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Part #: HTS129

Delphi HTS129 Engine Oil Pressure Switch

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty
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Reliable Engine Oil Pressure Switch for Ford Super Duty Models

The Delphi HTS129 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Ford vehicles. Engineered with durable metal and plastic materials, this switch ensures consistent performance in demanding conditions.

  • Constructed from durable metal and plastic for long-lasting use
  • Measures 4.09 inches in length for precise fitment
  • Features a black and silver color scheme for easy identification
  • Equipped with a blade terminal type for secure electrical connection
  • Includes one female connector with three male terminals
  • Package contains the engine oil pressure switch and an instruction sheet

Product Details and Specifications

The Delphi HTS129 oil pressure switch is specifically designed for compatibility with Ford E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. Its 4.09-inch length and blade terminal type ensure a proper and secure connection within the engine system. The switch’s black and silver finish aids in quick visual verification during installation or maintenance. With one female connector and three male terminals, this switch integrates seamlessly into the vehicle’s existing wiring harness.

Compatible Ford Models and Applications

This engine oil pressure switch is compatible with the following Ford vehicles:

  • Ford E-350 Super Duty
  • Ford Excursion
  • Ford F-250 Super Duty
  • Ford F-350 Super Duty

Common Issues Addressed by the HTS129 Oil Pressure Switch

  • Inaccurate or fluctuating oil pressure readings
  • Oil pressure warning light activation due to faulty switch
  • Engine oil pressure sensor failure causing engine performance issues
  • Electrical connection problems related to worn or damaged terminals
  • Preventing potential engine damage from undetected low oil pressure

Installation Notes and Tips

When installing the Delphi HTS129 engine oil pressure switch, ensure the engine is cool to avoid burns. Disconnect the battery before beginning installation to prevent electrical shorts. Use the included instruction sheet for guidance on proper terminal connections and torque specifications. Verify the switch’s fitment with your specific Ford model to ensure compatibility. After installation, check for oil leaks and proper oil pressure readings during engine startup.

Quality Assurance and Warranty Information

Delphi manufactures the HTS129 engine oil pressure switch to meet OEM standards for reliability and durability. The combination of metal and plastic materials provides resistance to engine heat and vibration. This part is backed by Delphi’s quality control processes, ensuring consistent performance. Please refer to Delphi’s warranty policy for specific coverage details related to this engine oil pressure switch.

BrandDelphi
Part NumberHTS129
ColorBlack and Silver
Connector GenderFemale
Connector Quantity1
Length4.09
MaterialMetal and Plastic
Package ContentsEngine Oil Pressure Switch, Instruction Sheet
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2005FordE-350 Super DutyN/A
2005FordExcursionN/A
2005FordF-250 Super DutyN/A
2005FordF-350 Super DutyN/A
2004FordE-350 Super DutyN/A
2004FordExcursionN/A
2004FordF-250 Super DutyN/A
2004FordF-350 Super DutyN/A
2003FordExcursionN/A
2003FordF-250 Super DutyN/A
2003FordF-350 Super DutyN/A

* 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:

F8003F81Z 9278-AAPS-314SW-5267

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