Diesel Rx Glow Plug Relay - 1994-2003 Ford F-Series

Diesel RX DRX01004 Glow Plug Controller – 1995–2003 Ford 7.3L Powerstroke

Restore reliable cold starts and protect your glow plug system with the Diesel RX DRX01004 Glow Plug Controller, a high-quality replacement for the failure-prone factory unit found on 1995–2003 Ford 7.3L Powerstroke engines.

Many glow plug issues are often misdiagnosed as bad plugs, when in reality a failing glow plug controller is the root cause. This upgraded Diesel RX controller is built with improved internal components and superior insulation, helping prevent repeat glow plug failures and ensuring consistent operation in cold conditions.

🔥 Key Features:

• Direct Replacement – Fits 1995–2003 Ford 7.3L Powerstroke engines

• Improved Internal Components – Higher-quality electronics than OEM

• Better Insulation – Helps protect against heat, moisture, and vibration

• Increased Durability & Reliability – Designed for long service life

• Prevents Repeat Glow Plug Failures – Addresses a common overlooked failure point

• 1-Year Unlimited Mileage Warranty – Added peace of mind

🚗 Fitment:

• 1995 Ford 7.3L Powerstroke

• 1996 Ford 7.3L Powerstroke

• 1997 Ford 7.3L Powerstroke

• 1998 Ford 7.3L Powerstroke

• 1999 Ford 7.3L Powerstroke

• 2000 Ford 7.3L Powerstroke

• 2001 Ford 7.3L Powerstroke

• 2002 Ford 7.3L Powerstroke

• 2003 Ford 7.3L Powerstroke

If you’re replacing glow plugs or chasing hard-start issues, don’t overlook the controller. The Diesel RX DRX01004 Glow Plug Controller is a smart upgrade that delivers dependable performance and protects your investment in your 7.3L Powerstroke.