Mercedes SLK R171 Upper Partition Trim Wall Insulation Panel Black A1716400057

The Mercedes SLK R171 Tank Cover is a dedicated body component designed for the rear of the vehicle, engineered for effective protection of critical sub-assemblies. Its black, discreet color scheme and original Mercedes origin ensure a cohesive appearance with the rest of the construction and predictable performance during use.

Specifications and technical data

• SKU: A1716400057
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1716400057
• Substitutable numbers: A1716400057, A 171 640 00 57
• Location on the vehicle: Rear
• Color: Black
• Category: Other Interior Parts & Accessories

Purpose and Function of the Tank Cover

The tank cover in the Mercedes SLK R171 acts as a mechanical barrier for components located in the rear of the vehicle. It protects sub-assemblies from impacts by small stones, road debris, and the effects of weather conditions, contributing to stable operating conditions for the systems in this area.

Its placement in the rear zone of the vehicle allows for:

• limiting direct contact of sub-assemblies with water and road salt,
• reducing the risk of mechanical damage from road contaminants,
• maintaining more predictable operating conditions in the vicinity of the tank.

Construction, Color, and Fitment

The black color of the cover is visually neutral and blends well with most chassis configurations, without introducing noticeable contrasts on the underside of the vehicle. This type of finish also facilitates potential service work – dirt is less visible, and any mechanical damage can be located more quickly.

The component has been designed as part of the original construction of the SLK R171 model, which promotes proper fitment with mounting points and other components of the rear body zone. This ensures a tidy installation process without the need for vehicle structure modifications.

Performance Characteristics and Benefits of Installation

A used tank cover remains an attractive solution for drivers who want to restore factory-level protection to the rear of the chassis while maintaining reasonable costs. A properly selected element of this type:

• helps limit accelerated corrosion of components in the rear zone,
• supports the maintenance of stable operating conditions for sub-assemblies located near the tank,
• allows for the preservation of a structure consistent with the vehicle manufacturer's design intentions.

For users who care about the technical condition of their undercarriage, this is a practical way to replace a missing or damaged cover without altering the original structural design.

Integration with Other Rear Vehicle Components

Due to its placement at the rear of the car, the cover works in conjunction with other chassis and body components, creating a cohesive protective system. When correctly installed, it should not interfere with suspension elements, the exhaust system, or wiring routed in this area, which is important for safety and driving comfort.

If you are planning a comprehensive repair or upgrade of the rear zone in your Mercedes and need other parts from the same group, such as additional covers, mounts, or protective panels, check the available parts in the Other Mercedes category.

Support in Part Selection and Technical Knowledge

When selecting used body and chassis parts, it is advisable to use reliable sources of information and compare solutions used in different versions of sports and performance models. It may be helpful to familiarize yourself with an analysis of the construction and differences in the design of high-performance vehicles – this is discussed in more detail in the article Audi RS vs. Other Models – What Lies Beneath the Hood and Chassis?, which presents, among other things, manufacturers' approaches to designing chassis and associated systems.