Plug & Play Simplicity.

The STEDI™ HB3 Piggyback Adaptor provides a quick, seamless, and non-invasive solution for wiring your driving lights. Eliminate the need for cutting, splicing, or soldering — this adaptor delivers a clean, professional finish that integrates perfectly with your vehicle’s factory wiring.

⚡ Seamless Integration

Engineered to connect directly to your HB3 high-beam socket, this adaptor enables effortless installation of your driving lights using a STEDI™ Smart Wiring Harness. It ensures a reliable connection while preserving the integrity of your vehicle’s OEM wiring system.

🔌 Optimized for STEDI™ Smart Harness

Designed exclusively for compatibility with STEDI™ Smart Harnesses, the HB3 Piggyback Adaptor ensures precise fitment and electrical performance.

⚠️ Please note: Compatibility with third-party harnesses cannot be guaranteed.

🔩 Key Features

• True plug-and-play connection – no splicing, tapping, or soldering

• Maintains factory wiring integrity

• Durable OEM-style connectors

• Simple, professional installation

• Perfect match for STEDI™ Smart Harness systems

🛠 Technical Specifications

📦 What’s Included

• 1 × STEDI™ HB3 Piggyback Adaptor