HomeEngine > SwitchesStandard Ignition PS-223 Engine Oil Pressure Switch
Part #: PS-223

Standard Ignition PS-223 Engine Oil Pressure Switch

⚙️ 19 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: Pontiac, Asuna, Buick, and Oldsmobile, Sunbird, GT, SE, LeMans, Skyhawk, Firenza, and Grand Am
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Overview of Standard Ignition Engine Oil Pressure Switch PS-223

The Standard Ignition PS-223 engine oil pressure switch is designed for reliable monitoring of oil pressure in select Buick, Oldsmobile, and Pontiac vehicles. This switch features a female connector and three male blade terminals, ensuring secure electrical connections for accurate engine performance feedback.

  • Connector Gender: Female for secure plug-in connection
  • Terminal Gender: Male blade terminals for reliable contact
  • Terminal Quantity: 3 terminals to support multiple circuit connections
  • Terminal Type: Blade style terminals for easy installation
  • Compatible with Buick Firenza, Oldsmobile LeMans, Pontiac Grand Am, Skyhawk, and Sunbird models

Technical Details and Compatibility

The PS-223 engine oil pressure switch by Standard Ignition is engineered to meet OEM specifications for a precise fit and function. Its female connector design pairs with male blade terminals, providing a stable electrical interface. The three-terminal configuration supports multiple signal pathways, which is essential for accurate oil pressure readings and engine management. This part is specifically compatible with Buick Firenza, Oldsmobile LeMans, and Pontiac Grand Am, Skyhawk, and Sunbird models, making it a suitable replacement for maintaining proper engine oil pressure monitoring.

Applications and Problem Resolution

This engine oil pressure switch is used to monitor the oil pressure within the engine and send signals to the vehicle’s dashboard or engine control unit. It helps prevent engine damage by alerting the driver to low oil pressure conditions.

  • Resolves inaccurate or no oil pressure readings
  • Prevents engine damage due to undetected low oil pressure
  • Eliminates dashboard warning light malfunctions related to oil pressure
  • Restores proper communication between engine sensors and control modules

Installation Notes and Tips

When installing the Standard Ignition PS-223 switch, ensure the engine is cool to avoid injury. Disconnect the battery before removal to prevent electrical shorts. Verify the connector gender and terminal type match the vehicle’s wiring harness. Tighten the switch to the manufacturer’s torque specifications to avoid leaks or damage. After installation, check for oil leaks and proper dashboard warning light operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The PS-223 engine oil pressure switch undergoes rigorous quality control testing. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberPS-223
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994PontiacSunbird2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1993PontiacLeMansN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1993PontiacSunbirdN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1992PontiacLeMansN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1992PontiacSunbirdN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1991PontiacLeMansN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1991PontiacSunbirdN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1990PontiacLeMansN/AEngine Oil Pressure Switch with Indicator Light - 3-terminal
1990PontiacSunbirdN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1989PontiacLeMansN/AEngine Oil Pressure Switch with Indicator Light - 3-terminal
1989PontiacSunbirdN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988BuickSkyhawk2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1988OldsmobileFirenzaN/AExc. Export; 3 Term.; Light
1988PontiacLeMansN/AEngine Oil Pressure Switch with Indicator Light - 3-terminal
1988PontiacSunbirdN/AEngine Oil Pressure Switch fits various car and truck makes and models.
1987BuickSkyhawkN/AEngine Oil Pressure Switch with Indicator Light - 3-terminal
1987OldsmobileFirenza2.0LL4N/AEngine Oil Pressure Switch with Indicator Light - 3-terminal
1987PontiacGrand Am2.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1987PontiacSunbirdN/AEngine Oil Pressure Switch fits various car and truck makes and models.

* 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:

192445161S66292503694153-335808153OP6672OP6672SBPS174PS213S4083SBA2086

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