Upgrade harness H4 for Mazda Mx3 (1990 - 1995)

Description

H4 Heavy Duty Plug-n-Play Wiring Harness is an easy, inexpensive way to protect your vehicle's factory wiring from high-output aftermarket upgrade halogens. High performance bulbs are a great way to improve the light output of your vehicle, but some create additional heat that can damage your stock wiring. Harnesses install in between your factory plug, and your new bulb for instant protection.
•Installs in seconds (100% Plug-n-Play)
•Ceramic construction
•14GA wire (2X Thicker than factory)
•50 state street-legal
•Made with heat resistant materials
•Package includes 2 harnesses

This product is universal.

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