Standard Ignition PS-478 Engine Oil Pressure Switch

Reliable Engine Oil Pressure Switch for Volvo S40 and V40

The Standard Ignition PS-478 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for Volvo S40 and V40 models. This switch features a pin terminal type with a single terminal, ensuring precise electrical connectivity and reliable performance.

• Terminal Type: Pin for secure electrical connection
• Terminal Quantity: 1 terminal for simplified installation
• Connector Gender: Female connector for compatibility
• Terminal Gender: Male terminal ensuring proper fit
• Compatible with Volvo S40 and V40 models
• Standard Ignition part number PS-478 for easy identification

Detailed Description of the PS-478 Engine Oil Pressure Switch

The PS-478 Engine Oil Pressure Switch by Standard Ignition is engineered to monitor engine oil pressure accurately in Volvo S40 and V40 vehicles. Featuring a pin-type terminal with a single male terminal and a female connector, this switch ensures a secure and reliable electrical connection. The design supports consistent oil pressure readings, which are critical for engine health and performance. This part is manufactured to meet OEM specifications, providing a dependable replacement for your vehicle’s original oil pressure switch.

Common Applications and Issues Addressed

• Detects low oil pressure to prevent engine damage
• Resolves inaccurate or fluctuating oil pressure gauge readings
• Replaces faulty or worn oil pressure switches causing warning light activation
• Helps maintain proper engine lubrication monitoring
• Prevents engine performance issues related to oil pressure sensor failure

Installation Notes and Tips

• Ensure the vehicle is turned off and cooled before installation
• Disconnect the battery to avoid electrical shorts
• Locate the existing oil pressure switch on the engine block
• Remove the old switch carefully and install the PS-478 with matching terminal orientation
• Verify the female connector fits securely over the male terminal
• Test the oil pressure gauge and warning lights after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The PS-478 Engine Oil Pressure Switch undergoes rigorous quality control to maintain consistent functionality. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in your replacement component.