H4 Polarity Swapper

  • Sale
  • Regular price £7.99
Tax included. Shipping calculated at checkout.


These are used with H4 HID kits on certain cars to swap the polarity (positive and negative). These are most commonly used on certain Fords. 

 

The H4 Polarity Swapper is the product you didn't think you need, but once you have it, something you won't want to live without.

Inventory Last Updated: Dec 03, 2020