Description
BMW Z4 E89 engine and wiper linkage is an original part from the wiper motors and linkages group, designed specifically for this model. It ensures stable operation of the wiper arms, correct range of motion, and predictable mechanical load on the entire system, which translates to safe visibility in challenging weather conditions.
Specifications and technical data
- SKU: rhd-7191884
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7191884
- Substitutable numbers: 61617191884, 7191884, 61614848607, 4848607, 7219606
- Category: Wiper Linkages, Transmissions & Motors
Purpose and Technical Characteristics
The presented wiper drive unit is a factory solution used in the BMW Z4 E89. It includes both the drive and the motion transfer mechanism to the arms, ensuring the entire system works cohesively and maintains factory parameters. The construction was developed by the vehicle manufacturer, guaranteeing proper fit to the cowl panel, mounting points, and the geometry of the windshield.
Original manufacturing translates to:
- correct cooperation with the vehicle’s electrical system,
- appropriate rigidity of the linkage mechanism,
- maintenance of the factory range and speed of wiper operation.
Benefits of Using an Original Wiper Motor and Linkage
Using the original wiper drive unit in the BMW Z4 E89 helps avoid problems typical of aftermarket parts, such as imprecise fit or unstable operation under load. The factory mechanism geometry reduces the risk of arms colliding with the edge of the glass or the hood, and also minimizes wear on the joints and guide bushings.
Key advantages include:
- compatibility with factory control – no need for electrical modifications,
- maintenance of the operational culture intended by the manufacturer,
- stable operation across the full range of wiper speeds.
Condition, Verification, and Selection by Part Numbers
The part is from a disassembly and is offered as a used original BMW component. Such parts are often chosen for repairs as they allow for maintaining consistency with the vehicle’s factory specifications at reasonable service costs. The wiper drive unit has an assigned OEM part number and related interchangeable numbers, which facilitates precise identification and selection for a specific car configuration.
If you want to better understand how to safely select used drive components by OEM numbers and what the real benefits of purchasing second-hand parts are, check out the expert guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths. The selection procedures by part numbers contained therein also translate well to the practice of finding the right components in auxiliary systems, such as the wiper drive.
Installation and Operation in the BMW Z4 E89
The wiper motor and linkage for the BMW Z4 E89 are designed as a solution that mounts in the factory attachment points, making the mechanic’s job easier and reducing service time. The system is structurally prepared to operate in the cowl area, where it is exposed to moisture, temperature changes, and vibrations, hence the use of appropriately selected materials and seals.
When replacing, it is recommended to:
- check the condition of the wiper arms and their mounting to the shafts,
- verify the freedom of movement of the entire mechanism after installation,
- check for correct operation at both speed ranges and in intermittent mode.
Other BMW Wiper Motors and Linkages
If you are looking for other BMW wiper motors and linkages – for example, for a different model of this brand or to compare design solutions – check out our dedicated category: BMW wiper motors and linkages. This will allow you to easily compare available variants within a single parts group and select the part that best fits your car.
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