Standard Ignition AS652 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS652 Manifold Absolute Pressure Sensor

The Standard Ignition AS652 Manifold Absolute Pressure (MAP) Sensor is engineered for precise air pressure measurement in the intake manifold. Designed for select BMW and Toyota models, this sensor supports optimal engine performance and emission control.

• Compatible with BMW and Toyota vehicles including 230i, 330i, 340i, 430i, 530i, M2, M3, M4, GR Supra, and X series models
• Measures manifold absolute pressure to assist engine control unit (ECU) in fuel management
• Direct replacement part number AS652 for accurate fit and function
• Supports emission control systems by providing reliable sensor data
• Durable construction to withstand engine bay conditions

Detailed Product Description

The Standard Ignition AS652 MAP Sensor plays a critical role in monitoring the pressure within the intake manifold, enabling the engine control unit to calculate air density and adjust fuel injection accordingly. This sensor is compatible with a wide range of BMW models such as the 230i, 330e, 340i, 430i, 530i, and M series vehicles, as well as Toyota models including the GR Supra. By providing accurate manifold pressure readings, the AS652 helps maintain efficient combustion and supports emission control compliance.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect air-fuel mixture
• Addresses poor acceleration due to faulty manifold pressure readings
• Reduces engine stalling related to sensor failure
• Improves fuel economy by ensuring accurate air intake measurement
• Supports emission system diagnostics and reduces check engine light triggers

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make and model before installation
• Disconnect the battery before sensor replacement to prevent electrical issues
• Handle the sensor carefully to avoid damage to the electrical connector
• Follow manufacturer torque specifications when securing the sensor
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AS652 MAP Sensor undergoes rigorous testing to confirm accuracy and longevity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship.