Audi Q7 4M Front Windscreen Wiper Arm Left N/S Passenger Side 4M2955407

The Audi Q7 4M front left windshield wiper arm is an original part from the Wiper Arms group, designed for the passenger side. It ensures proper operation of the wiper blade on the windshield, stable guidance across the glass, and correct pressure, which translates to clear visibility and safe driving in adverse weather conditions.

Specifications and technical data

• SKU: RHD-4M2955407
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M2955407
• Substitutable numbers: 4M2955407, 4M2 955 407
• Location on the vehicle: Front, Left
• Category: Wiper Arms

Intended Use and Fitment for Audi Q7 4M

The presented arm has been specifically designed for the Audi Q7 4M generation, intended for the front left side of the vehicle (passenger side). The construction meets the manufacturer's factory requirements, thus maintaining the correct working angles, geometry, and range of motion for the wiper.

Its original Audi origin ensures precise fitting with the wiper mechanism and the arm's mounting point, reducing the risk of play, noise, or uneven pressure of the blade against the glass.

Construction and Technical Function of the Wiper Arm

The wiper arm is responsible for transferring motion from the drive mechanism to the wiper blade, keeping it in a stable position relative to the windshield. The correctly selected length, profile, and spring mounting point ensure:

• even pressure of the blade along its entire working length,
• smooth, quiet operation across the windshield surface,
• effective removal of water and debris from the driver's field of vision.

By maintaining the factory geometry, this arm allows for the restoration of proper wiper system function after damage, bending, or excessive wear of the previous component.

Condition of the Part and Benefits of Using a Used OEM Part

The wiper arm is a used part, sourced from disassembly, which allows for a reasonable cost while maintaining Audi's original manufacturing quality. Unlike many aftermarket replacements, an OEM part retains its proper operating parameters, which is particularly important for the large windshield surface area of the Audi Q7.

Using an original arm of this reference is especially recommended when the existing component has suffered mechanical damage (e.g., after a collision, improper snow removal, or the wiper freezing on ice) and it is necessary to restore the system's correct operation without experimenting with unreliable aftermarket parts.

Mounting the Arm on the Front Windshield on the Left Side

The arm is designed for mounting on the factory spindle of the windshield wiper mechanism, on the passenger side. When replacing, it is recommended to:

• set the mechanism to service position,
• precisely position the arm relative to the bottom edge of the windshield,
• check operation through its full range of motion after installation.

A correctly installed arm ensures stable blade operation, without rubbing against seals, pillars, or the hood, which is important for both safety and the durability of the entire system.

If you are planning a comprehensive repair or upgrade of the front windshield visibility area in your Audi and need other parts from the same group, such as additional arms, mounts, or components that work with the blades, check the available parts in the Audi Wiper Arms category.

Support for Collision Repairs

In the case of collision repairs where front body parts and windshield accessories are damaged, using used OEM components allows for cost optimization while maintaining correct functionality. If you want to better plan such work and select appropriate body and accessory parts from disassembly, it is worth reading the guide: Body and Chassis – Collision Repairs Using Disassembled Parts.

Summary

The Audi Q7 4M front left windshield wiper arm (passenger side) is an original part from disassembly that allows for the restoration of proper wiper system operation on the windshield. Thanks to its factory fitment for the Q7 4M model, correct geometry, and designation for the left side of the vehicle, it is a technically safe choice when replacing a damaged arm.