Mercedes-Benz A E W168 W210 Climate Control Temperature Sensor A1408300008

Mercedes-Benz A E W168 W210 Climate Control Temperature Sensor is a precision component of the ventilation system, responsible for reliable temperature readings inside the vehicle and the stable operation of the automatic air conditioning. Thanks to its use in original Mercedes installations, this component from the Blower modules and resistors group ensures consistent operation with the factory controller and electrical system. It is a practical solution for users who want to restore proper temperature regulation without interfering with the vehicle's construction.

Specifications and technical data

• SKU: A1408300008
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1408300008
• Substitutable numbers: A1408300008, A 140 830 00 08, C W202, EM
• Category: HVAC Blower Module & Resistor

Purpose and function in the air conditioning system

The offered temperature sensor works with the air conditioning control panel in Mercedes-Benz A-Class W168 and E-Class W210 models, responsible for measuring air temperature and transmitting the signal to the control module. A properly functioning element of this type:

• stabilizes the operation of the blower and air conditioning compressor,
• reduces temperature fluctuations in the cabin,
• makes it easier to maintain the set value on the air conditioning panel,
• supports even air distribution throughout the interior.

Thanks to its compatibility with the factory Mercedes system, the sensor works with the existing wiring harness and control logic, without the need for additional modifications.

Construction and integration with the Blower modules and resistors category

The element belongs to the Blower modules and resistors group, i.e., components responsible for regulating airflow and controlling ventilation operating parameters. In practice, this means that the sensor is designed with the following in mind:

• proper cooperation with resistors and blower control modules,
• resistance to temperature changes and conditions prevailing in the air duct or dashboard,
• stable signal transmission to the air conditioning control unit.

Such a connection with the rest of the system allows the sensor to be treated as an integral part of the system, rather than a random replacement, which is important for the long-term, predictable operation of the air conditioning.

Benefits of using an original Mercedes component

Using a component from a Mercedes installation allows you to maintain the factory operating characteristics of the ventilation system. In practice, the user gains:

• consistency of operation with the original air conditioning panel,
• preservation of the manufacturer's intended reactions to temperature changes,
• reduction of the risk of controller errors resulting from incorrect readings.

This solution is particularly beneficial when diagnosing air conditioning problems – replacing the sensor with a structurally compatible element facilitates the verification of other components and the restoration of the proper operation of the entire system.

Condition, installation, and service application

The offered sensor is a used item, which in practice means the possibility of an economical repair of the air conditioning system while maintaining the original manufacturer's specifications. This type of part will work well both for typical service replacement and for stage-by-stage rebuilding of the ventilation system after a failure. Installation consists of connecting to the factory wiring harness and seating it in the place provided by the manufacturer, which reduces the time required for workshop work.

Ventilation system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the ventilation and air conditioning zone in your Mercedes and need other elements from the same group, such as blower speed controllers, fan speed regulating resistors, or additional control modules, check the available parts in the Mercedes blower modules and resistors category.

To compare the approach of other manufacturers to maintaining the brand's character in the context of original electronic components and interior equipment, it is worth reading the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which shows how the selection of the right elements affects the final driving experience and the functionality of comfort systems.