Standard Motor Products AS531 Manifold Absolute Pressure MAP Sensor

The Standard Motor Products AS531 is a high-quality OEM replacement manifold absolute pressure (MAP) sensor designed to restore proper engine performance. This sensor accurately converts engine vacuum and manifold pressure into electrical signals that the powertrain control module uses to optimize fuel delivery and ignition timing.

Key Features:

• Direct replacement for worn or malfunctioning MAP sensors
• Produces precise voltage or frequency signals as manifold pressure changes
• Enables proper measurement of engine load for ignition timing adjustment
• Assists PCM in estimating airflow on speed density fuel injection systems
• Helps eliminate check engine lights, hesitation, elevated emissions, and poor performance caused by faulty MAP sensors
• No wiring harness included—sensor only

Standard Motor Products is a trusted name in automotive aftermarket sensors, delivering reliable replacements that meet or exceed OEM specifications. The AS531 provides the accurate pressure readings your engine management system needs for optimal combustion, efficiency, and drivability.