CURT 56423 4-Pin Vehicle-Side Trailer Wiring Harness for Nissan Frontier, Quest & Mercury Villager – Plug & Play

Make towing easier with the CURT 56423 Custom 4-Pin Vehicle-Side Trailer Wiring Harness, designed for select Nissan Frontier, Nissan Quest, and Mercury Villager models. This vehicle-specific harness delivers a clean, factory-style trailer light connection with simple, plug-and-play installation — no splicing required.

🔌 Features:

• Quick Plug & Play Setup: Installs easily into existing factory wiring without cutting or splicing.

• 4-Way Flat Connector: Powers trailer brake lights, turn signals, and tail lights for safe and compliant towing.

• Vehicle-Specific Fit: Engineered for select models of the Nissan Frontier, Nissan Quest, and Mercury Villager.

• Reliable Power Delivery: Uses surface mount technology (SMT) for optimal current flow, low heat, and durable performance.

• Weatherproof Durability: Includes a rubber dust cover that keeps the connector protected from moisture, dirt, and corrosion.

⚙️ Specifications:

• Brand: CURT

• Model: 56423

• Material: Rubber

• Color: Black

• Connector Type: 4-Pin Flat

• Fitment: Nissan Frontier, Nissan Quest, Mercury Villager (select models)

• Installation: Plug-and-play, no modifications required

Get the trusted CURT performance your vehicle deserves — reliable, weatherproof, and easy to install for safe towing every time.