Yamaha Genuine DT50MX Headlight Socket Cord 18A-84140-00
Yamaha Genuine DT50MX Headlight Socket Cord 18A-84140-00
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Product Description
Yamaha Genuine factory headlight bulb socket and wiring harness assembly (SOCKET CORD ASSY). Engineered specifically under the 18A model code prefix for 1980s Yamaha 50cc–125cc motorcycles. Features a metal spring-loaded main headlight bulb socket, rubber instrument pilot light bulb holder, factory terminal pins, bullet connector, and main multi-pin nylon connector block. Manufactured in Japan under strict Yamaha OEM standards.
Vehicle Compatibility
Verified catalog fitment for 1980s Yamaha light motorcycle and dual-sport platforms:
| Make | Model | Chassis / Engine Variant | Model Years |
| Yamaha | DT50MX / DT50 | 49cc 2-Stroke Single (1RE / 1C1 / 52W / 30X Series) | 1982–1989 |
| Yamaha | RX100 / RX125 | 98cc / 123cc 2-Stroke Single (18A Series) | 1982–1996 |
| Yamaha | DT80MX / DT80LC | 79cc 2-Stroke Single (5J1 / 37A Series) | 1981–1987 |
| Yamaha | RD50MX / RD80MX | 49cc / 79cc 2-Stroke Single (13M / 5G1 Series) | 1981–1986 |
| Yamaha | YBR125 | 124cc 4-Stroke Single (Early 18A-derived headlight sockets) | 2000–2004 |
Fitment & Technical Details
Direct factory OEM replacement headlight socket wire harness. Mounts onto the rear reflector shell of the headlight lens unit via the spring-loaded twist-lock flange. Ensure the ground wire bullet lead is firmly secured to avoid headlight flicker or intermittent beam output.
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.
