Standard Ignition AS459 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Nissan and Infiniti

The Standard Ignition AS459 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with select Nissan and Infiniti models, this sensor helps maintain efficient fuel management and emission control.

• Direct replacement for OEM manifold absolute pressure sensors
• Compatible with Nissan Juke, Murano, Pathfinder, Q50, Q60, QX60, and Z models
• Part number AS459 ensures precise fit and function
• Measures manifold pressure to support engine control unit (ECU) adjustments
• Durable construction for consistent sensor readings

Product Details and Compatibility

The Standard Ignition AS459 sensor is engineered to meet the specifications required by Nissan and Infiniti vehicles, including the Juke, Murano, Pathfinder, Q50, Q60, QX60, and Z series. This sensor monitors the manifold absolute pressure, providing critical data to the engine control unit for accurate air-fuel mixture adjustments. Proper sensor function is essential for maintaining engine efficiency and reducing emissions.

Common Applications and Problem Resolution

• Helps resolve rough idling and engine stalling issues
• Addresses poor fuel economy caused by incorrect manifold pressure readings
• Prevents check engine light triggers related to pressure sensor faults
• Improves throttle response and overall engine performance
• Supports emission control compliance by accurate sensor data

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement to avoid injury
• Disconnect the battery prior to installation to prevent electrical shorts
• Locate the existing manifold absolute pressure sensor on the intake manifold
• Carefully disconnect the electrical connector and remove mounting hardware
• Install the Standard Ignition AS459 sensor securely and reconnect the electrical plug
• Clear any diagnostic trouble codes after installation using an OBD-II scanner

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The AS459 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use.