Mercedes CLA C117 Window Outside Trim Bar Strip Rear Door Left N/S A1177350382

Mercedes C117 Left Rear Door Window Trim Strip is an original body part from the Protective and Decorative Trim Strips category, designed for installation on the left rear side of the vehicle. This trim, precisely fitted to the vehicle's body lines, helps maintain the car's factory appearance while providing proper protection for the window and door edges. A used OEM part is a sensible choice for drivers who want to maintain the stylistic consistency of their Mercedes at a controlled cost.

Specifications and technical data

• SKU: A1177350382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1177350382
• Substitutable numbers: A1177350382, A 117 735 03 82
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and Function of the Trim Strip

The presented trim strip is designed for installation on the left rear door of the C117 body type, where it serves as an external finish for the window edge. It is responsible for the aesthetic completion of the side line, as well as for the proper guidance and sealing of the contact area between the window and the door. Thanks to its factory profile, the element works in conjunction with the seals and other door components, limiting the risk of unwanted air noise during driving.

Benefits of Using an Original Mercedes Trim Strip

Using an original trim strip on a Mercedes C117 allows for the preservation of the body's visual and technical consistency. Key benefits include:

• factory fit to the shape of the door and window, without the need for installation modifications,
• compatibility with original mountings and seals,
• maintenance of a uniform styling line for the side of the body,
• reduction of the risk of leaks and noise resulting from improper component fit.

Therefore, replacing a damaged or worn trim strip with an original Mercedes part allows for the restoration of the door's original appearance and functionality without the quality compromises typical of aftermarket alternatives.

Installation Characteristics

The trim strip is designed for installation on the left rear side, which eliminates the risk of error when selecting the part for a specific position on the vehicle. The OEM design allows for the use of factory mounting points, facilitating work for both professional and independent workshops. Proper seating of the trim strip is important not only visually but also technically – it affects the stability of the window in its guides and the correct adhesion of the seals.

Condition and Application in Body Repair

The part belongs to the Protective and Decorative Trim Strips group and is intended for reinstallation in vehicles where the original trim strip has been damaged due to collision, corrosion, or intensive use. A used OEM part is a practical solution in situations where maintaining the vehicle's original specification while limiting repair costs is a priority. Replacing the trim strip is particularly important during bodywork and painting operations, where the aim is to restore the factory geometry and appearance of the door.

Selection of Related Parts and Additional Information

For a comprehensive renovation of the side of the body, it is also worth considering other finishing elements for doors and windows to maintain a uniform level of wear and a cohesive appearance of the entire side of the vehicle. If you need other body finishing components for this model, check the available parts in the Mercedes Protective and Decorative Trim Strips category.

If you are planning a broader range of service work on your car, including the drivetrain, practical tips on operating and purchasing used components may be useful – you can find more information in the article Gearbox: Manual, Automatic, or DSG – Common Faults and a Guide to Buying a Used Gearbox.