H4 9003 HB2 Polarity Switching Module Converter
If your vehicle is negative switched wired from the factory, this module may help you when installing an aftermarket HID or LED kit.
Product Description
Are you converting your headlights to HID or LED and having issue with them not turning on or only one side works? This is a very common problem on cars, trucks and SUV that use H4, 9003 and HB2 light bulbs.
Simply designed as a ground switching module to create a simple plug-and-play solution for most vehicles using an industry standard H4/9003/HB2 headlight plug with a switching ground when going from low to high beam.
Install:
These polarity converter are made to simply plug in-between your vehicle's stock H4, 9003, HB2 factory plug and to your aftermarket HID kit and or LED bulbs to function like your stock halogen bulbs.
Includes:
One pair of polarity polar ground adapters
Compatibility:
All vehicles that use H4, 9003 and HB2 bulbs
- Blue Wire – Ground
- Black Wire – Ground
- Red Wire – Power