HomeEngine > SwitchesStandard Ignition PS-238 Engine Oil Pressure Switch
Part #: PS-238

Standard Ignition PS-238 Engine Oil Pressure Switch

⚙️ 120 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda and Ford, B2500, B3000, Ranger, B4000, B2300, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-350 Econoline, E-350 Econoline Club Wagon, F-150, F-250, F-350, Aerostar, Mustang, and Bronco
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Overview of Standard Ignition Engine Oil Pressure Switch PS-238

The Standard Ignition PS-238 engine oil pressure switch is designed for reliable monitoring of oil pressure in select Ford and Mazda vehicles. Featuring a durable aluminum and plastic finish with a screw-in male connector, this switch ensures consistent performance in demanding engine environments.

  • Color: Blue and silver for easy identification
  • Connector Type: Screw-in with male gender
  • Terminal: Single male stud terminal
  • Finish: Combination of aluminum and plastic for durability
  • Compatible with multiple Ford and Mazda models including F-150, Mustang, Ranger, and B-series trucks

Detailed Product Description

The PS-238 engine oil pressure switch from Standard Ignition is engineered to provide accurate oil pressure readings critical for engine health. Its screw-in male connector design allows for secure installation and reliable electrical connection. The switch’s aluminum and plastic construction offers resistance to corrosion and heat, making it suitable for use in vehicles such as the Ford Bronco, E-150 Econoline, and Mazda B2300. The single male stud terminal simplifies wiring and integration with the vehicle’s oil pressure monitoring system.

Compatible Vehicles and Applications

This engine oil pressure switch is compatible with a range of Ford and Mazda models, including:

  • Ford F-150, F-250, F-350
  • Ford Mustang and Ranger
  • Ford Bronco and E-Series Econoline vans (E-150, E-250, E-350)
  • Mazda B2300, B2500, B3000, B4000

Common Issues Addressed by PS-238

  • Inaccurate or no oil pressure readings
  • Oil pressure warning light malfunction
  • Engine oil leaks at the pressure switch
  • Intermittent oil pressure sensor failures
  • Electrical connection problems due to worn terminals

Installation Notes and Tips

  • Ensure engine is cool before installation to avoid injury
  • Use appropriate tools to avoid damaging the screw-in connector
  • Verify compatibility with your specific Ford or Mazda model before installation
  • Check for proper torque specifications to prevent leaks
  • Inspect wiring and connectors for corrosion or damage during replacement

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PS-238 engine oil pressure switch undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or distributor, typically including protection against manufacturing defects.

This part fits 120 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2000MazdaB2500N/ACompatible with engines that have oil pressure gauges.
2000MazdaB3000N/ACompatible with engines that have oil pressure gauges.
1999MazdaB2500N/ACompatible with engines that have oil pressure gauges.
1999MazdaB3000N/ACompatible with engines that have oil pressure gauges.
1998FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1998MazdaB2500N/ACompatible with engines that have oil pressure gauges.
1998MazdaB3000N/ACompatible with engines that have oil pressure gauges.
1998MazdaB40004.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1997FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1997FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1997MazdaB2300N/ACompatible with engines that have oil pressure gauges.
1997MazdaB23002.3LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1997MazdaB3000N/ACompatible with engines that have oil pressure gauges.
1997MazdaB30003.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1997MazdaB40004.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1996FordE-150 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordE-150 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordE-250 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordE-350 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordE-350 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1996FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1996FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1996MazdaB2300N/ACompatible with engines that have oil pressure gauges.
1996MazdaB23002.3LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1996MazdaB3000N/ACompatible with engines that have oil pressure gauges.
1996MazdaB30003.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1996MazdaB40004.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1995FordE-150 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordE-150 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordE-250 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordE-350 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordE-350 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1995FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1995FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1995MazdaB2300N/ACompatible with engines that have oil pressure gauges.
1995MazdaB23002.3LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1995MazdaB3000N/ACompatible with engines that have oil pressure gauges.
1995MazdaB30003.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1995MazdaB40004.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1994FordAerostarManual3.0LV6N/Aw/o Electronic Instrument Panel; Gauge
1994FordE-150 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordE-150 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordE-250 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordE-350 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordE-350 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordF-1503.8LV6N/ACompatible with engines that have oil pressure gauges.
1994FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1994FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1994FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1994MazdaB2300N/ACompatible with engines that have oil pressure gauges.
1994MazdaB23002.3LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1994MazdaB3000N/ACompatible with engines that have oil pressure gauges.
1994MazdaB30003.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1994MazdaB40004.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1993FordAerostarManual3.0LV6N/Aw/o Electronic Instrument Panel; Gauge
1993FordE-150 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordE-150 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordE-250 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordE-350 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordE-350 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordF-1503.8LV6N/ACompatible with engines that have oil pressure gauges.
1993FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1993FordMustang2.3LL4N/ACompatible with engines that have oil pressure gauges.
1993FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1993FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1992FordAerostarManual3.0LV6N/Aw/o Electronic Instrument Panel; Gauge
1992FordBronco4.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordE-150 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordE-150 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordE-250 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordE-350 Econoline4.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordE-350 Econoline Club Wagon4.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordF-1503.8LV6N/ACompatible with engines that have oil pressure gauges.
1992FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1992FordMustang2.3LL4N/ACompatible with engines that have oil pressure gauges.
1992FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1992FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1991FordAerostarManual3.0LV6N/Aw/o Electronic Instrument Panel; Gauge
1991FordBronco4.9LL6N/ACompatible with engines that have oil pressure gauges.
1991FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1991FordF-1503.8LV6N/ACompatible with engines that have oil pressure gauges.
1991FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1991FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1991FordMustang2.3LL4N/ACompatible with engines that have oil pressure gauges.
1991FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1991FordRanger3.0LV6N/ACompatible with engines that have oil pressure gauges.
1990FordAerostarManual3.0LV6N/Aw/ Electronic Cluster; Gauge
1990FordBronco4.9LL6N/ACompatible with engines that have oil pressure gauges.
1990FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1990FordF-1503.8LV6N/ACompatible with engines that have oil pressure gauges.
1990FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1990FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1990FordMustang2.3LL4N/ACompatible with engines that have oil pressure gauges.
1990FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1989FordAerostarManual3.0LV6N/Aw/ Electronic Cluster; Gauge
1989FordBronco4.9LL6N/ACompatible with engines that have oil pressure gauges.
1989FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1989FordF-1503.8LV6N/ACompatible with engines that have oil pressure gauges.
1989FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1989FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1989FordMustang2.3LL4N/ACompatible with engines that have oil pressure gauges.
1989FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.
1988FordAerostarN/A
1988FordF-1504.9LL6N/ACompatible with engines that have oil pressure gauges.
1988FordF-1503.8LV6N/ACompatible with engines that have oil pressure gauges.
1988FordF-2504.9LL6N/ACompatible with engines that have oil pressure gauges.
1988FordF-3504.9LL6N/ACompatible with engines that have oil pressure gauges.
1988FordRanger2.3LL4N/ACompatible with engines that have oil pressure gauges.

* 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:

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