HomeAutolite 1114 Diesel Glow Plug
Part #: 1114

Autolite 1114 Diesel Glow Plug

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.97Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Diesel Glow Plug for Ford Super Duty and Excursion

The Autolite 1114 diesel glow plug is engineered to provide consistent pre-heating performance for Ford diesel engines. Designed specifically for models like the E-350 Club Wagon, F-250 Super Duty, and Excursion, this glow plug ensures efficient cold starts and reliable operation in demanding conditions.

  • Connector Type: .168 bullet for secure electrical connection
  • Glow Plug Material: Copper for optimal heat conductivity
  • Glow Plug Rating: 83 watts at 11 volts for effective pre-heating
  • Hex Size: 10mm for easy installation and removal
  • Overall Length: 4.76 inches (121mm) to fit specified engine configurations
  • Pre-Heating Time: Approximately 10 seconds for quick engine start
  • Thread Size: 14mm x 1.25 for precise fitment

Technical Details and Compatibility

The Autolite 1114 glow plug is constructed with copper material, which offers excellent thermal conductivity to heat the combustion chamber efficiently. Its 83w 11v rating ensures the plug reaches the necessary temperature quickly, reducing engine start time and emissions. The 10mm hex size and 14mm x 1.25 thread size are designed to match the factory specifications of Ford diesel engines, including the E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. The .168 bullet connector type provides a reliable electrical connection, minimizing voltage drop and ensuring consistent glow plug operation.

Applications and Problem Solving

  • Improves cold start performance in Ford diesel engines
  • Reduces white smoke emissions during engine start-up
  • Prevents rough idling caused by incomplete combustion
  • Helps maintain engine efficiency in low-temperature environments
  • Replaces worn or faulty glow plugs to restore proper function

Installation Notes and Tips

When installing the Autolite 1114 glow plug, ensure the engine is cool to avoid damage. Use a 10mm socket for proper torque application and avoid over-tightening to prevent thread damage. Verify the .168 bullet connector is securely attached to maintain electrical continuity. It is recommended to replace glow plugs in sets to ensure balanced engine performance. Always consult the vehicle’s service manual for specific torque specifications and installation procedures.

Quality Assurance and Warranty

Autolite glow plugs are manufactured to meet OEM standards for durability and performance. The 1114 model undergoes rigorous testing to ensure consistent heating and fitment accuracy. While specific warranty details may vary, Autolite products typically include coverage against manufacturing defects. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandAutolite
Part Number1114
Connector Type.168 Bullet
Glow Plug MaterialCopper
Glow Plug Rating83w 11v
Hex Size10mm
Overall Length4.76" (121mm)
Pre-Heating Time10
Thread Size14mm X 1.25

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordE-350 Club Wagon6.0LV8N/ATo engine number 6155636; Glow Plug
2004FordE-350 Super Duty6.0LV8N/ATo engine number 6155636; Glow Plug
2004FordExcursion6.0LV8N/ATo engine number 6155636; Glow Plug
2004FordF-250 Super Duty6.0LV8N/ATo 9/22/03; Glow Plug
2004FordF-350 Super Duty6.0LV8N/ATo 9/22/03; Glow Plug
2003FordExcursionN/ADiesel Glow Plug
2003FordF-250 Super DutyN/ADiesel Glow Plug
2003FordF-350 Super DutyN/ADiesel Glow Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

ZD-12

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.