Description
The Mercedes W221 Front Left Windshield Wiper Arm is an original wiper system component, designed for installation on the driver’s side of the windshield. This component ensures a factory fit to the W221 body and proper operation with the wiper mechanism.
Specifications and technical data
- SKU: lhd-A2218200144
- Mark: Mercedes
- Condition: Used
- OEM Part Number: A2218200144
- Substitutable numbers: A2218200144, A 221 820 01 44
- Location on the vehicle: Front, Left
- Category: Rear View Mirrors
Purpose and location on the vehicle
This windshield wiper arm is designed for installation on the front left side of the vehicle. This means installation on the driver’s side, maintaining the correct blade geometry relative to the windshield and the factory cleaning field.
The location on the vehicle has been designed to:
- ensure stable guidance of the blade on the glass at different driving speeds,
- maintain appropriate pressure against the glass throughout the entire range of motion,
- maintain compliance with the factory wiper rest position setting.
Technical and construction characteristics
The Mercedes W221 wiper arm is an OEM component, designed to work with the original drive mechanism and mount on the wiper shaft. The arm’s shape, length, and profile are adapted to the specific curvature of the windshield in this model, ensuring even cleaning of the working surface.
Key design features:
- factory fit for the wiper system in the W221 body,
- work geometry designed for a specific model,
- compatibility with the original wiper blade mount.
Brand, origin and condition
The arm comes from Mercedes, ensuring compliance with the vehicle manufacturer’s quality standards and factory technical documentation. It’s part of the rearview mirror category in our catalog, but functionally, it’s part of the windshield wiper system.
The product is in used condition, which in practice means that:
- comes from the dismantling of the vehicle,
- retains full functionality in terms of operation with the wiper mechanism,
- may have traces of use that do not affect correct operation.
Benefits of using the original wiper arm
Using the original arm in a Mercedes W221 maintains the integrity of the entire wiper system. Compared to aftermarket parts, the factory-installed part provides:
- precise fit with the drive axle and body,
- stable operation of the pen without excessive vibrations,
- correct scope of glass cleaning, in accordance with the manufacturer’s assumptions.
For the user, this means better visibility in difficult weather conditions and a reduced risk of uneven wear of the pen.
Selection and application in practice
When selecting a wiper arm for a Mercedes W221, it’s crucial to choose the right one for the specific side of the vehicle and bodywork. This part is designed for the front, left side, which should be taken into account when planning to replace just one arm or the entire set.
The arm can be used both as a replacement for a damaged element and as a preventive replacement when modernizing the wiper system, e.g. when installing new blades with a higher performance class.
Other Mercedes rearview mirrors – related offer
If you are also looking for other rear-view mirrors for Mercedes, check out our dedicated category where you will find a wide selection of elements adapted to various models of this brand: rear-view mirrors for Mercedes .
Technical knowledge and driving safety
A functioning wiper system and adequate visibility are just one element of safe driving. If you’re interested in lighting and want to better understand the components you need, check out our guide: A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights . You’ll find practical tips on genuine OEM parts and their safe use.
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