Mercedes W205 W213 Heater Matrix Heat Exchanger Radiator A2058300005

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W205 W213 Heater Matrix Heat Exchanger Radiator is an original cabin heating system component designed for C-Class and E-Class models. Thanks to its factory design, it ensures stable coolant flow, efficient heat transfer to the interior, and maintains the proper operating parameters of the air conditioning and ventilation system. This solution allows for restoring correct heating performance while maintaining consistency with Mercedes factory specifications.

Specifications and technical data

• SKU: rhd-A2058300005-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058300005
• Substitutable numbers: A2058300005, A 205 830 00 05
• Category: Other Air Conditioning & Heating

Purpose and function in the heating system

The presented heater matrix heat exchanger is responsible for transferring thermal energy from the engine cooling system to the air directed into the cabin. In practice, this means that it:

• stabilizes the air supply temperature under various thermal loads,
• works with the factory automatic and manual climate control systems,
• maintains even heating for the front and rear interior zones,
• reduces the risk of window fogging thanks to proper air temperature distribution.

Due to its fitment to the HVAC system architecture in the Mercedes W205 and W213, the heat exchanger maintains the appropriate flow characteristics and hydraulic resistance in accordance with the manufacturer's requirements.

Construction and fitment for Mercedes W205 / W213

The original construction of the heater matrix heat exchanger is optimized for installation within the heater housing in C-Class and E-Class models. The applied channel and fin geometry ensures:

• efficient heat dissipation while maintaining compact dimensions,
• correct positioning relative to the heater housing and air flow control flaps,
• compatibility with factory cooling system connection ports.

Such fitment facilitates service installation, reduces the need for system modifications, and allows for maintaining factory system tightness.

Benefits of using an original Mercedes component

Using an original heat exchanger in a Mercedes W205 / W213 allows for maintaining the consistency of the entire heating system's operating parameters. In practice, the user gains:

• stable heating performance in low outdoor temperatures,
• predictable system behavior during dynamic temperature setting changes,
• preservation of factory thermal comfort in the cabin,
• lower risk of leaks resulting from ill-fitting aftermarket replacements.

For vehicles used intensively, in both city and highway cycles, a properly selected heat exchanger has a direct impact on driving comfort and safety (better visibility thanks to efficient window demisting).

Condition, verification, and service application

The item is a dismantled part intended for reinstallation in Mercedes C-Class W205 and E-Class W213 vehicles experiencing issues with heating performance, uneven cabin heating, or suspected heater leaks. Replacing it with an original component allows for restoring proper system operation without interfering with its design.

Before installation, a standard service procedure is recommended, including checking the cooling system for leaks, bleeding the system, and verifying the operation of valves and air flow control flaps to fully utilize the potential of the installed heat exchanger.

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

Technical support and service knowledge

When planning work on powertrain, cooling, or braking systems, it is worth using reliable sources of technical knowledge. To compare design solutions used in premium vehicles, including differences in braking systems and chassis, an article describing the sports versions of one of the leading manufacturers may be helpful – check the material Audi RS vs other models – what is hidden under the hood and chassis? to better understand the manufacturers' approach to designing key vehicle systems.