Mercedes SLK R171 Wind Deflector Glass Draught Shield Stop Set A1718600174

Mercedes SLK R171 Wind Deflector Glass Draught Shield Stop Set is an original component designed for the rear body area, engineered to enhance the comfort of driving a convertible. This complete shield set ensures stable airflow behind the cabin, which translates into a calmer ride at higher speeds and better protection for passengers. Thanks to its precise fit to the SLK R171 model structure, installation is orderly and predictable.

Specifications and technical data

• SKU: A1718600174-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718600174
• Substitutable numbers: A1718600174, A 171 860 01 74, 09070860201, 09070860202
• Location on the vehicle: Rear
• Category: Additional Parts

Purpose and function of the wind deflector

The rear wind deflector in the SLK R171 model is responsible for controlling airflow behind the seats, reducing turbulence and noise in the cabin when the roof is open. The glass shield acts as an aerodynamic barrier that:

• reduces airflow into the interior from the rear,
• improves the stability of the airflow over the cabin,
• supports acoustic comfort during high-speed driving,
• protects passengers from excessive drafts from behind.

Its placement in the rear part of the vehicle allows for effective interaction with the roofline and side windows, which is particularly important in convertibles with a compact design, such as the SLK R171.

Set construction and body fitment

The shield set includes glass elements serving as a deflector and dedicated mounting components that work with the rear body section. The design was developed specifically for the R171 platform, ensuring that:

• the glass geometry is matched to the shape of the rear cabin area,
• mounting points are consistent with factory design solutions,
• visual consistency with other trim elements is maintained.

The original Mercedes origin helps maintain factory mounting tolerances, which reduces the risk of unwanted vibrations and noises during operation.

Benefits of using the original wind deflector

Using a dedicated wind deflector in the rear body area provides measurable user benefits:

• Higher comfort when driving with the roof open – reducing air turbulence behind the seats improves perceived airflow stability.
• Better passenger protection – reduced airflow from the rear promotes a calmer ride at lower and medium ambient temperatures.
• Consistency with vehicle design – an element designed specifically for the SLK R171 does not require any adaptation or body modifications.
• Aesthetic integration – the glass shield harmoniously blends into the line of the rear cabin, maintaining the model's characteristic style.

For users who value technically refined solutions, the original wind deflector is a functional addition to the rear area of the vehicle, affecting both comfort and the visual perception of the car.

Characteristics of the used product

The presented item comes from the used components segment, which allows for a favorable cost-to-functionality ratio while maintaining the manufacturer's original design. For this type of part, it is crucial that:

• the correct geometry of the glass and mounting elements is preserved,
• there are no significant deformations affecting installation in the rear of the vehicle,
• it is suitable for further use under standard operating conditions.

For many Mercedes convertible owners, choosing a component from the secondary market is a rational way to restore full functionality to the rear body area without interfering with the original vehicle structure.

Integration with other body elements and additional information

The wind deflector glass shield in the SLK R171 model works with the rear cabin, headrests, and roofline, so when planning service work in this area, it is worth considering the entire rear zone as a cohesive aerodynamic system. If you are planning a comprehensive repair or upgrade of the rear zone in your Mercedes and need other elements from the same group, such as additional shields, trim panels, or small mounting components, check the available parts in the Other Mercedes parts category.

If you are considering using a component from the secondary market and want to better understand the differences between new and used parts, practical tips and a discussion of common myths can be found in the article Used car parts: Myths and facts you need to know, which helps you make informed purchasing decisions based on actual technical parameters and operating conditions.