Standard Ignition AS471 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS471 Manifold Absolute Pressure Sensor

The Standard Ignition AS471 is a reliable manifold absolute pressure (MAP) sensor designed specifically for Mitsubishi Outlander models. This sensor plays a critical role in monitoring engine performance by measuring the pressure within the intake manifold, ensuring optimal fuel delivery and engine efficiency.

• Terminal Quantity: 3 with male blade terminals
• Connector: 1 female rectangular plug-in type
• Color/Finish: Black
• Includes 1 vacuum port and 1 port for pressure measurement
• O-rings included for secure sealing
• No hardware, mounting brackets, or wiring harness included

Detailed Product Description

The AS471 MAP sensor from Standard Ignition is engineered to provide accurate manifold pressure readings for Mitsubishi Outlander vehicles. Featuring a black finish and a single female rectangular plug-in connector, this sensor is equipped with three male blade terminals to ensure a secure electrical connection. The sensor includes one vacuum port and one pressure port, essential for precise pressure measurement within the intake manifold. O-rings are included to maintain a tight seal and prevent leaks, although mounting brackets and hardware are not part of the package. This sensor is designed for direct replacement, compatible with the specific electrical and mechanical requirements of the Mitsubishi Outlander.

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 to the engine control unit (ECU)
• Assists in correcting poor acceleration or hesitation during throttle response
• Prevents check engine light triggers related to MAP sensor faults
• Supports emission control by ensuring proper air-fuel mixture regulation

Installation Notes and Tips

When installing the Standard Ignition AS471 MAP sensor on a Mitsubishi Outlander, ensure the connector is fully seated and the O-rings are properly positioned to avoid vacuum leaks. Since no mounting hardware or wiring harness is included, reuse existing components or source compatible parts as needed. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify sensor calibration and clear any diagnostic trouble codes after installation for optimal performance.

Quality Assurance and Warranty

Standard Ignition manufactures the AS471 MAP sensor to meet or exceed OEM specifications for fit, form, and function. The sensor undergoes rigorous testing to ensure durability and reliable operation under various driving conditions. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.