Standard Ignition AS342 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Nissan and Infiniti

The Standard Ignition AS342 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with select Nissan and Infiniti models, this sensor ensures precise monitoring of manifold pressure to support efficient fuel management.

Key Features of the Standard Ignition AS342 Sensor

• Three male blade terminals for secure electrical connection
• Female rectangular plug-in connector with one connector quantity
• Single vacuum port for accurate pressure measurement
• Durable black finish for corrosion resistance
• Compact design without mounting brackets or O-rings included

Detailed Description of the AS342 Manifold Absolute Pressure Sensor

This Standard Ignition AS342 sensor is engineered to measure the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). Featuring a three-terminal configuration with male blade terminals and a female rectangular plug-in connector, it ensures reliable electrical connectivity. The sensor includes one vacuum port to detect manifold pressure changes accurately. Its black finish offers durability under engine bay conditions. This sensor is compatible with Nissan Pathfinder, Nissan Sentra, and Infiniti Q45 models, making it a suitable replacement part for emission control sensor needs.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to incorrect manifold pressure readings
• Addresses rough idling and stalling caused by faulty MAP sensor signals
• Improves fuel efficiency by providing accurate data for air-fuel mixture adjustments
• Supports emission control by ensuring proper sensor feedback to the ECU
• Prevents check engine light triggers related to manifold pressure sensor faults

Installation Notes and Tips

When installing the Standard Ignition AS342 sensor, ensure the connector is securely plugged into the female rectangular plug to maintain proper electrical contact. Verify the vacuum port is free of obstructions and properly connected to the intake manifold vacuum line. Since no mounting brackets or hardware are included, use the existing mounting points on the vehicle. Always disconnect the battery before installation to avoid electrical shorts.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The AS342 Manifold Absolute Pressure Sensor undergoes rigorous quality control to ensure reliable performance. Please refer to Standard Ignition's warranty policy for specific coverage details.