Mercedes H243 Boot Tailgate Trunk Lid Spoiler Panel Grey Metallic - 787

Mercedes H243 Rear Spoiler Wing Grey A2477900100 is an original body part from the Spoilers and Wings group, designed for installation on the rear of the vehicle. Its factory design ensures proper airflow, improving car stability at higher speeds and emphasizing its dynamic character. The stylish finish in Mineral Grau Metallic - B39 harmoniously complements the body lines of Mercedes models.

Specifications and technical data

• SKU: A2477900100-MG
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2477900100
• Substitutable numbers: A2477900100, A 247 790 01 00
• Location on the vehicle: Rear
• Color: Mineral Grau Metallic - B39
• Category: Spoilers & Wings

Purpose and Function of the Rear Wing

The H243 series rear wing has been designed as an integral aerodynamic element of the Mercedes body. Mounted on the rear of the vehicle, it stabilizes airflow over the trunk lid, reducing turbulence and potentially positively impacting perceived grip during dynamic driving. Thanks to its precise profile, the spoiler does not disrupt the body lines while giving it a more defined, modern look.

As an original part from the Spoilers and Wings group, the element is structurally matched to the correct body model, which facilitates installation and allows for the preservation of factory gaps and alignment with the trunk lid.

Appearance and Color Matching

The finish in Mineral Grau Metallic - B39 is a characteristic metallic grey color from the Mercedes palette, often found in more elegant or sporty versions. This makes the wing look like an integrated part of the body design, rather than an "add-on" element.

The metallic paint finish accentuates the contours and edges of the spoiler, visually widening the rear of the car and giving it a more substantial, stable silhouette. For cars in the same body color, the wing creates a cohesive whole, while with other shades of grey or contrasting colors, it can serve as a subtle yet distinct stylistic accent.

Installation and Usage Characteristics

The rear wing is designed for installation in the factory-designated location on the trunk lid, minimizing the need for body modifications. The original mounting geometry allows for:

• maintaining correct positioning relative to the trunk lid edge,
• preserving the appropriate rigidity of the connection to the body,
• reducing the risk of unwanted vibrations and noises during driving.

The product comes from the secondary market, meaning it is a used part that retains its aerodynamic and structural functionality. This type of solution is often chosen for accident repairs or budget visual upgrades when original part origin and model fit are a priority.

Practical Application and Benefits

The application of a rear spoiler on Mercedes cars from the H243 family has both technical and aesthetic dimensions. Key benefits include:

• Improved aerodynamics of the rear body section – better airflow management over the trunk lid.
• Enhancement of the car's sporty character – a more dynamic rear profile.
• Factory fitment – no need for structural modifications, maintaining the original appearance.
• Color consistency – the Mineral Grau Metallic - B39 finish is matched to the Mercedes palette.

Thanks to these features, the wing is suitable for both replacing a damaged part and for a conscious visual modification of the car, focused on preserving its factory character.

Upgrade Expansion and Part Selection

If you are planning a comprehensive repair or upgrade of the rear body area on your Mercedes and need other parts from the same group, such as additional wings, spoilers, or aerodynamic add-ons, check the available parts in the Mercedes Spoilers and Wings category.

When choosing parts from the secondary market, it is worth considering the differences between new and used parts, their availability, and the cost-effectiveness of the repair relative to the vehicle's value – this is discussed in more detail in the article Car Parts – New or Used? Comparing Costs, Quality, and Durability, which can help you make an informed purchasing decision.