SWITCH KILL 5UM-83976-E2-00
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
OEM-type Yamaha WRF on/off stop switch used to stop the engine from the handlebar controls. Supplied as a direct replacement for the original kill switch assembly. Features on/off engine stop function. Direct OEM-type replacement for the original Yamaha switch assembly. Supplied complete with wiring and clip. Includes OEM connector block. Suitable for mounting to standard 7/8 inch handlebars. Specifications: Handlebar mounting size 7/8 inch. Connector type OEM-style connector block. Cross-Reference OEM Part Numbers: K&S 12-0105, 46-50431, 5UM-83976-E2-00, 5TJ-83976-00-00, 5TJ-83976-01-00, 5UM-83976-E0-00, 5UM-83976-E1-00.
- SKU
- 44-717
- Brand
- K&S Technologies
- Availability
- In Stock (26)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Kill Switch
- Variant Id
- 242982
FULL DESCRIPTION
Yamaha WRF On/Off Engine Stop Switch
This OEM-type Yamaha WRF on/off stop switch is designed to provide reliable engine control directly from your handlebars. It serves as a direct replacement for the original kill switch assembly on compatible Yamaha off-road motorcycles, ensuring seamless integration and functionality.
Key Features:
- Engine Stop Function: Easily turn your engine on or off with this essential handlebar control.
- Direct OEM-Type Replacement: Engineered to match the fit and function of your original Yamaha switch assembly.
- Complete with Wiring and Clip: Supplied ready for installation with integrated wiring and a secure mounting clip.
- OEM Connector Block: Features an OEM-style connector block for a straightforward plug-and-play connection.
- Standard Handlebar Mount: Designed to fit standard 7/8 inch handlebars for wide compatibility.
Specifications:
- Handlebar Mounting Size: 7/8 inch
- Connector Type: OEM-style connector block
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


