HomeGlobal Parts 1815331 Engine Oil Pressure Switch
Part #: 1815331

Global Parts 1815331 Engine Oil Pressure Switch

⚙️ 41 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, and Pontiac, Bonneville, DeVille, DTS, Eldorado, Lucerne, and Seville
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Reliable Engine Oil Pressure Switch for Buick, Cadillac, and Pontiac

The Global Parts 1815331 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Buick, Cadillac, and Pontiac models. Featuring a durable blade terminal type and a male connector with four terminals, this switch ensures reliable electrical connections and consistent performance.

Key Features of the Global Parts 1815331 Oil Pressure Switch

  • Terminal Type: Blade for secure and corrosion-resistant connections
  • Connector Quantity: Single connector for straightforward installation
  • Terminal Quantity: Four terminals to support multiple circuit connections
  • Terminal Gender: Male terminals compatible with standard female connectors
  • Compatible with Buick Bonneville, Cadillac DeVille, DTS, Eldorado, Lucerne, and Seville models

Detailed Description of the Engine Oil Pressure Switch

This engine oil pressure switch from Global Parts is engineered to maintain accurate oil pressure readings critical for engine health. The blade terminal type offers a reliable electrical interface, minimizing the risk of connection failure due to vibration or corrosion. With one connector and four male terminals, the switch supports complex wiring configurations often found in Buick, Cadillac, and Pontiac vehicles. The part number 1815331 corresponds specifically to this switch, ensuring proper fitment and function in the listed models.

Common Applications and Issues Addressed

  • Monitors engine oil pressure to prevent engine damage
  • Replaces faulty or leaking oil pressure switches causing inaccurate gauge readings
  • Resolves oil pressure warning light malfunctions in Buick Bonneville and Cadillac DeVille
  • Prevents engine performance issues related to incorrect oil pressure signals in Pontiac Eldorado and Lucerne
  • Ensures proper engine diagnostics and alerts in Cadillac DTS and Seville

Installation Notes and Tips

When installing the Global Parts 1815331 oil pressure switch, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Verify the blade terminal connections are clean and free of corrosion for optimal contact. Tighten the switch to manufacturer torque specifications to avoid leaks or damage. This switch is designed for direct replacement on compatible Buick, Cadillac, and Pontiac models.

Quality Assurance and Warranty Information

Global Parts manufactures the 1815331 Engine Oil Pressure Switch to meet OEM standards for fit, form, and function. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure durability and reliability in automotive applications.

BrandGlobal Parts
Part Number1815331
Terminal TypeBlade
Connector Quantity1
Terminal Quantity4
Terminal GenderMale

This part fits 41 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011CadillacDTS4.6LV8N/Aw/Light
2010BuickLucerne4.6LV8N/Aw/Light
2010CadillacDTS4.6LV8N/Aw/Light
2009BuickLucerne4.6LV8N/Aw/Light
2009CadillacDTS4.6LV8N/Aw/Light
2008BuickLucerne4.6LV8N/Aw/Light
2008CadillacDTS4.6LV8N/Aw/Light
2007BuickLucerne4.6LV8N/Aw/Light
2007CadillacDTS4.6LV8N/Aw/Light
2006CadillacDTS4.6LV8N/Aw/Light
2005CadillacDeVille4.6LV8N/Aw/Light
2005PontiacBonneville4.6LV8N/Aw/Light
2004CadillacDeVille4.6LV8N/Aw/Light
2004CadillacSeville4.6LV8N/Aw/Light
2004PontiacBonneville4.6LV8N/Aw/Light
2003CadillacDeVille4.6LV8N/Aw/Light
2003CadillacSeville4.6LV8N/Aw/Light
2002CadillacDeVille4.6LV8N/Aw/Light
2002CadillacEldorado4.6LV8N/Aw/Light
2002CadillacSeville4.6LV8N/Aw/Light
2001CadillacDeVille4.6LV8N/Aw/Light
2001CadillacEldorado4.6LV8N/Aw/Light
2001CadillacSeville4.6LV8N/Aw/Light
2000CadillacDeVille4.6LV8N/Aw/Light
2000CadillacEldorado4.6LV8N/Aw/Light
2000CadillacSeville4.6LV8N/Aw/Light
1999CadillacDeVilleN/Aw/Light
1999CadillacEldorado4.6LV8N/Aw/Light
1999CadillacSeville4.6LV8N/Aw/Light
1998CadillacDeVilleN/Aw/Light
1998CadillacEldorado4.6LV8N/Aw/Light
1998CadillacSeville4.6LV8N/Aw/Light
1997CadillacDeVille4.6LV8N/Aw/Light
1997CadillacEldorado4.6LV8N/Aw/Light
1997CadillacSeville4.6LV8N/Aw/Light
1996CadillacDeVille4.6LV8N/Aw/Light
1996CadillacEldorado4.6LV8N/Aw/Light
1996CadillacSeville4.6LV8N/Aw/Light
1995CadillacDeVille4.6LV8N/A3/8 inch x 18 Thread
1995CadillacEldorado4.6LV8N/A3/8 inch x 18 Thread
1995CadillacSeville4.6LV8N/A3/8 inch x 18 Thread

* 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:

12571721D1836AES114053PS276

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