Standard Ignition GPH102 Diesel Glow Plug Wiring Harness - Left

Diesel Glow Plug Harness for Ford 6.0L Applications

Standard Ignition GPH102 is a direct OEM replacement diesel glow plug wiring harness for the driver side. It is built for 12-volt systems and uses female blade terminals to maintain a secure electrical connection in demanding diesel engine service.

Compatible With 2004 Ford Excursion, left; 2004 Ford F-250 Super Duty, left; and 2004 Ford F-350 Super Duty, left, from 8/17/03 to 1/15/04. This part number, GPH102, is a fitment-specific solution for Ford Excursion and Super Duty diesel glow plug harness replacement needs.

Key Features

• Direct OEM replacement glow plug harness
• Driver side application
• 12-volt electrical system
• Female connector and female terminal design
• 4 blade terminals for secure signal transfer
• Aluminum terminals resist oxidation to help maintain electrical continuity
• High-temp Viton O-rings support sealing at the electrical connection under heat

Detailed Description

Standard Ignition GPH102 is engineered as a replacement glow plug harness for diesel applications that require stable electrical routing on the driver side. The harness uses aluminum terminals to help resist oxidation, which supports consistent signal delivery, while the Viton O-rings are selected for high-temperature sealing at the connection points. For buyers searching for a 2004 Ford F-250 Super Duty left glow plug harness or a 2004 Ford Excursion driver side glow plug harness, GPH102 matches the listed OE-style application.

This part cross-references 4C3Z12A690BA and SKGPH1012 for the same application.

Common Problems This Part Can Address

• Intermittent glow plug electrical connection on the driver side
• Oxidized terminals causing poor signal transfer
• Heat-related deterioration at the harness connection
• Hard starting concerns tied to glow plug circuit faults
• Damaged or worn glow plug wiring on Ford diesel applications

Installation Notes and Tips

Verify the vehicle build date before ordering, since fitment is listed from 8/17/03 to 1/15/04. Confirm the left-side routing, connector style, and terminal layout against the original harness before installation. Inspect related glow plug circuit components for corrosion, heat damage, or loose terminals so the replacement harness can perform as intended.

Quality Assurance

Standard Ignition supplies this harness as an OEM replacement part built to match the listed application requirements and electrical connection design.