Standard Ignition PS-402 Engine Oil Pressure Switch

Reliable Engine Oil Pressure Switch for Select GM and Saab Models

The Standard Ignition PS-402 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn models. This switch features durable construction with aluminum and plastic components, ensuring long-lasting performance in demanding engine environments.

• Compatible with multiple GM and Saab vehicles such as the Chevrolet Impala, Buick LaCrosse, Saab 9-3, and Pontiac G6
• Engine Oil Pressure Switch with part number PS-402
• Black and silver color finish with aluminum and plastic materials for durability
• Female plug-in connector type with one male blade terminal for secure electrical connection
• Designed to accurately monitor engine oil pressure and trigger warning systems

Product Features and Specifications

The PS-402 oil pressure switch from Standard Ignition is engineered with a female plug-in connector and a single male blade terminal, providing a reliable electrical interface. Its black and silver finish combines aluminum and plastic materials to resist corrosion and wear. This switch is compatible with a variety of vehicles including the Chevrolet Cobalt, GMC Terrain, Cadillac CTS, and Saturn Vue, among others. The part number PS-402 ensures precise fitment and function for the specified models.

Function and Application

• Monitors engine oil pressure to protect the engine from damage
• Activates oil pressure warning lights on the dashboard
• Prevents engine failure due to low oil pressure
• Ensures proper engine lubrication by signaling pressure irregularities
• Compatible with vehicles such as the Buick LaCrosse, Chevrolet Malibu, and Saab 9-3X

Installation Notes and Tips

When installing the Standard Ignition PS-402 Engine Oil Pressure Switch, ensure the engine is cool to avoid injury. 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 type matches the vehicle’s wiring harness for a secure fit. After installation, verify 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 specifications, providing reliable performance and durability. The PS-402 Engine Oil Pressure Switch undergoes rigorous quality control testing to ensure consistent operation. This part is backed by Standard Ignition’s limited warranty, covering defects in materials and workmanship under normal use conditions.