NSV Wiring Harnesses

Upgrade your 2014-2021 Toyota Tundra with OEM-quality lighting integration using the NSV Light Bar Wiring Harness and Accessory System. Designed by NSV, a global leader in automotive electrical integration, these premium harnesses and accessories provide a clean, plug-and-play solution for installing NSV LED light bars while preserving your truck's factory wiring.

Engineered to OEM standards, every component is designed for seamless installation, long-term reliability, and factory-style operation.

OEM-Level Engineering

NSV is a trusted supplier of vehicle integration systems for some of the world's largest automotive manufacturers, including General Motors, Ford, Stellantis (FCA), Nissan, Ferrari, and Toyota.

Their aftermarket products utilize the same engineering principles found in OEM vehicle electronics, providing exceptional fit, durability, and reliability.

NSV Tundra Position Light Patch Harness

The NSV Position Light Patch Harness is designed for use with NSV Light Bar Accessory Harnesses on 2014-2021 Toyota Tundra models.

This harness connects directly to the factory headlight motor connectors, allowing the light bar's position light function to operate without cutting or splicing the factory wiring.

Features include:

• Plug-and-play installation
• Connects to factory headlight motor connectors
• No wire cutting or modifications required
• Clean OEM-style integration
• Compatible with NSV Tundra Light Bar systems

NSV Tundra Power Harness

The NSV Power Harness provides the primary electrical connection for your NSV lighting system.

The kit includes:

• Main power harness
• Switch harness
• Plug-and-play connectors
• OEM-style wiring

The harness is compatible with both:

• NSV 2014-2019 Toyota Tundra switch panel
• NSV 3-in-1 Switch

Designed for dependable power delivery and factory-quality installation.

NSV 3-in-1 Switch

The NSV 3-in-1 Switch is designed specifically for 2014-2021 Toyota Tundra models and integrates directly with the NSV Power Harness.

Features include:

• Plug-and-play installation
• OEM-style appearance
• Designed specifically for 2014-2021 Tundra
• Compatible with NSV Power Harness
• Simple integration with NSV lighting systems

The switch provides a clean factory look while allowing convenient operation of your auxiliary lighting.

Premium Plug-and-Play Installation

Every component in the NSV wiring system is engineered to simplify installation while maintaining factory wiring integrity.

Benefits include:

• No cutting or splicing required
• Vehicle-specific connectors
• OEM-quality fit and finish
• Reliable electrical connections
• Easy installation and future serviceability

Compatibility

Compatible with:

• 2014-2021 Toyota Tundra
• NSV Tundra LED Light Bar systems
• NSV Light Bar Accessory Harnesses
• NSV Power Harness
• NSV 3-in-1 Switch
• NSV Tundra Switch Panel (2014-2019)

Features

• Designed for 2014-2021 Toyota Tundra
• OEM-quality vehicle integration
• Plug-and-play installation
• No cutting or splicing required
• Position Light Patch Harness connects to factory headlight motor connectors
• Complete Power Harness with switch harness included
• Compatible with NSV factory-style switch panel
• Compatible with NSV 3-in-1 Switch
• OEM-style connectors and wiring
• Factory-quality reliability and long-term durability

The NSV Toyota Tundra Light Bar Wiring Harness & Accessories provide the professional-grade solution for integrating NSV auxiliary lighting into your 2014-2021 Toyota Tundra. With OEM-quality engineering, vehicle-specific fitment, and true plug-and-play installation, these components deliver factory-level performance, reliability, and appearance.