Mercedes W169 W245 Heater Booster Matrix Electric Auxiliary A1698300261

The MERCEDES A B W169 W245 Electric Heater is a component from the Heat Exchangers group, designed for installation in the front of the vehicle. It ensures rapid heating of the cabin interior and stable support for the heating system, which is particularly noticeable in low temperatures. A used genuine component is a sensible choice for drivers seeking a technically matched solution at an attractive price.

Specifications and technical data

• SKU: A1698300261
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698300261
• Substitutable numbers: A1698300861, A 169 830 08 61, A1698300261, A 169 830 02 61, KZ
• Location on the vehicle: Front
• Category: Heater Cores

Purpose and Function of the Electric Heater

The electric heater in Mercedes A and B class models of the W169/W245 generation is responsible for an additional heat source in the cabin, independent of the coolant temperature. Mounted in the front zone of the vehicle, it works with the ventilation system, accelerating the achievement of a comfortable interior temperature, which improves visibility (defogging windows) and the overall comfort of using the car.

This type of solution is particularly beneficial in cars used for short distances or in urban conditions, where the engine may not always have time to fully warm up. The electric heater relieves the conventional heating system, stabilizing thermal parameters and increasing the vehicle's functionality during the autumn and winter season.

Construction, Installation, and Vehicle Integration

The offered heater has been specifically designed for the construction of the Mercedes A and B class, ensuring correct mounting points and compatibility with the factory electrical system and air ducts. Its placement in the front of the car facilitates service access and reduces replacement time compared to universal solutions.

As a genuine Mercedes component, it is optimized for airflow, thermal efficiency, and operational safety within a high-current system. A correctly installed heater works with factory controllers and sensors, allowing for the manufacturer's intended activation and power regulation strategies to be maintained.

Benefits of Using a Genuine Electric Heater

Using a dedicated electric heater in the Mercedes A/B W169/W245 offers a range of practical benefits:

• more efficient cabin heating in low temperatures,
• better window defogging and improved driving safety,
• maintenance of the original heating system operating characteristics,
• secure fit for the electrical system and air ducts,
• reduced risk of compatibility issues typical for universal aftermarket parts.

For users who want to optimize service costs while maintaining the vehicle's technical consistency, a used electric heater offers a balanced compromise between price and functionality.

Component Condition and Service Application

The presented electric heater is a used part, primarily intended as a replacement for a damaged or malfunctioning component in an existing heating system. Such components are often chosen for repairs of intensively used vehicles, where restoring the full functionality of the air conditioning and heating system at a reasonable cost is crucial.

Before installation, standard verification of the electrical system and connector condition is recommended to ensure stable power supply and proper cooperation with other components. A correctly selected heater helps avoid problems with insufficient interior heating, uneven warm air distribution, or excessive load on the system.

Related Products and Technical Knowledge

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 additional heaters, radiators, or heat exchange support modules, check the available parts in the Mercedes Heat Exchangers category.

For drivers interested in optimizing service costs and using used components in other makes and models, comparative analyses of the durability and common faults of engine units may be useful – more information can be found in the article Volkswagen 1.9 TDI vs 1.4 TSI – Evolution of VW Engines and Repair Costs.