





⚡ Light up your drive with precision and power — never settle for dim!
The O-NEX HID Relay Harness H4 (9003 HB2) is a rugged, waterproof wiring controller designed for 12V 35W/55W Bi-Xenon HID kits. It supports dual beam high/low functionality, connects easily to OEM sockets without splicing, and fits both left and right headlights. Engineered for seamless plug-and-play installation, it guarantees reliable, weatherproof performance and enhanced lighting control for professional-grade automotive upgrades.
| Colour Temperature | 6000 Kelvin | 
| Light Colour | Red | 
| Auto Part Position | Front | 
| Number of Pieces | 1 | 
| Brightness | 1000 Lumen | 
| UPC | 732341334307 | 
| Manufacturer | O-NEX | 
| Global Trade Identification Number | 00732341334307 | 
| Product Dimensions | 17.78 x 5.08 x 5.08 cm; 159 g | 
| Item model number | H4 | 
| Manufacturer Part Number | HID-RLH4 | 
| OEM Part Number | H4 | 
| ABPA Partslink Number | UN2568108 | 
| Material | Plastic | 
| Assembly Required | No | 
| Voltage | 12 Volts | 
| Country of Origin | USA | 
| Item Weight | 159 g | 
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