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Piaggio Fly Front Right Indicator Assembly 638640
Piaggio Fly Front Right Indicator Assembly 638640
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Product Description
Genuine factory-original front right-hand turn signal unit featuring a clear optical lens, integrated reflector housing, and official European road-legal E-markings. Designed for first-generation Piaggio Fly and Derbi Boulevard platforms. Matches front-left counterpart 638639 (superseded by 641157).
Vehicle Compatibility
Standard factory fitment for Piaggio Fly and Derbi Boulevard 50cc–150cc series:
| Make | Model | Model Year Range | Application |
| Piaggio | Fly 50 (2T / 4T 2V) | 2005–2011 | Front R/H Turn Signal |
| Piaggio | Fly 100 4T | 2006–2011 | Front R/H Turn Signal |
| Piaggio | Fly 125 / 150 (Leader) | 2005–2011 | Front R/H Turn Signal |
| Derbi | Boulevard 50 / 125 / 150 / 200 | 2002–2014 | Front R/H Turn Signal |
Fitment Details
Remove the front handle/leg shield panel screws to reach the inner mounting tab. Unplug the wiring connector, release the retaining screw, and slide out the assembly. Install a standard 12V 10W amber bulb, align the unit flush with the leg shield bodywork, and ensure the sealing strip seats correctly to prevent water ingress.
Important: Please ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!
At Dmmotorcycles, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare genuine and high-quality aftermarket parts and continually update our inventory to meet growing demand.
Looking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.
We’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.
Shipping Information
We ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.
Please note:
- All parts are shipped from Cyprus (Europe).
- Customers outside the EU may incur additional import taxes based on the value of the item.

How we handle your order in 4 steps
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1. Order Verification
We confirm the order and make sure the correct part number, quantity, and any special requests match what’s on the sales confirmation
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2. Quality Check
Since our parts are new old stock we Inspect the parts for any defects, scratches, or missing components to ensure it meets quality standards. otherwise will notify you before proceeding with the order.
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3. Safe and Secure packaging
- Protective Wrapping: We use bubble wrap or foam padding to wrap the part, focusing on sharp edges or delicate components.
- Boxing: We place the wrapped part inside a sturdy box, filling gaps with packing materials to prevent movement.
- Sealing and Labeling: Securely tape the box and attach the shipping label, including orientation-specific markers like "Fragile."
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4. Finalizing of Shipment
We confirm the shipping address and contact details, give the package to the Post, keep the tracking number, and then send it to the customer along with the shipment notification.