NGK 97928 Diesel Glow Plug

Reliable Diesel Glow Plug for Ford E-350 and F-Series

The NGK Glow Plug 97928 is engineered to provide consistent ignition performance for diesel engines in select Ford vehicles. Designed with precision metal components and a 12-volt system voltage, this glow plug supports efficient cold starts and smooth engine operation.

• Material Type: Durable metal construction
• Terminal Thread Size: M4 for secure electrical connection
• System Voltage: 12 volts compatible with standard diesel systems
• Voltage: 11.00 volts operational rating
• Length: 5.09 inches for proper fitment
• Terminal Type: Pin terminal for reliable contact
• Hex Size: 10 mm for installation with common tools
• Seat Type: Flat seat ensuring proper sealing
• Thread Diameter: 0.391 inches for exact threading

About the NGK Glow Plug Product Line

The NGK Glow Plug line is known for its focus on durability and precise fitment in diesel ignition systems. This product line emphasizes quality metal materials and exact specifications to meet the demands of diesel engines, such as those found in Ford E-350 and F-Series trucks. The NGK Glow Plug 97928 is part of this line, ensuring compatibility and reliable performance in heavy-duty applications.

Detailed Product Description

This NGK diesel glow plug, part number 97928, is designed specifically for Ford diesel models including the E-350 Club Wagon, E-350 Econoline, E-350 Super Duty, Excursion, F-250 HD, and F-350 Super Duty. Its metal construction and flat seat design provide a secure and effective seal within the combustion chamber. The M4 terminal thread size and pin terminal type allow for a stable electrical connection, while the 10 mm hex size facilitates straightforward installation and removal. Operating at 11 volts within a 12-volt system, this glow plug supports efficient pre-heating of the combustion chamber to improve cold start reliability.

Common Applications and Issues Addressed

• Improves cold engine starting in diesel Ford E-350 and F-Series vehicles
• Reduces white smoke emissions during engine warm-up
• Prevents rough idling caused by incomplete combustion
• Helps maintain consistent engine performance in low temperatures
• Replaces worn or faulty glow plugs to restore ignition efficiency

Installation Notes and Tips

When installing the NGK Glow Plug 97928, ensure the engine is cool to avoid damage. Use a 10 mm socket for proper torque application and verify the flat seat is clean for an effective seal. Confirm the M4 terminal thread and pin terminal connection are secure to maintain electrical continuity. Always replace glow plugs in sets to ensure balanced engine performance.

Quality Assurance and Warranty

NGK glow plugs are manufactured to meet strict quality standards for durability and performance. This part number 97928 undergoes rigorous testing to ensure compatibility with specified Ford diesel models. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in diesel ignition systems.