Mercedes W164 Wing Mirror Triangle Front Right O/S Trim Cover Grey A1647201670

Mercedes W164 Speaker Grille Triangle Trim Front Right Grey is a precisely fitted door trim element, designed for installation on the front right side. This grey speaker grille, belonging to the Doors and Door Sheet Metal category, allows for an aesthetic and technically correct finish of the speaker area, restoring the interior to its factory appearance. This used component is a practical solution for repairs, replacing damaged upholstery elements, or completing missing details.

Specifications and technical data

• SKU: A1647201670
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1647201670
• Substitutable numbers: A1647201670, A 164 720 16 70
• Location on the vehicle: Front, Right
• Color: Grey
• Category: Doors & Door Skins

Purpose and Function of the Element

The described triangular cover is part of the front passenger door assembly, in the area of the tweeter speaker mounting. Its function is to:

• cover the edges of the speaker and the mounting hole in the door,
• ensure a cohesive, factory-like finish line for the pillar and upholstery,
• stably hold the speaker in the position intended by the manufacturer,
• limit unwanted vibrations and resonances in the mounting area.

Its placement on the front right side of the vehicle makes this element important for both aesthetics and the correct installation of the audio system.

Color Scheme and Interior Matching

The grey finish of the cover allows it to harmoniously blend into the factory interior styling characteristic of the W164 series. The neutral shade helps maintain consistency with other door panels, pillars, and the dashboard, without the need for additional modifications.

Choosing the correct color variant is particularly important for partial upholstery repairs – using this grille allows for a uniform appearance without visible shade differences between individual elements.

Benefits of Using an Original Speaker Grille

Using a dedicated cover in the front door speaker area offers a number of practical benefits:

• Factory Fitment – the shape and mounting points are adapted to the W164 door structure, which facilitates installation and minimizes the risk of looseness.
• Stable Speaker Seating – the correct geometry of the element promotes proper speaker adhesion to the door panel.
• Aesthetic Door Area Finish – the absence of visible sheet metal edges or mounting holes improves the overall interior appearance.
• Economical Repair Option – a used component allows for the restoration of door assembly completeness without the need to replace the entire upholstery.

Condition of the Element and Service Application

The cover is from the used parts group, making it a sensible choice for operational repairs, replacing damaged or missing details, and for interior reconstruction after a collision. Such elements are often used in professional body shops and workshops specializing in Mercedes models, where maintaining original geometry and mountings is required.

Expanding Door Area Work

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as skins, reinforcements, or additional panels, check the available parts in the Mercedes Doors and Door Sheet Metal category.

Support with Selecting Other Body Components

When refreshing your car's appearance, it's also worth paying attention to other components that affect aesthetics, such as alloy wheels. To better plan the scope of work and budget, a practical guide describing the purchase and refurbishment of rims may be helpful – you can find it in the article Used Wheels Like New: A Guide to Buying and Refurbishing Alloy Wheels.