Mercedes W169 W245 Roof Light Interior Lamp Rear Left Top A1698204301

Mercedes W169 W245 Roof Light Interior Lamp Rear Left Top is an original component from the Interior lighting group, designed for installation in the rear left section of the interior of Mercedes compact class vehicles. It provides uniform illumination of the passenger area, improving comfort for rear-seat passengers and interior visibility after dark.

Specifications and technical data

• SKU: A1698204301
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698204301
• Substitutable numbers: A1698204301, A 169 820 43 01
• Location on the vehicle: Rear, Left
• Category: Interior Light Assemblies

Purpose and function in the vehicle

The described interior lamp is a component dedicated to installation in the rear part of the cabin, on the left side. Its task is to provide precise illumination of the rear passenger zone, ensuring that entering, exiting, and using the interior is convenient and safe, even at night or in poorly lit areas.

As part of the Interior lighting system, the component works with the vehicle's factory electrical installation, maintaining consistency with other light points in the headliner. As a result, the car's interior remains aesthetically pleasing, and the light distribution is predictable and comfortable for users.

Construction and fitment

The lamp has been designed for a specific body style and headliner layout, which translates into a stable fit in the original mounting hole. The shape of the housing and the mounting points are adapted to factory dimensions, which facilitates the replacement of a damaged or worn element without the need for upholstery or installation modifications.

The layout of the electrical connectors complies with the Mercedes factory standard, which supports plug-and-play installation – after disconnecting the old lamp, it is possible to connect the new one to the same wiring harness location, while maintaining correct polarity and functionality.

Performance characteristics and benefits

As an original part, the lamp maintains a consistent look with other interior components – the color, plastic texture, and lens geometry are matched to the styling of the W169 and W245 models. Thanks to this, the replacement does not disrupt the visual continuity of the headliner, and the whole assembly looks like a factory configuration.

Key benefits of using this component include:

• maintaining a uniform, factory Mercedes interior design,
• secure fitment to the rear left part of the headliner without additional adaptations,
• consistent operation with the existing interior lighting control system,
• improved comfort for rear passengers thanks to better space illumination.

Condition, origin, and cost-effectiveness

The offered lamp is a used component, which allows for a significant reduction in repair costs compared to purchasing a new part, while maintaining the manufacturer's original specifications. This solution is particularly beneficial for comprehensive interior maintenance, where both budget and compliance with the Mercedes factory standard are important.

If you want to better understand the differences between original, replacement, and used parts and consciously choose components for your car, it is worth reading the guide on our blog: Original, replacement, or used parts – what to choose to make the repair cost-effective.

Related lighting components and technical knowledge

Replacing an interior lamp is often associated with an inspection of the entire lighting system in the vehicle – from interior light points to external headlights. For drivers interested in a broader perspective on automotive lighting, including LED and Xenon headlights, the following article will be useful: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.

If you are planning a comprehensive repair or upgrade of the interior lighting zone in your Mercedes and need other elements from the same group, such as headliner lamps, reading lights, or additional trunk lighting modules, check the available parts in the Mercedes Interior lighting category.