Standard Ignition PS-273 Engine Oil Pressure Switch

Overview of Standard Ignition PS-273 Engine Oil Pressure Switch

The Standard Ignition PS-273 Engine Oil Pressure Switch is designed for reliable monitoring of oil pressure in select GM 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 terminals compatible with factory wiring harnesses
• Compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models

Detailed Product Description

The PS-273 engine oil pressure switch from Standard Ignition is engineered to meet OEM specifications for a range of GM vehicles including the Chevrolet Cavalier, Buick Century, Pontiac Grand Prix, and Cadillac Brougham. Its female connector design allows for a straightforward and secure connection to the vehicle’s wiring harness. The three male blade terminals provide multiple contact points, facilitating accurate oil pressure readings and reliable signal transmission to the engine control system. This switch is essential for maintaining proper engine operation by alerting the driver or engine management system to oil pressure changes.

Applications and Common Issues Addressed

• Detects low oil pressure to prevent engine damage
• Resolves inaccurate or intermittent oil pressure gauge readings
• Prevents false oil pressure warning lights on compatible GM vehicles
• Ensures proper engine control system response to oil pressure changes
• Replaces faulty or worn oil pressure switches in Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models

Installation Notes and Tips

• Verify vehicle compatibility with the PS-273 part number before installation
• Disconnect the battery to prevent electrical shorts during replacement
• Ensure the female connector is fully seated on the switch terminals
• Use appropriate tools to avoid damaging blade terminals during installation
• Check for oil leaks around the switch mounting area after installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable performance and durability. The PS-273 engine oil pressure switch undergoes rigorous quality control testing to maintain consistent functionality. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.