Mercedes W169 Wiper Motor Rear Window Boot Trunk Lid Tailgate A1698201340

Description

Mercedes W169 Wiper Motor Rear Window Boot Trunk Lid Tailgate is an original component from the Wiper motors and linkages group, designed for operation on the rear of the vehicle body. It ensures stable drive for the tailgate wiper arm, which translates into safe visibility in difficult weather conditions. This solution is designed to maintain factory functionality and proper operation of the rear window cleaning system.

Specifications and technical data

• SKU: A1698201340-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698201340
• Substitutable numbers: A1698201340, A 169 820 13 40
• Location on the vehicle: Rear
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the vehicle

The presented wiper motor is designed for installation on the rear of the vehicle, within the tailgate or rear lid area. It is responsible for driving the rear window wiper mechanism, maintaining constant, even movement of the arm and proper pressure of the blade against the glass. Thanks to this, the driver maintains a clear view in the rearview mirror during rain, snow, or while driving on dirty roads.

The original origin from the Mercedes brand means a perfect fit for the factory electrical system and proper cooperation with switches and controls in the cabin. The motor is constructed to transfer torque to the wiper mechanism without excessive play or vibrations, which reduces operating noise and wear of cooperating components.

Construction and technical characteristics

The rear window wiper motor in this model is a compact drive unit, combining an electrical part with a mechanical gearbox. The housing is prepared for installation in the tailgate, with appropriately placed mounting points and a drive shaft extended for the wiper arm. The design is optimized for operation in variable atmospheric conditions, typical for the rear zone of the body.

The gear system provides the appropriate gear ratio so that the wiper movement is smooth and the range of operation is matched to the shape of the glass. The motor works with the vehicle’s installation in the manner intended by the manufacturer, which facilitates diagnostics and integration with factory comfort and safety systems.

Condition, installation, and service application

The item is offered in used condition, which allows for an economical replacement of a faulty drive while maintaining the manufacturer’s original specifications. This is a practical solution in a situation where the existing rear window wiper motor has worn out, stops in random positions, operates with noticeable noise, or has stopped responding to cabin controls.

The motor is intended for direct installation in the rear of the body, in place of the factory drive. In a typical service scenario, the replacement involves removing the inner tailgate trim, disconnecting the electrical connector, unscrewing the mounts, and transferring the wiper arm to the new assembly. Using an original Mercedes solution limits the need for modifications and allows maintaining the factory standard of system operation.

Benefits of using an original wiper motor

• Factory fit – compatibility with the tailgate design and wiper mechanism intended for the Mercedes W169 class.
• Stable rear wiper operation – correct arm movement and proper blade pressure against the glass, which improves visibility in difficult conditions.
• Integration with the vehicle installation – cooperation with the original wiring, without the need for adaptation or modification of harnesses.
• Service solution – the ability to restore the efficiency of the rear window cleaning system without investing in a new, more expensive component.

If you are planning a comprehensive repair or modernization of the rear body zone in your Mercedes and need other elements from the same group, such as drives, mechanisms, or wiper linkages, check the available parts in the Mercedes wiper motors and linkages category.

Technical support and service knowledge

When working with electrical systems and drives in modern cars, it is worth using reliable sources of service information. For comparison with other brands and understanding how important it is to choose the right components, material describing typical problems with drive units in popular models may be helpful. For example, in the case of another brand, it is worth reading the article Emergency BMW E90 engines: check what can ruin your budget!, which shows how incorrect service decisions can affect operating costs.

If you are also interested in the approach to repairs and modernization from the perspective of reducing environmental impact, it is worth considering the use of recycled components as part of conscious service. You can find more on this topic in the guide Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts, which discusses the practical aspects of using used components in the automotive industry.