Wire Harnesses

Achieving Greatness Through Efficiency 

Your Success Story = Our Success Story


Wire Harnesses Are Only The Beginning

We Will Be With You Every Step Of The Way

What You Need, When You Need It!

Our Guarantee is to Deliver it Just The Way You Want It

17 Years and Counting

Standing the Test of Time

Mega DirectLine

Wire Harness Solutions

Welcome to Mega DirectLine

Mega DirectLine is the leader in providing trailer harnesses and electronic control systems…

We design and manufacture custom systems to your specifications, while providing industry leading service and support. All of our products are made to order for your application. We specialize in providing wiring solutions for…

Mega DirectLine | Wire Harness Manufacturer | La Grande, Oregon