BMW G30 G31 Front Windscreen Motor Wiper System Linkage 9851352

BMW G30 G31 Front Windscreen Motor Wiper System Linkage is an original windscreen wiper system component designed for BMW 5 Series G30/G31 models. This complete wiper motor and linkage assembly ensures stable blade operation, the correct range of motion, and reliable water removal from the windscreen, which translates into safe visibility in various weather conditions.

Specifications and technical data

• SKU: rhd-9851352
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9851352
• Substitutable numbers: 9851352, 61619851352, KD
• Location on the vehicle: Front
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the vehicle

The presented assembly belongs to the Wiper Motors and Linkages category and is designed to operate in the windscreen area. It is responsible for transferring power from the motor to the wiper arms, maintaining the correct geometry of their movement, and ensuring even pressure of the blades against the glass. As a result, the system effectively removes water, mud, and minor debris, supporting driving comfort and safety in the BMW G30/G31.

Construction of the motor and linkage assembly

The assembly is an integrated solution comprising the drive and the linkage mechanism. The design was developed by BMW for precise fitment to the 5 Series G30/G31 body, which minimizes stress, operating noise, and the risk of incorrect wiper arm positioning. Properly selected mounting points and linkage geometry ensure smooth, synchronized movement of both wipers across the entire working surface of the windscreen.

As an OEM component, the mechanism is compatible with the vehicle's factory control system, allowing for the retention of original wiper operating modes (including intermittent, continuous, and various speed settings) without the need for additional installation modifications.

Benefits of using an original BMW assembly

Using an original wiper motor and linkage assembly in a BMW G30/G31 offers a number of practical benefits:

• factory fitment to the windscreen mounts and geometry,
• consistency with the original wiper control system,
• stable operation across the full range of arm movement,
• reduced risk of vibrations, skipping, and uneven windscreen cleaning,
• easier diagnostics at the service center due to compliance with BMW documentation.

The component comes from the Wiper Motors and Linkages category, meaning it was designed specifically to handle the dynamic loads typical of wiper operation, with consideration for resistance to moisture and temperature changes in the cowl area.

Performance characteristics and installation

The assembly is located at the front of the vehicle, in the cowl area, which allows for direct interaction with the windscreen wiper arms. The design is intended for installation in the factory mounting points of the BMW G30/G31, which facilitates the mechanic's work and reduces replacement time. In practice, this means:

• no need for modifications to mounts or electrical wiring,
• retention of the original wiper arm rest position,
• proper windscreen coverage by the blades during operation.

The product is offered as a used OEM component, which allows you to combine original build quality with a more favorable cost compared to a new part from an authorized dealer.

Why choose a used OEM BMW component

For components such as wiper motors and linkages, a used OEM component often represents a reasonable compromise between cost and quality. You receive a part designed by the vehicle manufacturer, compliant with factory documentation and operating parameters, without the typical issues that may occur with cheaper replacements (e.g., poorer fitment, different geometry, higher susceptibility to noise).

If you want to better understand why original, used components can be more cost-effective than new replacements, check out our guide 5 reasons why a used OEM part is a better choice than a replacement, where you will find concrete examples and practical tips for selection.

If you are planning a comprehensive repair or upgrade of the windscreen visibility zone in your BMW and need other components from the same group, such as wiper drives, linkage mechanisms, or complete wiper assemblies, check out the available parts in the BMW Wiper Motors and Linkages category.

For drivers interested in a broader perspective on the cost-effectiveness of using used drive components and related systems in cars, our expert article Why it is worth buying used gearboxes and engines – facts instead of myths may be helpful, as it discusses, among other things, selecting parts by OEM numbers and real operating cost ratios.