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Baja Designs OnX6/XL Hi-Power Mode Switch Wiring Harness - Universal

$79.95

Complete your Baja Designs OnX6 or XL lighting installation with the OnX6/XL Hi-Power Mode Switch Wiring Harness. Built for high-output auxiliary lighting, this complete heavy-duty harness provides the switching, relay, fuse protection, battery connections and wiring needed for a clean, dependable installation.

The harness supports up to 355 watts and includes an On/Off toggle plus a separate mode switch, allowing compatible lights to use their available high/low or dim-mode functionality. Its generous 100-inch lead length supports both bumper- and roof-mounted applications.

Installation Instructions

View installation instructions

Baja Designs OnX6/XL Hi-Power Mode Switch Wiring Harness - Universal $79.95

Universal fit

Designed for compatible Baja Designs OnX6 and XL Pro/XL Sport lighting
Supports up to 355 watts of lighting power
Includes On/Off toggle switch and separate mode switch
Allows compatible lights to use available high/low or dim-mode functionality
Heavy-duty wire gauge engineered for high-output auxiliary lighting
Includes battery ring terminals, relay, sheathing and fuse
Includes Baja Designs 613608 splitter
100-inch wiring length supports bumper or roof-mounted installations
Three-pin connections for compatible Baja Designs lighting
Complete harness helps simplify installation

SKU: 640119
Application: OnX6 / XL
Product Type: OnX6/XL Hi-Power Wiring Harness w/ Mode Switch
Maximum Lights: 2
Maximum Power: 355 W
Switch Included: Yes
Switch Type: On/Off Switch; Mode Switch
Terminal Connector: Three-Pin Connections
Terminal Type: Splice Connectors
Wiring Harness: Heavy-Duty Wire Gauge
Harness Length: 100 in
Mounting Hardware Included: No
Fitment: Universal

Shipping & Delivery

Shipping costs vary by product, size, weight, and delivery location and are calculated at checkout.

Most orders process within 1–3 business days. Estimated delivery after shipment is typically:

  • Standard shipments: 3–7 business days
  • Large or freight shipments: 5–12 business days

Oversized products such as rooftop tents, bumpers, roof racks, and storage systems may ship via freight carrier. Freight deliveries may require an appointment, and curbside delivery may be standard.

Tracking information will be provided when available. Multi-item orders may ship separately from different warehouses.

Please inspect freight deliveries for visible damage before signing whenever possible and report damage to us within 48 hours of delivery.

For complete details, please see our Shipping Policy.

Returns & Exchanges

Most eligible products may be returned within 30 days of delivery.

To qualify for a return, products generally must be:

  • Unused and uninstalled
  • In new, resalable condition
  • In the original packaging
  • Complete with all original parts, hardware, accessories, and documentation
  • Approved for return by Overland Wanderers before being shipped back

Customers are generally responsible for return shipping costs unless the product arrived damaged, defective, or incorrect. Original shipping charges are generally non-refundable.

Some products may be non-returnable or subject to restocking fees, including certain special-order, custom, made-to-order, final-sale, or manufacturer-restricted products.

Exchanges: We generally handle exchanges as a return followed by a new order. This helps ensure the replacement product is available, correctly priced, and compatible with your vehicle. Contact us before returning your item and we'll help you determine the best next step.

If your order arrives damaged, defective, or incorrect, please contact us within 48 hours of delivery and keep all original packaging and shipping materials.

To start a return or exchange, contact us at info@overlandwanderers.com before sending anything back.

For complete terms and exclusions, please see our Return & Refund Policy.