Mercedes X164 Rear Bumper Lower Diffuser Panel Cover Moulding A1648850522

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes X164 Rear Bumper Lower Diffuser Panel Cover Moulding is an original, factory-made lower rear bumper cover, designed specifically for this SUV generation. This component improves protection for the rear body area while restoring the aesthetic, cohesive look of the bumper following a collision or wear. Thanks to its precise fit to the body lines, installation is predictable and straightforward, with no modifications required.

Specifications and technical data

• SKU: A1648850522
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648850522
• Substitutable numbers: A1648850522, A 164 885 05 22
• Location on the vehicle: Rear
• Part type: Bumper Cover
• Category: Bumper Inserts & Covers

Purpose and function of the component

The lower rear bumper cover for the Mercedes X164 is responsible for protecting the lower edge of the bumper and part of the undercarriage area from mechanical damage, dirt, and external factors. As a part of the Bumper inserts and covers category, it stabilizes the bumper structure, assists in proper airflow management under the vehicle, and contributes to the orderly appearance of the rear of the car. The original design ensures:

• consistent fitment with the factory rear bumper,
• preservation of the mounting points specified by the manufacturer,
• easier inspection of potential damage in the rear zone.

Construction and body fitment

The diffuser has been designed as a dedicated rear body component, with geometry matching the factory bumper lines. The properly contoured surface facilitates the drainage of dirt and water from under the vehicle and reduces the risk of debris accumulation in critical areas. As an original Mercedes component, it maintains the correct rigidity and stability, which translates into the durability of connections with other bumper elements. This solution is particularly beneficial for post-accident repairs, where precise restoration of factory geometry is essential.

Installation characteristics of the rear cover

Placement in the rear zone of the vehicle requires a component that works well with factory brackets and clips. This diffuser has been prepared specifically for such use, which facilitates workshop operations and reduces installation time. In practice, this means:

• the ability to install it in place of the original cover without additional adaptations,
• maintaining the correct alignment of the bumper edges relative to the body,
• easier fitting of other trim elements in the rear of the car.

Condition and use in repairs

The offered item is in used condition, making it a sensible choice for maintenance and post-accident repairs where combining functionality with cost control is key. The original rear bumper cover allows you to maintain the structural and visual integrity of the vehicle, which is important for both comfort and future resale value. If you want to better understand the impact of using original used components on vehicle value, it is worth reading the article: Original used parts vs. car resale price – how not to lose money?.

Expanding rear body zone repairs

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