Mercedes W205 W213 Heater Matrix Heat Exchanger Radiator A2058300005

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-spec design, it ensures stable heat transfer from the cooling system to the vehicle interior, supporting thermal comfort and the proper operation of the air conditioning system. This is the solution for users seeking a proven OEM component rather than replacements of uncertain quality.

Specifications and technical data

• SKU: rhd-A2058300005-2
• 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 the efficient transfer of thermal energy from the coolant to the air directed into the cabin. It is a key component that works in conjunction with the engine cooling system, the blower, and the air distribution flaps in the dashboard.

In Mercedes C-Class (W205) and E-Class (W213) vehicles, a properly functioning heater contributes to:

• maintaining the appropriate interior temperature in low ambient temperatures,
• assisting in windshield defrosting by providing warm air,
• stable operation of the air conditioning and automatic temperature control system.

Benefits of using an original heat exchanger

Using an original heat exchanger in a Mercedes brings a number of practical operational benefits. The component is designed for the specific geometry of the heater housing, which translates into precise fitment and proper airflow and coolant circulation. This reduces the risk of leaks, heating performance drops, or system malfunctions.

The most important advantages include:

• maintaining factory heating performance parameters,
• compatibility with original connectors and seals,
• appropriate coolant flow characteristics,
• consistency with factory air conditioning and heating controls.

Installation and operational aspects

Replacing the heater in a Mercedes W205 / W213 requires removing dashboard components and accessing the HVAC system housing. Using an original heat exchanger facilitates service work because the design is compliant with factory mounting points and the intended airflow path. This allows for shorter installation time and reduces the need for additional modifications.

After installation, it is recommended to:

• thoroughly bleed the cooling system,
• verify the tightness of hose connections,
• check the uniformity of heating on both sides of the cabin.

Selecting parts by number and brand

When selecting a heater for a Mercedes, it is crucial to compare the part number and vehicle brand with the data in the technical specification. The product features OEM markings and interchangeable numbers, which facilitates verification of compatibility with a specific car configuration. It is worth paying attention to the body version and equipment to ensure full compatibility with the existing HVAC system.

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 coolant hoses, heater housings, or additional control modules, check the available parts in the Other Mercedes category.

Technical support and additional knowledge

For users interested in comparing technical solutions in sports versions of vehicles and the impact of cooling and braking systems on performance, an article discussing design differences in high-performance models may be helpful. Detailed information can be found in the material: Audi RS vs other models – what is hidden under the hood and chassis?.

If you operate a Mercedes with an advanced powertrain and are interested in a broader context of servicing components that work with the cooling system, it is also worth reading the article on refreshing diesel units, which discusses, among other things, the impact of accessories on engine refinement: The second life of the Mercedes OM642 engine – how injectors and the turbocharger restore the power of the 3.0 V6 CDI.