Smart C450 Front Windscreen Window Wiper Arm Left N/S 4130001221V0050000

Smart C450 Front Windscreen Window Wiper Arm Left N/S is an original component from the Wiper arms group, designed for operation on the left side of the windscreen. This used component ensures a factory-fit for the wiper system, which translates into stable blade operation and effective water removal from the driver's field of vision.

Specifications and technical data

• SKU: Q0001221V004000000
• Mark: Smart
• Condition: Used
• OEM Part Number: Q0001221V004000000
• Substitutable numbers: 4130001221V0050000, 413 000 1221 V005 0000
• Location on the vehicle: Front, Left
• Part type: Wiper Arm
• Category: Wiper Arms

Purpose and vehicle placement

The presented wiper arm is designed for installation in the windscreen area, on the left side. This configuration allows for proper cooperation with the drive mechanism and correct guidance of the blade across the glass, which is important for even cleaning of the windscreen and reducing blind spots.

The placement on the vehicle, defined as Front – left, facilitates clear identification of the part during selection and installation, minimizing the risk of confusion between the driver and passenger sides.

Technical and functional characteristics

The wiper arm is responsible for transferring movement from the wiper mechanism to the blade, which is why the correct operating angles, structural rigidity, and proper mounting are crucial. The original arm dedicated to the Smart C450 model ensures:

• stable blade guidance across the glass surface,
• correct pressure against the glass throughout the entire operating range,
• compatibility with the factory wiper mechanism,
• maintenance of the wiping geometry designed by the manufacturer.

Thanks to this, the wiper system can operate in a predictable manner, which is important for both comfort and driving safety in the rain or during intense windscreen soiling.

Original origin and condition

The arm comes from the Smart brand's range, which means compliance with factory quality and fitment standards. As a used component, it is a reasonable choice in situations where the current arm is bent, corroded, or has a damaged blade mount, and the priority is to maintain the original vehicle specification at optimal costs.

Choosing an original wiper arm reduces the risk of installation problems and incorrect blade adhesion, which can occur with parts of imprecise geometry.

Selection and practical application

To ensure full compatibility, it is worth paying attention to the technical markings of the part, including the OEM number and available interchangeable numbers – this allows for unambiguous confirmation of compliance with a specific vehicle version. Replacing the arm is a typical service operation performed in the event of:

• damage to the thread or mounting socket,
• noticeable play on the arm axis,
• uneven blade pressure against the windscreen,
• mechanical bending after a collision or frozen wipers.

Using the correct arm helps restore the proper operation of the wiper system without the need to interfere with the drive mechanism.

Expanding the Smart wiper system

If you are planning a comprehensive repair or upgrade of the windscreen area in your Smart and need other elements from the same group, such as additional arms, mounts, or compatible components working with blades, check the available parts in the Smart wiper arms category.

Technical knowledge and operation

When working on the steering system, suspension, or elements affecting driving stability, it is worth using verified sources of information. If you are also considering repairs in the area of the steering gear, an article describing the selection of used components from dismantling may be helpful – you can find it here: Steering play and leaks – is it worth buying a used steering rack from professional dismantling?.

Summary

Smart C450 Front Windscreen Window Wiper Arm Left N/S is an original, used component designed for installation on the left side of the windscreen, ensuring proper cooperation with the factory wiper mechanism. Choosing this arm allows you to restore the correct operation of the windscreen cleaning system, maintaining the wiping geometry designed by the manufacturer and functionality in daily vehicle operation.