STEDI 4x Connector (Quad) Plug & Play SMART Harness

The nitty
gritty.

Introducing our all-new 4x Connector (QUAD) Plug & Play SMART Harness™, engineered for high current applications requiring dual relay operation. Built with heavy-duty 10AWG cable and designed for both positive and negative switching systems, this harness makes installation a breeze without cutting or soldering and allows for  up to 4 lights to run simultaneously.

Featuring 2 x 80A relays and a total harness capacity of 75A, it’s perfect for high-powered lighting setups. The kit includes four 2-pin DTP Deutsch connectors and 2.0 meters of cabling from relay to connectors, delivering a reliable, waterproof, and robust connection.

Our Quad Output SMART Harness™ intelligence automatically detects switch polarity, working out-of-the-box on a range of vehicles including tough-to-wire models like Toyota, Ford Ranger, and Mazda BT50. Compatible with quick connect systems, this harness removes guesswork and complexity, allowing you to install high beam triggered lights swiftly and safely.

The dual 45A fuse protection ensures your lighting system is safeguarded under heavy load, while the harness’s 10AWG conductors handle high currents with ease. Whether upgrading or fitting new auxiliary lights, this kit contains everything for a pro-grade wiring loom.

• 2 x 80A Relay
• 4 x 2-pin DTP Deutsch Connectors
• 2.0m cable from Relay to connectors
• 10AWG heavy-duty cabling
• Harness Capacity: 75A
• Dual 45A Fuse protection
• Smart Harness™ for automatic positive & negative switch detection
• Quick connect compatible for Plug & Play installation

Simplify your wiring with the 4x Connector (QUAD) SMART Harness™—power and performance you can rely on.