Standard Ignition PS-439 Engine Oil Pressure Switch

Reliable Engine Oil Pressure Switch for Jaguar and Land Rover

The Standard Ignition PS-439 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Jaguar and Land Rover vehicles. Engineered with a blade terminal type and a single terminal quantity, this switch ensures proper electrical connection and reliable performance.

• Terminal Type: Blade for secure electrical contact
• Terminal Quantity: 1 for straightforward installation
• Connector Gender: Female for compatibility with male terminals
• Terminal Gender: Male to match female connectors
• Compatible with Jaguar and Land Rover models including LR3, Range Rover, Range Rover Sport, S-Type, Super V8, Vanden Plas, XF, XJ8, XJR, XK, and XKR

Product Details and Specifications

The PS-439 Engine Oil Pressure Switch from Standard Ignition is built to meet OEM specifications for a precise fit and function. Featuring a blade terminal type, this switch offers a reliable electrical connection that withstands engine vibrations and temperature variations. The single terminal design simplifies wiring and reduces installation complexity. The female connector gender on the switch pairs with male terminals, while the terminal itself is male, ensuring compatibility with the vehicle’s wiring harness. This part is specifically designed for use in Jaguar and Land Rover vehicles such as the Range Rover Sport and Jaguar XJ8, providing consistent oil pressure monitoring critical for engine health.

Common Applications and Problem Resolution

• Detects low or fluctuating engine oil pressure
• Prevents engine damage by triggering warning lights
• Resolves false oil pressure warnings caused by faulty switches
• Eliminates intermittent oil pressure gauge readings
• Restores proper communication between engine control systems and oil pressure sensors

Installation Notes and Tips

When installing the PS-439 Engine Oil Pressure Switch, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Use appropriate tools to avoid damaging the blade terminal or connector. Verify the connector gender matches the vehicle harness for a secure fit. After installation, check for oil leaks and confirm the oil pressure warning light functions correctly during engine start-up.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The PS-439 Engine Oil Pressure Switch undergoes rigorous testing to verify electrical and mechanical integrity. This part includes a limited warranty covering defects in material and workmanship, providing confidence in its long-term use on Jaguar and Land Rover vehicles.