Mercedes W205 W213 Heater Matrix Heat Exchanger Radiator A2058300005

Mercedes W205 W213 Heater Matrix Heat Exchanger Radiator is an original heating system component designed for installation in the rear part of the vehicle. Thanks to its factory design, it ensures a stable flow of heating medium, which translates into consistent operation of the air conditioning and heating system in the passenger cabin. This solution is particularly important when servicing premium-class cars, where precision of fit and predictable component performance are essential.

Specifications and technical data

• SKU: rhd-A2058300005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058300005
• Substitutable numbers: A2058300005, A 205 830 00 05
• Location on the vehicle: Rear
• Category: Other Air Conditioning & Heating

Purpose and function in the heating system

The presented heater matrix heat exchanger is the component responsible for transferring thermal energy from the engine cooling system to the air directed into the vehicle interior. In C-Class and E-Class W205 / W213 models, its proper operation has a direct impact on:

• heating efficiency of the rear cabin area,
• thermal comfort of passengers in the rear seats,
• even temperature distribution throughout the interior,
• stability of the automatic air conditioning system.

Its placement in the rear zone of the vehicle allows for precise temperature control in this part of the cabin, which is particularly important in cars used on longer routes or in fleet applications.

Construction and vehicle fitment

The original design of the heat exchanger has been engineered for full compatibility with the factory Mercedes heating system. This means:

• maintaining the correct direction of heating medium flow,
• appropriately selected heat exchange surface,
• geometry adapted to the mounting space in the rear body section,
• consistency with factory connectors and system hoses.

As a result, the heat exchanger can be used as a service part during heating system repairs without the need for installation modifications or interference with the body structure.

Component condition and service application

The offered heater matrix heat exchanger is a used part, which allows for cost-effective heating system repair while maintaining the manufacturer's original specifications. This type of component is particularly suitable in situations where:

• there is a leak or blockage in the existing heater,
• there are issues with heating the rear cabin area,
• replacement of the component is necessary after a collision or interference with the installation.

Using an original component from the same model group reduces the risk of assembly issues and minimizes vehicle downtime at the service center.

System integration and operational aspects

The heat exchanger works with the factory cooling and air conditioning control system, which is why its correct selection is important for the stability of the entire system's operating parameters. When replacing, it is worth paying attention to:

• the condition of the heating medium supply hoses,
• cleanliness of the cooling system and the quality of the coolant used,
• proper bleeding after installation,
• checking the tightness of connections.

Such an approach allows for maintaining consistent operation of the heating system and reduces the risk of repeated service interventions.

Related categories and technical materials

If you are planning a comprehensive repair or upgrade of the heating and air conditioning zone in your Mercedes and need other elements from the same group, such as additional heat exchangers, hoses, or control modules, check the available parts in the Other Mercedes category.

For a comparison of technical solutions used in high-performance cars and a better understanding of the differences in the construction of powertrains and their associated components, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the specifics of components used in higher-performance cars.

If you are considering a broader vehicle upgrade using aftermarket components, the guide Tuning with used parts – how to gain performance without spending a fortune, which describes the principles of safely selecting used components in terms of durability and functionality, may also be helpful.