Standard Ignition PS-425 Engine Oil Pressure Switch

Reliable Engine Oil Pressure Switch for Select GM and Saab Models

The Standard Ignition PS-425 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, and Saturn models. This switch features a durable aluminum and plastic finish with a black and silver color scheme, ensuring long-lasting performance under engine conditions.

• Compatible with multiple GM and Saab vehicles such as the Chevrolet Camaro, Buick LaCrosse, Cadillac CTS, and Saab 9-3
• Engine Oil Pressure Switch with part number PS-425 for precise fitment
• Single female plug-in connector with a round shape for secure electrical connection
• Three male pin terminals designed for reliable signal transmission
• Constructed with aluminum and plastic materials for durability and corrosion resistance

Product Features and Specifications

The PS-425 oil pressure switch from Standard Ignition is engineered with a female connector that plugs in easily, featuring a round shape to match factory wiring harnesses. It includes three male pin terminals that ensure consistent electrical contact and accurate pressure readings. The switch’s black and silver finish combines aluminum and plastic components, providing resistance to heat and engine fluids. This part is specifically designed for use in vehicles such as the Chevrolet Impala, GMC Canyon, Pontiac G6, Saturn Vue, and Saab 9-5, among others.

Purpose and Common Applications

• Monitors engine oil pressure to protect the engine from damage
• Triggers warning lights or gauges when oil pressure falls outside safe limits
• Helps diagnose oil pressure-related engine issues
• Replaces faulty or worn oil pressure switches to restore accurate readings
• Prevents engine damage caused by undetected low oil pressure

Installation Notes and Tips

When installing the PS-425 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 remove the old switch and avoid damaging the engine block threads. Confirm the connector’s female plug-in fits securely and the three male pins align properly. After installation, check for oil leaks and verify the oil pressure warning system functions correctly.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The PS-425 Engine Oil Pressure Switch undergoes rigorous quality control to maintain durability and accuracy. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity.