Peugeot 308 T7 Air Conditioning Pressure Sensor Switch 9647971280

Peugeot 308 T7 Air Conditioning Pressure Sensor 9647971280 is a component from the Pressure Switches group, responsible for precise control of the air conditioning system's operating parameters in your car. A properly selected sensor ensures stable compressor operation, protects the system from overload, and supports comfortable, trouble-free vehicle operation. A used original part is a sensible choice for air conditioning service when you want a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 6455Z3
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 6455Z3
• Substitutable numbers: 6455Z3, 9647971280
• Category: A/C Pressure Switches

Role of the Pressure Sensor in the Peugeot 308 T7 Air Conditioning System

The air conditioning pressure sensor in the Peugeot 308 T7 model monitors the refrigerant pressure in the system and sends a signal to the vehicle's control unit. Based on this, the system decides on engaging and disengaging the compressor, protection against excessively high or low pressure, and the operation of the fans. A correctly functioning component from this group directly impacts:

• safe starting of the air conditioning compressor,
• protection of hoses, condenser, and evaporator against overload,
• stable cabin air temperature,
• reduction of the risk of refrigerant cooling system failure.

By using an original pressure switch dedicated to Peugeot, you maintain compliance with the system's factory operating parameters.

Construction and System Compatibility

The presented sensor belongs to the Pressure Switches category, meaning it is designed to operate in the high pressure environment of the refrigerant. The integrated construction with a mounting nipple allows for a sealed connection to a hose or system component, and the electrical connector is prepared for integration with the factory wiring harness of the Peugeot 308 T7. This solution facilitates installation and minimizes the risk of leaks or connection errors.

The original manufacturing ensures proper pressure signal scaling, so the air conditioning control unit receives reliable data, and the entire system operates within the range specified by the manufacturer.

Benefits of Using an Original Peugeot Pressure Switch

Choosing an original air conditioning pressure sensor for the Peugeot 308 T7 offers a range of practical advantages for everyday vehicle operation:

• Factory Electrical and Mechanical Fitment – no need for system modifications, compatibility with the wiring harness and mounting thread.
• Stable interaction with vehicle electronics – correct signal interpretation by the air conditioning control unit and safety systems.
• Reduced risk of diagnostic errors – lower chance of errors related to incorrect pressure readings.
• Cost-effective servicing – a used original part allows for reduced repair costs while maintaining proper operating parameters.

This makes the sensor a functional solution for both post-failure repairs and preventive replacement of air conditioning system components.

Condition, Verification, and Service Application

The component is offered as a used part, which means it comes from a dismantled vehicle and has been verified for its suitability for further use. Such components are often used in professional workshops for repairs where maintaining the vehicle's original specifications while optimizing costs is crucial. This type of air conditioning pressure sensor is suitable for both replacing a damaged component and for rebuilding a complete system after a collision or system leak.

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Peugeot and need other parts from the same group, such as sensors, pressure switches, or safety switches, check the available parts in the Peugeot Pressure Switches category.

Additional Technical Support

When working on the air conditioning and engine operating temperature, it is also worth paying attention to the overall condition of the engine cooling system. Engine overheating can accelerate component wear and affect driving comfort. If you want to expand your knowledge on cooling system diagnostics and servicing, check out the article Engine Cooling System – Overheating, Repair, and Used Radiators, where you will find practical tips useful for planning broader service work on your car.