Mercedes Sprinter W901 Vito W639 Air Conditioning Pressure Sensor A6395420818

The Mercedes Sprinter W901 Vito W639 Air Conditioning Pressure Sensor is an original cabin cooling system component designed for Mercedes vehicles. This used sensor from the Air Conditioning Compressors and Clutches category allows for the restoration of proper air conditioning operation while maintaining factory control parameters.

Specifications and technical data

• SKU: A6395420818
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6395420818
• Substitutable numbers: A6395420818, A 639 542 08 18
• Category: A/C Compressors & Clutches

Purpose and Function of the Air Conditioning Pressure Sensor

The Mercedes Sprinter W901 / Vito W639 Air Conditioning Pressure Sensor is responsible for monitoring the refrigerant pressure in the system and transmitting the signal to the vehicle's control unit. A properly functioning component:

• protects the air conditioning compressor from operating under unfavorable pressure conditions,
• stabilizes the cabin cooling system's operation, ensuring predictable compressor engagement,
• aids in fault diagnostics through precise reading of air conditioning operating parameters.

Using an original sensor in Sprinter W901 and Vito W639 vehicles ensures compliance with factory control logic and avoids compatibility issues.

Advantages of Using an Original Mercedes Component

Choosing a used, original air conditioning pressure sensor for a Mercedes offers a range of technical and economic benefits:

• Factory Fitment – the correct geometry of the connection and electrical connector facilitates installation into the air conditioning system without modifications.
• Compatibility with Vehicle Electronics – signal parameters are consistent with the requirements of control units used in the Sprinter W901 and Vito W639.
• Stable Operating Parameters – maintaining appropriate compressor engagement and disengagement thresholds contributes to uniform interior cooling.
• Cost-Effective Service – a used OEM part helps reduce expenses while preserving the quality characteristic of the Mercedes brand.

Product Condition and Service Application

The offered sensor is from the group of used Mercedes components, making it an attractive solution for operational repairs and restoring the air conditioning system's functionality. It is particularly effective in situations where:

• the air conditioning system does not engage the compressor due to incorrect pressure readings,
• air conditioning control unit errors related to the sensor signal occur,
• replacement of the component is necessary after a leak or intervention in the cooling system.

By maintaining its original specifications, the sensor is the correct choice for professional repairs in specialized workshops dealing with Mercedes vehicles.

Compatibility within the Air Conditioning Compressors and Clutches Category

This component belongs to the Air Conditioning Compressors and Clutches category, which includes sub-assemblies responsible for generating and controlling refrigerant pressure. If you are looking for other components in this group, including solutions dedicated to this brand's vehicles, check the available Mercedes Air Conditioning Compressors and Clutches to select a complete service solution for your system.

Why Choose Used Original Mercedes Parts

When repairing comfort systems like air conditioning, many users opt for used OEM parts to maintain high quality at controlled costs. You can find more about the advantages of this approach, including in the context of air conditioning components, in the article Used Parts for Mercedes – Original Parts from Dismantling, which discusses the practical aspects of selecting and operating used original components.