Mercedes W205 W213 Heater Matrix Heat Exchanger Radiator A2058300005

The Mercedes W205 / W213 Heater Core is an original cabin heating system component designed for C-Class and E-Class models. Thanks to its factory construction, Mercedes ensures precise fitment, stable operating parameters, and compatibility with the factory cooling system, which translates to thermal comfort inside the vehicle.

Specifications and technical data

• SKU: rhd-A2058300005-3
• 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 core is responsible for transferring heat energy from the coolant to the air directed into the cabin. In Mercedes C-Class (W205) and E-Class (W213) vehicles, it is a key element ensuring stable heating under various engine loads and changing external conditions.

Thanks to its construction in line with factory Mercedes standards, the heater core works with original hoses, valves, and the HVAC module housing, which reduces the risk of leaks and air bleeding issues in the system.

Construction and Fitment for Mercedes W205 / W213

The original heater core for Mercedes W205 / W213 has been designed to maintain adequate thermal performance within the compact dimensions of the air conditioning module. The internal channel system and heat exchange surface are optimized for:

• efficient heat dissipation at low and medium engine speeds,
• maintaining stable airflow temperature at high air flow rates,
• proper cooperation with the automatic climate control electronics.

Factory fitment to the heater housing in Mercedes W205 and W213 facilitates installation and minimizes the need for additional modifications or adaptations.

Benefits of Using an Original Mercedes Part

Using an original heater core in Mercedes W205 / W213 allows for maintaining the parameters intended by the vehicle manufacturer. The most important benefits include:

• stable heating performance across the entire engine operating range,
• compatibility with the factory cooling and climate control system,
• proper alignment with dashboard elements and air vents,
• reduced risk of leaks due to compliance with original connectors and seals.

For the user, this means predictable operation of the heating system, no need for additional modifications, and maintaining driving comfort at the level intended by the manufacturer.

Part Condition and Installation Aspects

The offered Mercedes heater core is a part from the category of used original parts, which allows for combining factory fitment with a more favorable purchase cost compared to a new component. Before installation, standard service procedures are recommended, including checking the system for leaks, replacing the coolant, and bleeding the system.

Due to the heater core's location within the HVAC module, installation requires access to the vehicle's interior and should be performed by a workshop experienced in working with Mercedes W205 and W213 models, which minimizes the risk of damage to dashboard components and the electrical system.

Part Selection by Numbers and Additional Information

To correctly select the heater core for a specific engine version and year of Mercedes W205 / W213, it is advisable to use the OEM part number and related interchangeable numbers. This helps avoid compatibility issues and ensures compliance with factory service documentation.

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

Additional information on the cost-effectiveness of using original, aftermarket, and used parts in the context of service costs and OEM number matching can be found in the article: Original, Aftermarket, or Used – Which Car Parts Are Most Cost-Effective?

If you are interested in comparing technical solutions used in sporty vehicle versions and their impact on component selection, it is worth reading the material: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?