugs
Other sirens and cool parts for your Piaggio Si can be found in the accessories.
Original Piaggio spare part. NOS – New from old stock.
Original Piaggio spare part number: 123676
| Manufacturer | Piaggio |
| Material | Sheet metal (steel) |
| Surface | galvanized (blue) |
| Color | silver |
| Tension | 6 V, 12 V |
| Type of current | Alternating current (AC) |
| Ø outside | 72.5 mm, 52 mm |
| Height | 40 mm |
| Total length | 40 mm |
| Ø bolt circle | 65 mm |
| Number of fixing points | 6 pcs |
| Ø screw holder | 3.2 mm |
| Mounting type | Screws |
| Piaggio | Si |
Ratings
Accessories & related products
GPO Horn 6V Chrome (AC - alternating current)
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Color: Chrome · Tension: 6 V · Type of current: Alternating current (AC) · Ø outside: 70 mm · Height: 36 mm · Width: 71.3 mm · Total length: 105 mm · Number of fixing points: 2 pcs · Ø screw holder: 6.3 mm · Mounting type: Screws
23,40 EUR
swiing® revival 16" front fender primed | Piaggio SI
Manufacturer: swiing® revival parts · Material: Steel · Surface: primed · Color: black · Folding the ends: open folded · Wheel size: 16 " · Shape of the mudguard: partly round · Total length over ends: 550 mm · Scope: 705 mm · Wide mudguard profile: 90 mm · Height of mudguard profile: 33 mm · Mounting type: Nuts & bolts · Total height from support surface to top edge: 190 mm · Piaggio OEM number: 267651
41,10 EUR
GPO Horn 6V galvanized (AC - alternating current)
Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Color: silver · Tension: 6 V · Type of current: Alternating current (AC) · Ø outside: 70 mm · Height: 36 mm · Width: 71.3 mm · Total length: 105 mm · Number of fixing points: 2 pcs · Ø screw holder: 6.3 mm · Mounting type: Screws
17,50 EUR
Malossi tuning set 43 mm | Piaggio SI, Bravo, Grillo
Nominal diameter: 44 mm · Manufacturer: Dell'Orto · Manufacturer: Malossi · Manufacturer: NGK · Manufacturer: SITO · Manufacturer: swiing® revival parts · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Decompressor: Yes · Camouflaged: No · Area of application: Tuning
441,10 EUR
Button horn black | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Made in Italy · Material: Plastic · Housing material: Plastic · Color: black · Functions: Horn · Number of positions: 2 pcs · Number of cables: 1 pcs · Piaggio OEM number: 122364 · Piaggio OEM number: 243558 · Piaggio OEM number: 243564 · Piaggio OEM number: 293866
15,20 EUR
Dell'Orto 13/13 SHA carburetor & racing air filter set | Piaggio SI, Boss, Grillo
Manufacturer: Dell'Orto · Manufacturer: Malossi · Component group Carburetor: Carburetor complete · Carburetor type: SHA (Piaggio) · Nominal diameter: 13 mm · Ø Internal connection: 16 mm · Ø without reducing sleeve: 18 mm · Ø Inside entrance: 13 mm · Ø Output inside: 13 mm · Ø Air filter connection: 50.8 mm · Ø fuel hose connection: 6 mm · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 66 · Mounting type: Plug connection clamped · Total length: 55 mm · Width: 60 mm · Height: 118 mm · Area of application: Tuning
88,10 EUR
Explore categories from Bell & Accessories
Moped fans also bought
Magura cable clamp Ø 8 x 15 mm
Screw head: Hexagon · Manufacturer: Magura · Material: Brass · Material: Steel · Surface: galvanized (blue) · Surface: nickel-plated · Area of application: Standard · Thread type: M6x1 (standard thread) · Ø Cable bushing: 2.3 mm · Width across flats: 7 mm · Ø Bundle: 6 mm · Ø outside: 8 mm · Thread length: 7 mm · Drive: External hexagon · Drive: Slot · Total length: 15 mm
2,95 EUR
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Screw head: Lens head · Manufacturer: Magura · Material: Brass · Material: Steel · Surface: nickel-plated · Thread type: M4x0.7 (standard thread) · Ø Cable bushing: 1.6 mm · Drive: Slot · Total length: 6 mm · Thread length: 4 mm · Ø outside: 5 mm · Number of components: 2 pcs
2,35 EUR
Magura cable clamp Ø 6 x 9
Manufacturer: Magura · Material: Chrome steel (colloquially known as stainless steel) · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Width across flats: 6 mm · Ø outside: 6 mm · Ø Cable bushing: 2.5 mm · Thread length: 5 mm · Total length: 9 mm · Screw head: Hexagon · Drive: External hexagon · Drive: Slot · Number of components: 1 pcs · Thread type: M4x0.7 (standard thread)
2,35 EUR
Button horn black | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Made in Italy · Material: Plastic · Housing material: Plastic · Color: black · Functions: Horn · Number of positions: 2 pcs · Number of cables: 1 pcs · Piaggio OEM number: 122364 · Piaggio OEM number: 243558 · Piaggio OEM number: 243564 · Piaggio OEM number: 293866
15,20 EUR
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
