Exterior Components› Lights and Components
Baja Designs
Headlight Wiring Harness - '14-18 YZ250F/FX; YZ450F/FX (Includes Switch)
SKU: B001 129042
Beginner — under 30 min
Description
Part #: 129042
This is the lower LED harness specifically for the Yamaha YZ250F and YZ450F. This harness Includes an On/Off handle bar switch - See part #12-9006 for switch details.
Features:
- Some 2017 models have electric start and will need harness 61-1049 to run lights. This harness is only designed to run a headlight.
Headlight Wiring Harness - '14-18 YZ250F/FX | YZ450F/FX (Includes Switch)
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Baja Designs |
| Part Number | B001 129042 |
Videos
Baja Designs Squadron Pro LED Headlight Kit Install and Ride - 2024 Beta Motorcycles
Baja Designs dual sport kit install - a Nomad Outdoors self help video
Truth About Amber vs Clear Off-Road Lights: Which One is Superior?" - Baja Designs
Baja Designs XL Pro Light Installation And Review | The Light Is Awesome But Mounting It Is Awful
Tusk Enduro Lighting Kit & Baja Designs Squadron LED Headlight Install
Install the Baja Designs LP-6 @CaliRaisedMoto-dv1xm on 22 H-D Lowrider S. Tank/battery removal
Auxbeam vs Baja Designs - Off road Led Lights comparison
Baja Designs Squadron Pro/S2 LED Headlight Install on a Honda CRF450L
Baja Designs Squadron Headlight Drz install
Baja Designs Lights Installation on 2020 Ducati Multistrada Enduro 1260
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy