Autolite 1114 Diesel Glow Plug

Autolite 1114 Diesel Glow Plug Overview

Autolite 1114 is a diesel glow plug built for dependable cold starts and consistent pre-heating performance. It is a direct-fit service part for select 2003-2004 Ford diesel applications, including the Excursion, F-250 Super Duty, F-350 Super Duty, E-350 Super Duty, and E-350 Club Wagon.

Key Features

• Copper glow plug material for strong heat transfer
• 83W, 11V glow plug rating
• 10-second pre-heating time
• 14mm x 1.25 thread size
• 10mm hex size for service access
• .168 bullet connector type
• Overall length: 4.76 in. (121 mm)

Detailed Product Description

Autolite 1114 is engineered for diesel engines that need concentrated heat at startup, especially in colder weather. The copper construction supports fast thermal response, while the 83W 11V rating and 10-second pre-heating time help the engine reach ignition temperature efficiently. This glow plug is a practical replacement choice for Ford Excursion, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford E-350 Super Duty, and Ford E-350 Club Wagon diesel service needs. This part cross-references ZD-12 for the same application.

What This Glow Plug Helps Address

• Hard starting during cold weather
• Extended cranking before the engine fires
• Uneven pre-heating in diesel cylinders
• Rough startup behavior after glow plug wear
• Service replacement for a failed diesel glow plug

Installation Notes and Tips

Verify connector style, thread size, and overall length before installation. Confirm engine-number and date-based fitment for the listed Ford applications: 2004 E-350 Club Wagon, 2004 E-350 Super Duty, and 2004 Excursion apply to engines up to number 6155636; 2004 F-250 Super Duty and 2004 F-350 Super Duty apply to vehicles built to 9/22/03. For 2003 Ford Excursion, F-250 Super Duty, and F-350 Super Duty, match the diesel glow plug application exactly to the vehicle and engine configuration.

Quality Assurance

Autolite supplies ignition products for automotive aftermarket and original equipment applications, with a focus on OE form, fit, and function across a wide range of vehicles. Autolite 1114 is built to meet the demands of diesel starting service in passenger cars and light trucks.