Mercedes C118 Seat Backrest Adjustment Wheel Front Left Right N/O/S A1779180000

Mercedes C118 Seat Backrest Adjustment Knob Left Right Front is an original part from the Other Seat Parts category, designed for precise adjustment of the driver's or passenger's seat backrest angle. This practical solution allows you to restore full seat functionality in Mercedes vehicles, maintaining factory-set ergonomics.

Specifications and technical data

• SKU: A1779180000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1779180000
• Substitutable numbers: A1779180000, A 177 918 00 00
• Location on the vehicle: Front, Left, Right
• Category: Additional Seat Parts

Intended Use and Vehicle Placement

The backrest adjustment knob is designed for installation on front seats, with the possibility of use on both the left and right sides. This allows it to operate the driver's seat or the passenger's seat, depending on the interior configuration of a specific Mercedes C118 model.

The part belongs to the Other Seat Parts group, meaning it works with the factory backrest adjustment mechanism, providing convenient, manual access to seat position settings.

Technical and Functional Characteristics

The knob is an OEM type part, prepared to work with the original seat adjustment mechanism in Mercedes models. The design ensures:

• Precise backrest tilt control – smooth position changes without jerks or play.
• Ergonomic shape – comfortable grip and intuitive one-handed operation.
• Factory fit to the seat – compatibility with the original seat mounting and mechanism.

This type of solution is particularly important in daily use, as efficient backrest adjustment affects driving comfort, proper driving position, and safety on longer journeys.

Condition of the Part and Benefits of Using a Used Part

The offered knob is a used part, sourced from dismantling, which allows for a reasonable purchase cost while maintaining the original manufacturer's specifications. Compared to low-quality aftermarket alternatives, an OEM part ensures:

• consistent appearance with other interior elements,
• correct fit with the seat mechanism,
• preservation of factory-set ergonomics.

If you want to better understand when it's worth choosing a used part versus a new one, the following guide article will be helpful: Car Parts – New or Used? Comparing Costs, Quality, and Durability. You'll find practical tips on selecting components for your car there.

Application in Service and Seat Repairs

Replacing a damaged backrest adjustment knob is a typical service procedure performed during seat repairs. Using an original part allows you to:

• restore full backrest adjustment functionality after damage or wear of the factory knob,
• avoid mechanism modifications – installation takes place in the position of the factory part,
• maintain interior visual consistency without differences in color or material texture.

Due to its intended use for front seats, the part is important for both driver and passenger comfort, which is significant in daily-use cars and fleet vehicles.

Other Mercedes Seat Parts

If you are also looking for other Other Mercedes Seat Parts for your car, check out the dedicated category: Other Mercedes Seat Parts. This will help you easily gather the remaining components needed for seat repair or modernization of your vehicle.