Add premium towing utility to your luxury crossover with the Curt #56559 custom wiring harness for the Infiniti QX50. This harness is precision-calibrated to match the QX50’s electrical architecture, providing a standard 4-way flat output. It utilizes a powered converter to ensure your trailer lights are perfectly synced with your vehicle without straining the factory circuits. The high-quality T-connectors provide a secure, weather-sealed fit that requires no permanent modifications to your Infiniti.
At Rack Attack, we are committed to making your adventures as seamless as possible. To fulfill this promise, we introduce our Fit Guarantee—a pledge that every order placed with us is double-checked to ensure it will be the perfect fit for your vehicle. We don't just ship your orders; we ensure they're absolutely right for you.
On orders over $200 — most ship same day. Learn more
100% satisfaction guarantee or your money back. Learn more
Every order validated by our expert Gear Guides. Learn more
Find a better price anywhere online and we'll match it. Learn more