Mercedes W207 Headlight Washer Cover Cap Left N/S Diamond White 799 A2078800105

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W207 Headlight Washer Cover Cap Left N/S Diamond White is an original body component designed for E-Class Coupé/Cabrio models. Thanks to its factory finish in Diamond White Metallic – 799, it allows for an aesthetically pleasing and technically correct repair of the front bumper without the need for additional painting, maintaining a consistent look for the entire front section of the vehicle.

Specifications and technical data

• SKU: A2078800105-DWM
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2078800105
• Substitutable numbers: A2078800105, A 207 880 01 05
• Location on the vehicle: Left
• Color: Diamond White Metallic - 799
• Category: Bumper Inserts & Covers

Purpose and function of the component

The presented Mercedes W207 Headlight Washer Cover Cap Left N/S Diamond White belongs to the group of body parts responsible for covering the headlight washer nozzle extension mechanism in the front bumper. A properly selected and fitted component:

• protects the washer mechanism from dirt and external factors,
• ensures the continuity of the bumper line and uniform mounting gaps,
• maintains the factory look of the front body section,
• reduces the risk of moisture entering the area around the washer guides and linkages.

The left-side placement allows for precise fitting into the specific bumper recess, which is important both for visual appeal and the correct operation of the entire headlight washer system.

Diamond White Metallic – 799 color and visual fit

The factory color Diamond White Metallic – 799 is a distinctive, pearlescent shade of white used in premium Mercedes models. Using an originally painted cover allows you to:

• avoid shade differences resulting from unpainted replacements,
• maintain the consistency of the paint coating with other body elements,
• reduce repair time – no need for additional preparation and painting of the part,
• maintain aesthetics in line with the manufacturer's factory standards.

For users who care about the visual condition of the vehicle and its value upon potential resale, using a component in the correct color has a direct impact on the perception of the entire car.

Mounting characteristics and role in the washer system

The cover works with the headlight washer extension mechanism, so its proper seating is crucial for the smooth operation of the entire system. A properly selected component:

• ensures free extension and retraction of the washer nozzle,
• minimizes the risk of rubbing against the bumper edges,
• maintains a stable mount during high-pressure washing and operation in difficult conditions,
• allows for maintaining tightness at the point where the mechanism passes through the bumper.

As a part from the Bumper inserts and covers group, this component has both functional and aesthetic significance – it influences the correct operation of the headlight washers and the visual completeness of the front bumper.

Condition, origin, and benefits of using an original part

The offered cover is an original Mercedes part in used condition, which means it retains factory geometry, the correct profile, and compatibility with the bumper mounts. In practice, this translates into:

• secure fit to the body line without the need for modifications,
• preservation of factory gaps and edge shapes,
• easier installation compared to many aftermarket replacements,
• reduction of repair costs while maintaining the manufacturer's standard.

If you want to better understand how the selection of original parts affects the vehicle's resale value, it is worth reading the article Original used parts vs. resale value – how not to lose money?, which discusses the practical aspects of using branded second-hand components.

Expanding the bumper zone repair in Mercedes W207

If you are planning a comprehensive repair or upgrade of the front bumper zone in your Mercedes and need other elements from the same group, such as additional covers, inserts, or grilles, check out the available parts in the Mercedes Bumper inserts and covers category.

Summary

Mercedes W207 Headlight Washer Cover Cap Left N/S Diamond White is a practical solution for users who want to restore full functionality and a consistent look to the front bumper after damage or loss of the original cover. The correct left-side placement, factory paint, and classification in the Bumper inserts and covers group make this component a rational choice for body repairs in Mercedes W207 models, combining technical and aesthetic aspects.