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Item #:
14925797
Handlebar Switch Assemblies - Left & Right - Fits Yamaha RD400-1976-1979
86% of respondents would recommend this to a friend
Item #:
14925797
GBP 85
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Reproduction left and right handlebar switch assemblies that replace Yamaha Part Numbers: 1A0-83973-02-00, 1A0-83975-00-98, 1A0-83975-01-98, 2V0-83976-00-00, 1A0-83973-02-98, 1A0-83973-01-98. Fits Yamaha RD400C/D/E - 1976-1978 and RD400F Daytona Special - 1979.
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What Stands Out
Custom Fit
Designed specifically for Yamaha RD400 models from 1976 to 1979, ensuring perfect compatibility and effortless installation for users seeking to upgrade or replace their handlebar switches.
Durable Materials
Constructed from high-quality, weather-resistant materials that guarantee longevity and reliability, even in challenging riding conditions, providing peace of mind for Yamaha enthusiasts.
Enhanced Functionality
Includes all essential controls for left and right handlebars, improving rider convenience by integrating functions that enhance the overall riding experience and safety on the road.
Product Details
- Set of reproduction left & right handlebar switch assemblies for Yamaha RD400 1976-1979
- 21-inch wire harness length, designed for outside handlebar wire run
- Left switch wire colors: 9 male bullet terminals, including light green, dark green, and others
- Right switch wire colors: 2 male bullet terminals, dual female bullet terminal, and 2 pin plastic terminal
- Replaces Yamaha part numbers: 1A0-83973-02-00, 1A0-83975-00-98, and others
- Note: 1978-1979 models may require wiring modification, 1979 model does not use the light switch
| Operation Mode | manual |
| Contact Type | Normally Open |
| Connector Type | Bullet Connector |
| Switch Type | Toggle/Push-button |
| Terminal | Pin |
| Circuit Type | Multi-way |
| Mounting Type | Handlebar Mount |
| Actuator Type | Push Button |
| Number of Positions | 2 |
| Connectivity Protocol | X-10 |
| Color | green |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Plastic |
| Brand Name | 4into1 |
| Model | 1A0-83973-02-00 |
| Manufacturer | 4into1 |
| Item Weight | 1.1 pounds (500 grams) |
| Part Number | HSA-05-06 |
| Brand | 4into1 |
| Material | Plastic |
Who Should Buy?
-
Yamaha RD400 Owners
Ideal for those owning a Yamaha RD400 from 1976-1979 needing reliable replacement switch assemblies.
-
Motorcycle Restorers
Useful for enthusiasts restoring vintage bikes who require authentic parts for comprehensive restorations.
-
DIY Mechanics
Great for hands-on mechanics looking to replace or upgrade their motorcycle's handlebar controls.
-
Non-Yamaha Riders
Not suitable for riders of other brands or models as it specifically fits Yamaha RD400 only.
Product Description
Handlebar Switch Assemblies - Left & Right - Fits Yamaha RD400-1976-1979
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Is Handlebar Switch Assemblies - Left & Right - Fits Available to Shop Online in Guernsey?
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
4into1 Switches Editorial Review
Handlebar Switch Assemblies - Left & Right - Fits Yamaha RD400-1976-1979 offer reliable manual operation with a normally open contact type. These assemblies come equipped with a toggle/push-button switch type for ease of use, ensuring smooth functionality on your bike. Made from durable plastic, they include a straightforward handlebar mount and a push button actuator with two positions to suit various needs. Users appreciate the compact design and functionality that adds convenience to their riding experience, making these switch assemblies a great upgrade for Yamaha RD400 models.
Customer Reviews & Ratings
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Pros
- Designed specifically for Yamaha RD400 models
- Durable plastic construction for longevity
- Easy manual operation with reliable mechanics
- Compact and lightweight for easy handling
- Simple installation with handlebar mount
Cons
- Limited to specific Yamaha models for compatibility
Platform Trust & Buyer Confidence
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GBP 85
Order now and get it around Sunday, November 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Reproduction left and right handlebar switch assemblies
- Designed to have wires run outside the handlebars
- Replaces Yamaha Part Numbers: 1A0-83973-02-00, 1A0-83975-00-98, 1A0-83975-01-98, 2V0-83976-00-00, 1A0-83973-02-98, 1A0-83973-01-98
- Fits Yamaha RD400C/D/E - 1976-1978 and RD400F Daytona Special - 1979
- 21 wire harness overall length
- Left switch wire colors include: 9 Male bullet terminals, light green, dark green, black, brown/white line, blue/black line, yellow, yellow/red line, pink, dark brown. Right switch wire colors include: 2 Male bullet terminals, blue, red/yellow line, dual female bullet terminal blue/black line, 2 pin plastic terminal red/white line & brown.
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