IDI Glow Plug Controller for 1987-1994 Ford 7.3L
The DieselRx DRX01001 Glow Plug Controller is a higher quality replacement for your failed, factory unit. Built with better internal components and better insulation. Many often overlook the importance of these controllers and tend to replace the glow plugs only after failure. Sometimes it is a damaged controller that is the root cause of frequent glow plug failure.
-Higher quality internal components
–Made in USA