Audi A8 D4 Front Windshield Wiper Arm Passenger Left N/S Side 4H2955407B

Audi A8 D4 Front Windshield Wiper Arm Passenger Left N/S Side is an original component from the Wiper Arms group, designed specifically for luxury-class Audi models. The precise mounting geometry and correct blade pressure against the windshield ensure stable operation of the wiper system in demanding road conditions.

Specifications and technical data

• SKU: RHD-4H2955407B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H2955407B
• Substitutable numbers: 4H2955407B, 4H2 955 407 B, 3392126187, 3 392 126 187
• Location on the vehicle: Front, Left
• Category: Wiper Arms

Purpose and function in the vehicle

The presented arm operates on the front windshield on the passenger side, in the area responsible for effectively clearing water and debris from the left part of the field of vision. A correctly selected wiper arm guarantees the proper working angle of the blade, even pressure on the glass, and quiet, stable operation of the mechanism.

Thanks to the factory design for the Audi A8 D4, all key parameters are maintained: resting position, range of motion, and compatibility with the original drive mechanism. This is particularly important in premium-class cars, where the wiper system is precisely tuned to the shape of the windshield and the aerodynamics of the body.

Construction and fitment for Audi A8 D4

The wiper arm has been designed as an OEM component, which means full compatibility with the factory mounting on the Audi A8 D4 cowl panel. The construction ensures:

• stable seating on the wiper mechanism axis,
• properly selected length and profile of the arm relative to the curvature of the windshield,
• correct blade guidance throughout the entire range of operation.

Such fitment translates into reliable wiper system operation, without vibrations, skipping, or uncleared zones on the windshield. The arm works with the blade designed for this model, which facilitates subsequent operation and maintenance.

Benefits of using an original arm

Choosing an original wiper arm for the Audi A8 D4 allows you to maintain factory safety and driving comfort standards. The most important advantages include:

• Proper operating geometry – the arm moves exactly along the trajectory designed by the manufacturer, which improves visibility in the rain and during night driving.
• Compatibility with the windshield system – no need for modifications, adjustments, or the use of adapters.
• Consistency with other body elements – the original look of the cowl area is preserved, which is important in premium segment cars.

The element from the Wiper Arms category has a direct impact on safety, which is why using the correct, factory-designed component is particularly important when operating the vehicle in difficult weather conditions.

Condition and service application

The wiper arm is a used component, making it an attractive service solution for users looking for parts of factory origin at a reasonable price. It is a practical choice for:

• replacing a damaged arm after a collision or mechanical interference,
• repairing a wiper system where the mounting has worn out or the arm has become deformed,
• restoring full functionality of the windshield cleaning system on the passenger side.

Using an original arm allows you to avoid problems typical of replacements with imprecise geometry, such as uneven blade pressure or an incorrect resting position.

Related Audi Wiper Arms and guide materials

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

If you are also thinking about improving your car's performance and want to better plan service work and potential tuning using used parts, a guide describing a practical approach to modifications may be helpful – you can find it in the article How to increase engine power: a practical guide to engine tuning with used parts.