Glow Plug Relay without Harness for 1994-2003 Ford Powerstroke 7.3L
DieselRx DRX01004 – Made in USA
The DieselRx DRX01004 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