Standard Ignition AS665 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Nissan and Infiniti

The Standard Ignition AS665 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with various 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 370Z, Altima, EX37, G25, G37, and Infiniti Q40, Q60, QX50 models
• Ensures precise measurement of intake manifold pressure
• Supports proper air-fuel mixture for improved engine efficiency
• Durable construction for consistent performance under varying conditions

Product Details and Compatibility

The AS665 sensor from Standard Ignition is engineered to meet the specifications required by Nissan and Infiniti vehicles, including the 370Z, Altima, EX37, G25, G37, Q40, Q60, and QX50. This sensor monitors the absolute pressure within the intake manifold, providing critical data to the engine control unit (ECU). Accurate pressure readings allow the ECU to adjust fuel injection and ignition timing, which is essential for maintaining engine efficiency and reducing emissions.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine stalling
• Improves fuel economy by optimizing air-fuel ratio
• Reduces engine hesitation and poor acceleration
• Prevents check engine light triggers related to pressure sensor faults
• Supports emission control compliance by accurate sensor feedback

Installation Notes and Tips

Installation of the Standard Ignition AS665 sensor should be performed with the engine off and cooled down. Ensure the sensor connector and mounting area are clean before installation. Proper torque specifications should be followed to avoid damage. After installation, it is recommended to clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The AS665 Manifold Absolute Pressure Sensor undergoes rigorous testing to confirm accuracy and longevity. Warranty coverage details can be obtained from the product documentation or manufacturer.