Radiator Mercedes W211 W219 Engine Oil Cooling Coolant A2115001600

Mercedes W211 / W219 Engine and Coolant Oil Cooler is an original thermal system component designed for installation at the front of the vehicle. It ensures stable heat dissipation from the engine oil and cooling system, which translates to safe operation of the powertrain under a wide range of loads. A used OEM component is a sensible choice for servicing Mercedes-class cars when you prioritize factory fitment and predictable operating parameters.

Specifications and technical data

• SKU: A2115001600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115001600
• Substitutable numbers: A2115001600, A 211 500 16 00
• Location on the vehicle: Front
• Category: Caps

Purpose and Function in the Cooling System

The engine and coolant oil cooler dedicated to Mercedes E-Class W211 and CLS W219 models is responsible for maintaining optimal oil and coolant temperature. Mounted at the front of the vehicle, it operates in the direct airflow, which increases heat exchange efficiency during city and highway driving.

Using an original component in this area is crucial for:

• stabilizing engine oil temperature under high loads,
• relieving the main coolant radiator,
• increasing the durability of the powertrain and accessories,
• maintaining factory lubrication system operating parameters.

Construction and Fitment for Mercedes W211 / W219

The presented cooler is an OEM Mercedes component, designed specifically to work with the oil and cooling system in the mentioned models. This means:

• factory mounting points at the front of the body,
• compatibility with original oil and coolant lines,
• maintenance of proper working fluid flow according to the manufacturer's design.

This ensures a streamlined installation process, without the need for system modifications or additional adapters. Original geometry and connection diameters facilitate servicing and reduce the risk of leaks.

Component Condition and Service Aspects

The cooler is a used part from disassembly, offered to reduce repair costs while maintaining original manufacturer specifications. This type of component should be selected based on:

• compatibility with the specific engine version in the Mercedes W211 or W219,
• placement in the front zone of the vehicle (fitment with the front panel and covers),
• compatibility with the existing oil and coolant line system.

Replacing the oil and coolant cooler is particularly recommended after engine overheating, a front-end collision, or when visible signs of corrosion and leaks are present.

Benefits of Using an Original Cooler

Using an original engine and coolant oil cooler in the Mercedes W211 / W219 provides a number of practical benefits:

• Factory Fitment – no installation problems, correct alignment with the vehicle's front structural elements.
• Stable Thermal System Operation – predictable performance in urban, highway, and higher engine load conditions.
• Reduced Overheating Risk – efficient oil and coolant circulation reduces thermal load on the powertrain.
• Better cooperation with factory sensors and engine control, which rely on manufacturer-set cooling parameters.

Related Components and Additional Information

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as covers, trims, or additional moldings, check the available parts in the Mercedes Trims category.

For larger servicing jobs, it is also worth ensuring the braking system is in good working order – a guide can help you choose used brake system components: how to safely choose used brake system components.