Standard Ignition AS648 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Mercedes-Benz CLA Models

The Standard Ignition AS648 Manifold Absolute Pressure Sensor is designed specifically for Mercedes-Benz CLA45 AMG and CLA250 models. This sensor plays a critical role in monitoring engine performance by measuring the pressure within the intake manifold, ensuring optimal air-fuel mixture and efficient combustion.

• Compatible with Mercedes-Benz CLA45 AMG and CLA250
• Part number AS648 for precise identification
• Accurate manifold pressure readings for engine control
• Direct replacement sensor for emission control systems
• Durable construction to withstand engine environment

Detailed Product Description

The Standard Ignition AS648 Manifold Absolute Pressure Sensor is engineered to provide accurate and consistent pressure data to the engine control unit (ECU) of Mercedes-Benz CLA45 AMG and CLA250 vehicles. By monitoring the absolute pressure inside the intake manifold, this sensor helps regulate fuel injection and ignition timing, which are essential for maintaining engine efficiency and reducing emissions. The AS648 sensor is a direct fit replacement, ensuring seamless integration with the vehicle’s existing emission control system without the need for modifications.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine stalling
• Improves fuel economy by optimizing air-fuel ratio
• Reduces engine hesitation and poor acceleration
• Prevents check engine light triggers related to manifold pressure
• Supports emission control compliance for Mercedes-Benz CLA models

Installation Notes and Tips

Installation of the Standard Ignition AS648 sensor requires basic mechanical skills and standard hand tools. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Remove the old sensor carefully to avoid damage to the intake manifold or wiring harness. After installing the new sensor, verify proper electrical connections and clear any diagnostic trouble codes using an OBD-II scanner if necessary.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The AS648 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing to ensure consistent operation under demanding conditions. This part is backed by a limited warranty, covering defects in materials and workmanship for a specified period, offering confidence in its long-term functionality.