Audi A6 C7 RS6 Allroad Avant Rear Tailgate Windshield Wiper Arm 4G9955407

Audi A6 C7 RS6 Allroad Avant Rear Tailgate Windshield Wiper Arm is an original component from the Wiper arms group, designed for the rear window of Audi vehicles. Engineered for specific body geometry, it ensures stable wiper blade guidance, even pressure on the glass, and predictable wiper system performance in demanding weather conditions.

Specifications and technical data

• SKU: 4G9955407
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G9955407
• Substitutable numbers: 4G9955407, 4G9 955 407
• Location on the vehicle: Rear
• Part type: Wiper Arm
• Category: Wiper Arms

Purpose and function of the wiper arm

The rear wiper arm in A6 C7, RS6, and Allroad Avant models is responsible for precisely transferring motion from the drive mechanism to the wiper blade. Its placement on the rear of the vehicle allows for effective cleaning of the tailgate window, which improves visibility in the rearview mirror and supports driver assistance systems, if present in the vehicle. The properly selected length and profile of the arm reduce vibrations, minimize noise, and decrease the risk of uneven blade wear. As a result, the wiper system maintains stable operating parameters, and the glass remains clear even during heavy rainfall.

Construction and body fitment

The rear windshield wiper arm has been constructed with the Avant body style in mind, taking into account the characteristic line of the tailgate. The operating angle, resting position, and blade travel path are adjusted to the curvature of the glass, which allows for effective water drainage from the key field of vision area. The original design ensures:

• secure seating on the wiper mechanism shaft,
• stable pressure of the blade against the glass surface,
• proper blade guidance throughout the full range of motion,
• a consistent look with the Audi body styling line.

Benefits of using an original Audi arm

Using an original rear wiper arm in an Audi A6 C7, RS6, or Allroad Avant allows for maintaining the factory operating parameters of the system. Precise fitment limits the risk of the blade colliding with seals, the spoiler, or tailgate elements, and also reduces the load on the drive mechanism. Key advantages include:

• maintenance of factory wiper operating geometry,
• compatibility with the original blade mount,
• visual consistency with other body elements,
• predictable behavior during operation in various weather conditions.

Component condition and service application

The wiper arm comes from a used vehicle, making it a cost-effective solution while maintaining the manufacturer's original specifications. This type of component is often chosen during wiper system maintenance when there are issues with uneven blade operation, play in the arm, or an incorrect travel path on the glass. Replacing the arm is a standard service operation which – when following basic assembly principles – allows for quickly restoring the proper operation of the rear wiper and increasing the comfort of daily vehicle use.

Expanding your Audi wiper system service

If you are planning a comprehensive repair or upgrade of the rear window visibility zone in your Audi and need other elements from the same group, such as additional arms, compatible mounts, or related system components, check out the available parts in the Audi wiper arms category.

Safety and the quality of used components

When selecting used body components and accessories, it is worth paying attention to their impact on safety and driving comfort. In the case of elements responsible for visibility – such as wipers, headlights, or lamps – it is crucial to maintain appropriate operating parameters and compliance with the manufacturer's design. To better understand why original, used components often outperform cheap replacements in terms of functionality and safety, it is worth reading the article: Original lamps or replacements? Check why used headlights are a guarantee of safety and perfect lighting.