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H4 9003 HB2 Relay Harness Controller 9-36V Single Bulb High/Low Beam HID Xenon Wiring Adapter
$4.01
Upgrade your headlight system with this 9-36V H4 9003 HID relay harness. Ensures stable power for high/low beam switching and prevents flickering or error codes.
9998 in stock
SKU: C1688-660220537884
Category: Body Extension Accessories
Tags: 9003 HID adapter, automotive relay cable, bulb conversion kit, H4 relay harness, headlight wiring loom, high low beam controller, xenon headlight wire
Description
- Wide compatibility supporting 9V to 36V vehicle electrical systems for stable HID xenon lamp performance.
- Specifically designed for H4 9003 HB2 bulb types to manage high and low beam switching effectively.
- Constructed with high-temperature resistant wiring and durable insulation to ensure long-term electrical safety.
- Plug-and-play installation minimizes the need for complex splicing or modification to the original harness.
- Optimizes power delivery from the battery to the headlight, preventing flickering and dashboard error codes.







Additional information
| Weight | 0.38 kg |
|---|---|
| Dimensions | 25 × 15 × 5 cm |
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