Standard Ignition AS487 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Mercedes-Benz

The Standard Ignition AS487 Manifold Absolute Pressure Sensor is designed specifically for select Mercedes-Benz models including the C250, SL65 AMG, and SLK250. This sensor plays a critical role in monitoring engine performance and emissions control.

• Direct replacement for Mercedes-Benz C250, SL65 AMG, and SLK250 models
• Accurate manifold pressure readings for optimal engine management
• Compatible with emission control systems to maintain regulatory compliance
• Durable construction to withstand engine environment conditions
• Part number AS487 ensures precise fit and function

Product Details and Functionality

The Standard Ignition AS487 Manifold Absolute Pressure Sensor measures the pressure within the intake manifold of your Mercedes-Benz vehicle. This data is essential for the engine control unit (ECU) to calculate air density and adjust fuel injection accordingly. Proper sensor operation helps maintain engine efficiency, reduce emissions, and improve overall drivability. Designed to meet OEM specifications, this sensor integrates seamlessly with the emission control system of the C250, SL65 AMG, and SLK250 models.

Common Applications and Problem Resolution

This sensor is used to address several engine and emission-related issues, including:

• Erratic engine idling or stalling
• Poor fuel economy due to incorrect air-fuel mixture
• Check engine light triggered by faulty manifold pressure readings
• Reduced engine power or hesitation during acceleration
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

Installation of the AS487 sensor requires basic mechanical skills and proper tools. Ensure the engine is cool before beginning the replacement. Disconnect the battery to prevent electrical shorts. Remove the old sensor carefully to avoid damage to the intake manifold or wiring harness. Install the new sensor securely and verify all electrical connections are tight. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition manufactures the AS487 sensor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms applicable to this manifold absolute pressure sensor.