Mercedes-Benz M-Class W163 Rear Tailgate Lower Trim Cover Panel Green Black 189

Mercedes-Benz M-Class W163 Rear Tailgate Lower Trim Cover Panel Green Black 189 is a practical trim element for the rear bodywork, designed for installation in the rear area of the vehicle. This used panel serves as a functional addition to the tailgate, improving aesthetics and protecting the trunk edges from mechanical damage. Thanks to its factory fitment for the M-Class W163 model, it ensures a consistent look and proper alignment with other body components.

Specifications and technical data

• SKU: A1637400870-GB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1637400870
• Substitutable numbers: A1637400870, A 163 740 08 70, BG
• Location on the vehicle: Rear
• Color: Black
• Category: Automatic Transmission

Purpose and function of the component

The described panel is a lower tailgate trim cover dedicated to the Mercedes-Benz M-Class W163, mounted in the rear of the vehicle. Its purpose is to provide an aesthetic finish to the lower edge of the tailgate and offer additional protection for this area against scratches and minor impacts during daily use.

Its placement in the rear body section means the component operates in the immediate vicinity of the cargo area, which is why proper fitment and stable mounting are crucial for maintaining trunk usability and reducing unwanted vibrations and noise.

Color and visual fitment

The cover is finished in black, which facilitates integration with typical interior trims and external tailgate elements in the M-Class W163 model. The dark color effectively masks minor signs of wear and dirt, which is particularly important in the cargo area exposed to intensive use.

The neutral color scheme allows for a harmonious connection with other panels and moldings in the rear of the vehicle, maintaining a consistent, factory-style finish. This is a beneficial solution both for post-accident repairs and for visually refreshing an older vehicle.

Condition, origin, and benefits of choosing a used part

The element comes from the Mercedes brand and is a used part, meaning it has been previously in service but is still suitable for further use according to its intended purpose. Choosing an original second-hand component is a reasonable compromise between cost and maintaining the factory geometry and build quality characteristic of the vehicle manufacturer.

For tailgate trim elements, it is particularly important to maintain the correct shape, mounting points, and compatibility with other body parts. A used OEM panel reduces the risk of installation issues typical of lower-precision aftermarket replacements.

Application in the context of drivetrain and transmission

The product is assigned to the Automatic transmissions category, which facilitates searching for components related to vehicles equipped with automatic gearboxes. In practice, the tailgate trim cover contributes to the complete image of the vehicle, where the drivetrain, transmission, and body elements should remain in consistent technical and visual condition.

If you are interested in a broader context of operation and selection of components in cars with automatic transmissions, it is worth checking out the guide on typical faults and purchasing used gearboxes: Manual, automatic, or DSG transmission – typical faults and a guide to buying a used gearbox. This is a practical addition to your knowledge for a comprehensive approach to vehicle maintenance.

Comprehensive service for the Mercedes rear body area

If you are planning a comprehensive repair or upgrade of the rear area of your Mercedes and need other elements from the same group, such as additional panels, covers, or trim moldings within the rear body section, check out the available parts in the Mercedes automatic transmissions category.