Mercedes-Benz C CLK Class W203 C209 Water Drain Cover Left N/S Side A2036201773

Mercedes-Benz C CLK Class W203 C209 Water Drain Cover Left N/S Side is a practical body component that assists in the controlled drainage of water from the vehicle body. Thanks to its precise fit for specific Mercedes model generations, this component supports proper drainage and reduces the risk of moisture accumulation in critical areas. Maintaining an efficient water drainage system is an important element of long-term body protection against corrosion and operational damage.

Specifications and technical data

• SKU: rhd-A2036201773
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2036201773
• Substitutable numbers: A2036201773, A 203 620 17 73, EM
• Location on the vehicle: Left
• Color: Black
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The presented water drain cover is designed for the left side of the vehicle, in accordance with the factory body design of the Mercedes-Benz C and CLK Class W203/C209 generations. The task of the component is to cover the drainage channel and direct the water flow so that it does not stagnate within the bodywork, seals, or mounting elements.

Using the correct water drain cover allows you to:

• maintain the water drainage path designed by the manufacturer,
• reduce the risk of moisture in hard-to-reach areas,
• limit the possibility of accelerated corrosion of sheet metal and mounts,
• preserve the structural integrity of the body in the drainage area.

Construction, color, and fitment

The element is made in black, which facilitates its visual integration with factory covers, seals, and plastics in the engine bay or the body zone where the drain is located. The neutral color promotes aesthetic installation, regardless of the body paint.

The cover has been designed specifically for the indicated Mercedes models, which translates into:

• appropriate shape and geometry matched to the left drainage channel,
• mounting points provided by the manufacturer,
• compatibility with the factory drainage system.

Operational characteristics and installation

As a part of the body-mounting group, the water drain cover operates under conditions of variable temperature, humidity, and contamination. A properly selected element helps maintain stable operating conditions in the drainage zone, which is especially important in vehicles used all year round.

When replacing, it is recommended to:

• clean the drainage channel of leaves, sand, and sediment,
• check the patency of the drain itself,
• inspect the condition of adjacent seals and plastics,
• carefully install according to the factory layout of the element on the left side of the vehicle.

This approach allows you to fully utilize the functionality of the water drain cover and extend the service life of the entire drainage system.

Condition and service application

The offered component is used, which makes it a reasonable choice for vehicle service when the priority is to maintain the original design while optimizing costs. Such elements work great in routine repairs, renovations, and when restoring full body functionality after mechanical damage or local corrosion.

In practice, the water drain cover is often replaced when:

• it has cracked or its mounts have broken off,
• the element was lost during previous repairs,
• a leak or incorrect water routing has been identified.

Related elements and additional information

If you are planning a comprehensive repair or upgrade of the body zone in your Mercedes and need other elements from the same group, such as covers, plugs, or small mounting parts, check the available parts in the Other Mercedes category.

For a comparison of technical solutions used in sports versions of other brands and a better understanding of the differences in drivetrain and chassis construction, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design components with durability and performance in mind.