Plug & Play Simplicity.
The STEDI™ H4 Piggyback Adaptor offers a fast, clean, and non-invasive way to connect your driving lights without modifying your vehicle’s factory wiring. With true plug-and-play convenience, this adaptor eliminates the need for splicing or soldering — ensuring a professional, OEM-grade installation.
⚡ Seamless Integration
Engineered to connect directly to your vehicle’s H4 high-beam socket, the STEDI™ Piggyback Adaptor allows effortless connection to your STEDI™ Smart Wiring Harness. Designed for precision and reliability, it provides a strong and secure interface between your headlight circuit and auxiliary lighting system.
🔌 Optimized for STEDI™ Smart Harness
The H4 Piggyback Adaptor is specifically designed to pair perfectly with STEDI™ Smart Harnesses, ensuring a flawless fit and performance.
⚠️ Please note: Compatibility with third-party harnesses cannot be guaranteed.
🔩 Key Features
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Plug-and-play installation – no splicing, cutting, or soldering required
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Preserves factory wiring integrity
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OEM-grade connectors ensure a perfect electrical fit
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Durable, high-quality construction for long-lasting performance
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Compatible exclusively with STEDI™ Smart Harness systems
🛠 Technical Specifications
| Specification |
Details |
| Connector Type |
Male & Female High Beam Adaptors |
| Compatibility |
H4 High Beam Socket |
| Installation |
Plug & Play |
| Harness Compatibility |
STEDI™ Smart Harness Only |
📦 What’s Included
