HomeEngine > SwitchesStandard Ignition PS-325 Engine Oil Pressure Switch
Part #: PS-325

Standard Ignition PS-325 Engine Oil Pressure Switch

⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, and Merkur, Escort, Contour, Taurus, Mystique, Scorpio, Fiesta, and Capri
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Reliable Engine Oil Pressure Switch for Ford and Mercury Vehicles

The Standard Ignition PS-325 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Ford and Mercury models. Engineered with durable aluminum and plastic materials, this switch ensures consistent performance and longevity in demanding engine environments.

  • Compatible with Ford Capri, Contour, Escort, Fiesta, Mystique, and Taurus models
  • Durable black and silver finish combining aluminum and plastic construction
  • Single male bolt-on connector for secure and reliable installation
  • One male stud terminal designed for precise electrical connection
  • Part number PS-325 for easy identification and replacement

Product Features and Specifications

The PS-325 Engine Oil Pressure Switch from Standard Ignition features a robust design with a black and silver color scheme, combining aluminum and plastic for enhanced durability. It includes a single male connector with a bolt-on type connection, ensuring a firm and stable fit within the engine system. The switch also has one male stud terminal, facilitating straightforward wiring and integration with the vehicle’s electrical system. This part is specifically engineered to meet the requirements of various Ford and Mercury models, including the Capri, Contour, Escort, Fiesta, Mystique, and Taurus.

Purpose and Common Applications

  • Monitors engine oil pressure to protect against low oil conditions
  • Prevents engine damage by triggering warning lights or shutdowns
  • Replaces faulty or worn oil pressure switches in compatible Ford and Mercury vehicles
  • Ensures accurate oil pressure readings for engine management systems
  • Helps maintain optimal engine performance and longevity

Installation Notes and Tips

When installing the Standard Ignition PS-325, ensure the engine is cool to avoid injury. The bolt-on male connector and stud terminal simplify the replacement process, but verify the connector orientation matches the vehicle’s wiring harness. Use appropriate tools to tighten the switch securely without over-torquing, which could damage the aluminum housing. Always check for oil leaks after installation and confirm the oil pressure warning system functions correctly before driving.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The PS-325 Engine Oil Pressure Switch undergoes rigorous quality control to ensure consistent operation in Ford and Mercury vehicles. Warranty coverage details can be obtained from the product documentation or authorized distributors, offering peace of mind with your purchase.

BrandStandard Ignition
Part NumberPS-325
ColorBlack, Silver
Connector GenderMale
Connector TypeBolt On
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeStud

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003FordEscortN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2002FordEscortN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2001FordEscortN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2000FordEscortN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1999FordEscortN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1998FordContour2.0LL4N/AEngine Oil Pressure Switch with 8 x 32 Threaded Stud and Light
1998FordEscortN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1998FordTaurus3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1998MercuryMystique2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1997FordContourN/AEngine Oil Pressure Switch with 8 x 32 Threaded Stud and Light
1997FordTaurus3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1997MercuryMystique2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1996FordContourN/AEngine Oil Pressure Switch with 8 x 32 Threaded Stud and Light
1996FordTaurus3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1996MercuryMystique2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1995FordContourN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1995MercuryMystique2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1980FordFiestaN/ACompatible with engines that have oil pressure gauges.
1980FordFiesta1.6LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1979FordFiestaN/ACompatible with engines that have oil pressure gauges.
1978FordFiestaN/ACompatible with engines that have oil pressure gauges.
1977MercuryCapriN/A
1976MercuryCapriN/A
1975MercuryCapri2.3LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1975MercuryCapri2.8LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1972MercuryCapriN/A
1971MercuryCapriN/A
1970MercuryCapri1.6LL4N/Aw/ 1/4 Inch x 18 Thread; Light

* 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:

190211261S66592-8000953-33609E7RZ9278AOP6699PS230PS261S4125SBC1162SW5029

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