Standard Ignition AS327 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Saab and Subaru

The Standard Ignition AS327 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with select Saab and Subaru models, this sensor helps maintain efficient fuel management and emission control.

Key Features of the Standard Ignition AS327 Sensor

• Direct replacement for factory manifold absolute pressure sensors
• Compatible with Saab 9-2X and Subaru models including Baja, Forester, Impreza, Legacy, and Outback
• Ensures precise measurement of intake manifold pressure
• Supports proper engine control unit (ECU) operation for fuel and ignition timing
• Durable construction designed for long-term reliability

Detailed Product Description

The AS327 Manifold Absolute Pressure Sensor from Standard Ignition is engineered to deliver consistent and accurate pressure readings from the intake manifold. This sensor plays a critical role in the vehicle’s emission control system by providing the engine control unit with real-time data needed to adjust fuel injection and ignition timing. Compatible with Saab 9-2X and a range of Subaru vehicles such as the Baja, Forester, Impreza, Legacy, and Outback, this sensor meets OEM specifications to ensure proper fit and function. Installing the AS327 sensor helps maintain engine efficiency and supports emission compliance.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine stalling caused by faulty manifold pressure readings
• Improves fuel economy by providing accurate load data to the ECU
• Reduces engine hesitation and poor acceleration linked to sensor failure
• Assists in correcting check engine light triggers related to manifold pressure sensor faults
• Supports emission system performance by maintaining proper air-fuel mixture

Installation Notes and Tips

• Ensure the vehicle is off and cooled before sensor replacement
• Disconnect the battery to prevent electrical shorts during installation
• Locate the manifold absolute pressure sensor on the intake manifold as per vehicle service manual
• Handle the sensor carefully to avoid damage to the electrical connector and sensor element
• After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool

Quality Assurance and Warranty

Standard Ignition manufactures the AS327 sensor to meet strict quality standards, ensuring reliable performance and durability. This part is tested to meet or exceed OEM specifications for fit, form, and function. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.