HomeEngine > SwitchesStandard Ignition PS-243 Engine Oil Pressure Switch
Part #: PS-243

Standard Ignition PS-243 Engine Oil Pressure Switch

⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mustang, E-250 Econoline Club Wagon, E-350 Econoline, and E-350 Econoline Club Wagon
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Reliable Engine Oil Pressure Switch for Ford Vehicles

The Standard Ignition PS-243 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Ford models. Engineered with durable materials and precise connectors, this switch ensures consistent performance in your Ford E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, and Mustang.

  • Compatible with Ford E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, and Mustang
  • Black color housing for corrosion resistance
  • Male connector and terminal for secure electrical connection
  • Single terminal with screw type for easy installation
  • Part number PS-243 for exact replacement

Product Features and Specifications

This engine oil pressure switch features a black finish that helps resist environmental wear. It includes a male connector and a male terminal, both designed to provide a reliable and stable electrical connection. The single terminal uses a screw type connection, simplifying the installation process and ensuring a tight fit. The PS-243 is manufactured to meet the specifications required by Ford vehicles, making it a suitable replacement part for maintaining proper engine oil pressure monitoring.

Purpose and Common Applications

The Standard Ignition PS-243 Engine Oil Pressure Switch is used to monitor engine oil pressure and send signals to the vehicle’s dashboard or engine control system. It helps prevent engine damage by alerting the driver to low oil pressure conditions.

  • Detects low engine oil pressure to prevent engine damage
  • Replaces faulty or worn oil pressure switches in Ford E-250 and E-350 Econoline models
  • Ensures accurate oil pressure readings in Ford Mustang vehicles
  • Helps maintain engine performance and longevity
  • Prevents false oil pressure warnings caused by electrical connection issues

Installation Notes and Tips

When installing the PS-243 Engine Oil Pressure Switch, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Use the screw-type terminal to secure the electrical connection firmly, and verify the male connector fits snugly with the vehicle’s wiring harness. After installation, check for oil leaks and proper switch operation by monitoring the oil pressure gauge or warning light.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The PS-243 Engine Oil Pressure Switch undergoes rigorous quality control to ensure durability and reliable performance. This part typically comes with a limited warranty covering defects in material and workmanship, providing confidence in its long-term use for Ford E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, and Mustang vehicles.

BrandStandard Ignition
Part NumberPS-243
ColorBlack
Connector GenderMale
Terminal GenderMale
Terminal TypeScrew

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordMustang5.0LV8N/ACompatible with engines that have oil pressure gauges.
1992FordMustang5.0LV8N/ACompatible with engines that have oil pressure gauges.
1991FordE-250 Econoline Club Wagon7.3LV8N/ACompatible with engines that have oil pressure gauges.
1991FordE-350 Econoline7.3LV8N/ACompatible with engines that have oil pressure gauges.
1991FordE-350 Econoline Club Wagon7.3LV8N/ACompatible with engines that have oil pressure gauges.
1991FordMustang5.0LV8N/ACompatible with engines that have oil pressure gauges.
1990FordE-250 Econoline Club Wagon7.3LV8N/ACompatible with engines that have oil pressure gauges.
1990FordE-350 Econoline7.3LV8N/ACompatible with engines that have oil pressure gauges.
1990FordE-350 Econoline Club Wagon7.3LV8N/ACompatible with engines that have oil pressure gauges.
1990FordMustang5.0LV8N/ACompatible with engines that have oil pressure gauges.
1989FordE-250 Econoline Club Wagon7.3LV8N/ACompatible with engines that have oil pressure gauges.
1989FordE-350 Econoline7.3LV8N/ACompatible with engines that have oil pressure gauges.
1989FordE-350 Econoline Club Wagon7.3LV8N/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:

1S665853-3360888924400E9ZF90290AAOP6646PS260S4048SBC1137SW2433

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