Standard Ignition AS357 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Mercedes-Benz Vehicles

The Standard Ignition AS357 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with a wide range of Mercedes-Benz models, this sensor ensures precise air pressure readings within the intake manifold.

• Direct replacement for OEM manifold absolute pressure sensors
• Compatible with Mercedes-Benz 300E, C36 AMG, C220, C230, C280, CL500, CL600, E320, E420, ML55 AMG, ML320, S320, S420, S430, S500, S600, SL320, SL500, SL600, SLK230
• Part number AS357 for easy identification and fitment
• Engineered to maintain accurate manifold pressure readings for efficient fuel management
• Durable construction to withstand engine bay conditions

Product Details and Compatibility

The Standard Ignition AS357 sensor is an essential component in the emission control system, specifically designed to monitor the manifold absolute pressure in various Mercedes-Benz models. This sensor plays a critical role in the engine control unit's ability to calculate air density and adjust fuel injection accordingly. It is compatible with popular Mercedes-Benz vehicles such as the 300E, C36 AMG, and S500, among others. Using the correct sensor like the AS357 helps maintain engine efficiency and emission standards.

Common Applications and Problem Resolution

• Helps resolve rough idling caused by incorrect manifold pressure readings
• Addresses poor fuel economy due to inaccurate air-fuel mixture data
• Prevents engine stalling related to faulty sensor input
• Reduces check engine light triggers linked to emission control faults
• Improves overall engine performance and drivability

Installation Notes and Tips

Installation of the Standard Ignition AS357 sensor requires basic mechanical knowledge and proper tools. Before installation, ensure the engine is cool and disconnect the battery to avoid electrical shorts. Remove the old sensor carefully to prevent damage to the intake manifold or wiring harness. When installing the new sensor, verify the connector is securely attached and free of corrosion. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AS357 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing to guarantee consistent functionality. This part is backed by a limited warranty, providing coverage against defects in material and workmanship under normal use conditions.