Audi Q5 FY Side Wing Mirror Adjustment Regulator Motor Unit Right O/S 4M0959578

Audi Q5 FY Side Wing Mirror Adjustment Regulator Motor Unit Right O/S is a precision component from the Mirror components group, responsible for the smooth, electric adjustment of the mirror glass position. The offered module is an original Audi component, which ensures proper fitment with the vehicle's electrical and mechanical systems as well as stable operation of the adjustment system.

Specifications and technical data

• SKU: RHD-4M0959578
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0959578
• Substitutable numbers: 4M0959578, 4M0 959 578
• Location on the vehicle: Right
• Category: Mirror Components

Purpose and function in the vehicle

The regulator is designed for installation in the right exterior mirror of the Audi Q5 FY generation and is responsible for controlling the position of the glass on the vertical and horizontal axes. This allows the driver to precisely set the field of view, which improves safety during lane changes, maneuvering, and city driving.

The placement on the passenger side allows for maintaining full functionality of the adjustment system for both mirrors, and the use of an original module reduces the risk of communication errors with the electrical installation and comfort systems.

Construction and technical compatibility

The mirror adjustment motor is an integrated drive unit that works with the factory adjustment switch in the door and the vehicle's electrical system. The design provided by the manufacturer ensures:

• stable transmission of movement to the mirror glass holder mechanism,
• appropriate operating characteristics under load,
• compatibility with the factory wiring and connector in the mirror.

Using an original Audi solution eliminates the need for wiring modifications, and installation is limited to replacing the component within the mirror housing, without interfering with the door structure.

Benefits of using the original regulator

Choosing this regulator for the Audi Q5 FY allows you to maintain the consistency of the entire mirror system with the vehicle's factory configuration. Key advantages include:

• reliable cooperation with the body electronics – no issues with communication or controller errors, typical of low-quality replacements,
• appropriate drive operating characteristics, ensuring smooth movement of the mirror glass,
• maintaining the ergonomics of operation from the original control panel in the door.

The element from the Mirror components group is particularly important in daily operation – a functional adjustment drive facilitates quick adjustment of settings after a driver change or after folding and unfolding the mirror.

Condition and service application

The offered regulator comes from dismantling and is a used part, which is a reasonable compromise between the cost of repair and maintaining original Audi quality. This type of component is often chosen in professional workshops for:

• repairs after side collisions,
• damage to the adjustment mechanism caused by an impact to the mirror,
• intermittent or completely non-functional glass adjustment on the passenger side.

Using an original used module allows for restoring full mirror functionality without the need to replace the entire assembly, which reduces repair costs while maintaining high manufacturing quality.

Mirror system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the side body area in your Audi and need other elements from the same group, such as glass, housings, or complete modules with turn signals, check the available parts in the Audi mirror components category.

When planning repairs using original components from dismantling, it is worth learning the broader context of selecting used premium subassemblies – practical tips, examples, and a discussion of the advantages of such solutions can be found in the article Used parts for Mercedes – original parts from dismantling, which well illustrates the approach to selecting OEM elements in other premium brands as well.