Mercedes W171 CL203 C207 Wing Mirror Indicator Light Lamp Right O/S A1718100664

Mercedes W171 CL203 C207 Wing Mirror Indicator Light Lamp Right O/S is an original component from the Indicators category, designed for installation in the right-hand side exterior mirror. It provides a clear light signal for other road users and helps maintain the factory functionality of the lighting system in Mercedes vehicles.

Specifications and technical data

• SKU: A1718100664
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718100664
• Substitutable numbers: A1718100664, A 171 810 06 64
• Location on the vehicle: Right
• Part type: Indicator Assembly
• Category: Indicator Assemblies

Purpose and function of the mirror indicator

The presented mirror indicator has been designed as an integral part of the right-hand side mirror housing. It is responsible for clearly signaling the intention to change lanes or direction, which increases safety in urban traffic and on the road. By being tailored to the specific body generations of the Mercedes W171, CL203, and C207, the component maintains the stylistic line and light parameters consistent with the manufacturer's factory specifications.

Construction and fitment to the mirror

The indicator is prepared for installation in the right exterior mirror, maintaining the original mounting points. The housing design allows for proper light guidance and a tight connection with the mirror body, which reduces the risk of moisture ingress. As a result, the lighting system remains stable, and the indicator signal is clearly visible both during the day and after dark.

Performance parameters and benefits of use

Using a dedicated indicator in the right-hand mirror allows for maintaining the consistency of the electrical installation and the correct operation of the signaling systems. Key benefits include:

• maintaining the factory geometry of the light beam in the mirror,
• proper cooperation with the vehicle's electrical system,
• aesthetic fit to the shape of the mirror housing,
• maintaining the original appearance of the Mercedes vehicle.

For the user, this means stable operation of the indicator system and no need for compromise mounting solutions.

Condition of the component and service application

The offered indicator comes from the secondary market, making it an attractive cost-effective alternative while maintaining the manufacturer's original specification. This type of component is perfect for accident repairs, replacing a damaged mirror lens, or restoring full functionality to the side lighting system. Choosing an original component from the Indicators category minimizes the risk of fitment and installation issues.

Compatibility and part selection by parameters

When selecting a mirror indicator for a specific Mercedes model, it is worth paying attention to compliance with the manufacturer's markings and the placement on the vehicle. This model is intended for the right side, which is important for both the housing geometry and the cable routing. Verifying compatibility by part numbers and mounting parameters allows you to avoid installation problems and ensures proper cooperation with other mirror components.

If you are planning a comprehensive repair or upgrade of the exterior lighting zone in your Mercedes and need other elements from the same group, such as side indicators, front indicators, or indicator modules, check the available parts in the Mercedes Indicators category.

To better plan service work on your car before the low-temperature season and to consciously choose used lighting components, it is worth using the practical tips contained in the article Winter essentials: which used car parts are worth checking and replacing before the frost?.