Mercedes-Benz A B Class W169 W245 Air Duct Front Left N/S Cover A1698310145

Mercedes-Benz A B Class W169 W245 Air Duct Front Left N/S Cover is a factory body component designed to protect the front left section of the underbody in Mercedes vehicles. Designed as an original component, the cover stabilizes airflow under the car and limits the ingress of contaminants into critical structural areas. It is a practical solution for users who want to restore the proper underbody configuration after damage or removal.

Specifications and technical data

• SKU: A1698310145
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698310145
• Substitutable numbers: A1698310145, A 1698310145, A 169 831 01 45
• Location on the vehicle: Front, Left
• Category: Other Air Conditioning & Heating

Purpose and technical function

The underbody cover in the front left section of the vehicle is responsible for protecting the structural and mechanical components located in this area. It limits the direct contact of the undercarriage with water, mud, road salt, and small stones, which helps maintain stable operating conditions for components and reduces the risk of accelerated corrosion.

Additionally, such an underbody panel helps organize airflow under the car, which helps reduce turbulence and noise generated while driving. Proper fitment of the cover to the specific W169 / W245 series body model ensures correct adhesion to mounting points and predictable behavior during operation.

Benefits of using the original underbody cover

Using a dedicated underbody cover for the front left side of the body provides a number of practical benefits:

• better protection of underbody components against dirt and moisture,
• limitation of mud and salt accumulation in structural recesses,
• more organized airflow under the vehicle,
• preservation of the factory underbody configuration.

For the user, this means more predictable operating conditions and easier maintenance of the underbody in proper technical condition. For vehicles used year-round, especially in urban conditions and on roads with poorer surface quality, such a cover constitutes an essential protective element.

Selection and vehicle compatibility

To ensure proper fitment, it is worth verifying the compatibility of the cover with the specific body version and vehicle configuration. The product comes from the Mercedes range, which facilitates identification against factory equipment and minimizes the risk of installation problems. The presence of the OEM number and interchangeable numbers in the technical specification allows for precise comparison of the part with the element currently installed in the car.

The placement on the vehicle defined as front – left side clearly indicates the mounting zone, which is important when planning repairs after mechanical damage or a collision. This allows you to focus on replacing exactly that fragment of the underbody structure that has worn out or deformed.

Practical installation tips

When replacing the underbody cover, it is recommended to:

• check the condition of the mounting points on the body,
• verify the completeness of mounting elements (screws, fasteners, clips),
• clean adjacent surfaces of accumulated dirt,
• inspect neighboring underbody panels for potential damage.

Such an approach allows for restoring the integrity of the lower body structure in a single service operation and limits the need for repeated interventions in a short time. In case of doubts regarding the installation method, it is worth using service documentation or the support of a specialized workshop.

If you are planning a comprehensive repair or upgrade of the underbody area in your Mercedes and need other elements from the same group, such as additional covers, soundproofing panels, or aerodynamic shields, check the available parts in the Other Mercedes category.

For drivers interested in comparing structural solutions used in different brands, including sports models, an article discussing the differences in the construction of powertrains, brakes, and chassis may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and underbody?.