HomeEngine > SwitchesStandard Ignition PS-424 Engine Oil Pressure Switch
Part #: PS-424

Standard Ignition PS-424 Engine Oil Pressure Switch

⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, STS, SRX, and XLR
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Reliable Engine Oil Pressure Switch for Cadillac SRX, STS, and XLR

The Standard Ignition PS-424 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for Cadillac SRX, STS, and XLR models. This switch features a female connector and three male blade terminals, ensuring secure and reliable electrical connections.

  • Compatible with Cadillac SRX, STS, and XLR vehicles
  • Female connector for easy plug-in installation
  • Three male blade terminals for stable electrical contact
  • Durable construction to withstand engine conditions
  • Part number PS-424 for precise identification and fitment

Product Details and Specifications

The PS-424 Engine Oil Pressure Switch from Standard Ignition is engineered with a female connector and three male blade terminals, providing a dependable interface between the engine’s oil pressure system and the vehicle’s electrical network. The blade terminal type ensures a firm connection that resists vibration and corrosion, which is critical for maintaining accurate oil pressure readings. This switch is specifically designed for Cadillac SRX, STS, and XLR models, making it a suitable replacement part for maintaining engine performance and safety.

Common Applications and Problem Resolution

This engine oil pressure switch is used to monitor oil pressure 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
  • Fixes oil pressure warning light issues on Cadillac SRX, STS, and XLR
  • Replaces faulty or worn oil pressure switches
  • Ensures proper engine oil system monitoring

Installation Notes and Tips

When installing the Standard Ignition PS-424 switch, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Verify the female connector and three male blade terminals align correctly with the vehicle’s wiring harness. Tighten the switch securely to prevent oil leaks but avoid over-tightening to protect the threads.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PS-424 Engine Oil Pressure Switch undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberPS-424
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010CadillacSTS4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2010CadillacSTS4.6LV8N/ACompatible with engines that have oil pressure gauges.
2009CadillacSRX4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009CadillacSRX4.6LV8N/ACompatible with engines that have oil pressure gauges.
2009CadillacSTS4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009CadillacSTS4.4LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009CadillacSTS4.4LV8N/ACompatible with engines that have oil pressure gauges.
2009CadillacSTS4.6LV8N/ACompatible with engines that have oil pressure gauges.
2009CadillacXLRN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009CadillacXLR4.4LV8N/ACompatible with engines that have oil pressure gauges.
2009CadillacXLR4.6LV8N/ACompatible with engines that have oil pressure gauges.
2008CadillacSRX4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008CadillacSRX4.6LV8N/ACompatible with engines that have oil pressure gauges.
2008CadillacSTS4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008CadillacSTS4.4LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008CadillacSTS4.4LV8N/ACompatible with engines that have oil pressure gauges.
2008CadillacSTS4.6LV8N/ACompatible with engines that have oil pressure gauges.
2008CadillacXLRN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008CadillacXLR4.4LV8N/ACompatible with engines that have oil pressure gauges.
2008CadillacXLR4.6LV8N/ACompatible with engines that have oil pressure gauges.
2007CadillacSRX4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2007CadillacSRX4.6LV8N/ACompatible with engines that have oil pressure gauges.
2007CadillacSTS4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2007CadillacSTS4.4LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2007CadillacSTS4.4LV8N/ACompatible with engines that have oil pressure gauges.
2007CadillacSTS4.6LV8N/ACompatible with engines that have oil pressure gauges.
2007CadillacXLRN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2007CadillacXLR4.4LV8N/ACompatible with engines that have oil pressure gauges.
2007CadillacXLR4.6LV8N/ACompatible with engines that have oil pressure gauges.
2006CadillacSRX4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2006CadillacSRX4.6LV8N/ACompatible with engines that have oil pressure gauges.
2006CadillacSTS4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2006CadillacSTS4.4LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2006CadillacSTS4.4LV8N/ACompatible with engines that have oil pressure gauges.
2006CadillacSTS4.6LV8N/ACompatible with engines that have oil pressure gauges.
2006CadillacXLRN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2006CadillacXLR4.4LV8N/ACompatible with engines that have oil pressure gauges.
2006CadillacXLR4.6LV8N/ACompatible with engines that have oil pressure gauges.
2005CadillacSRX4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2005CadillacSRX4.6LV8N/ACompatible with engines that have oil pressure gauges.
2005CadillacSTS4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2005CadillacSTS4.6LV8N/ACompatible with engines that have oil pressure gauges.
2005CadillacXLRN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2004CadillacSRX4.6LV8N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2004CadillacSRX4.6LV8N/ACompatible with engines that have oil pressure gauges.
2004CadillacXLRN/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:

125679111S1059053-33831OP6886PS672S4323SBA1319V51-73-0104

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