Standard Ignition AS383 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS383 Manifold Absolute Pressure Sensor

The Standard Ignition AS383 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in Nissan Altima and Sentra models. This sensor plays a critical role in monitoring manifold pressure to optimize fuel delivery and engine performance.

• Three terminal quantity with male blade terminals for reliable electrical connection
• Female rectangular plug-in connector for secure wiring harness attachment
• Single vacuum port for accurate manifold pressure measurement
• Durable black finish for corrosion resistance and long service life
• Compatible with Nissan Altima and Sentra vehicles

Detailed Product Description

The AS383 MAP sensor from Standard Ignition is engineered to provide accurate manifold pressure readings essential for the engine control unit (ECU) to adjust air-fuel mixture and ignition timing. Featuring a three-terminal design with male blade terminals and a female rectangular plug-in connector, this sensor ensures a stable and secure electrical connection. The single vacuum port allows precise pressure detection within the intake manifold. Its black color finish offers durability against environmental factors. This sensor does not include hardware, mounting brackets, O-rings, or wiring harnesses, so ensure compatibility with your existing components during installation.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
• Improves fuel efficiency by providing accurate data for air-fuel ratio adjustments
• Reduces engine hesitation and poor acceleration linked to faulty MAP sensors
• Assists in correcting check engine light triggers related to emission control sensors
• Supports proper engine performance in Nissan Altima and Sentra models

Installation Notes and Tips

• Ensure the connector is fully seated to avoid intermittent electrical issues
• Verify the vacuum port is free of blockages for accurate pressure readings
• Use appropriate tools to avoid damaging the sensor or terminals during installation
• Check for compatibility with your vehicle’s wiring harness and mounting points

Quality Assurance and Warranty

Standard Ignition manufactures the AS383 MAP sensor to meet OEM specifications for Nissan vehicles. While hardware and mounting accessories are not included, the sensor is tested for durability and performance. Please refer to Standard Ignition’s warranty policy for coverage details on this emission control sensor.