Audi R4 B8 Fuse Box Relay Carrier Holder Bracket Mount Right O/S 4H2971845

Audi R4 B8 Fuse Box Relay Carrier Holder Bracket Mount Right O/S is an original component from the Fuses and fuse boxes group, designed for the stable mounting of the electrical module on the passenger side. The design developed by Audi ensures secure support, proper cable routing, and safe retention of the fuse box in the intended body location.

Specifications and technical data

• SKU: RHD-4H2971845
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H2971845
• Substitutable numbers: 4H2971845, 4H2 971 845
• Location on the vehicle: Right
• Category: Fuses & Fuse Boxes

Purpose and function in the electrical system

The described bracket serves as a carrier for the fuse and relay box mounted on the right side of the vehicle. It is responsible for securely fastening the components protecting the electrical system, which reduces vibrations, protects connectors from excessive mechanical stress, and facilitates system maintenance.

Thanks to its dedicated shape and factory mounting points, the bracket allows for maintaining the original cable routing and correct positioning of the box, which is important for both electrical safety and future service access.

Construction and fitment for Audi

As a component prepared specifically for Audi models, the bracket ensures:

• precise fitment to the body structure on the right side,
• compatibility with factory mounting points for the fuse and relay box,
• proper routing and support for electrical wiring in this area.

The original origin from the Audi brand ensures adherence to factory dimensional tolerances, which translates into easier installation without the need for structural modifications.

Condition, origin, and service application

The item comes from dismantling and is offered as used, which allows for an economical replacement of a damaged bracket while maintaining original build quality. This type of part is particularly useful for repairs after collisions, mechanical damage in the mounting compartment, or when completing missing electrical system components.

Due to the preservation of factory geometry, the bracket can be used both in restoration repairs and when retrofitting the vehicle with additional electrical modules, provided the specific model version's design allows for it.

Benefits of using the original bracket

Using the original Audi right-side fuse and relay box bracket provides a number of practical benefits:

• Secure mounting – reduced risk of the box loosening, excessive vibrations, and stress on connectors.
• Factory fitment – no issues with collisions with other components in the mounting compartment.
• Easier diagnostics and service – predictable component layout facilitates access to fuses and relays.
• Consistency with service documentation – component layout compliant with factory diagrams and instructions.

Identification and vehicle fitment

To ensure the correct bracket is selected, it is worth comparing the shape and mounting points with the part currently installed in the car and verifying compatibility with the technical documentation of the specific Audi version. The product has assigned manufacturer markings, and in the store system, it is identified by its SKU, which facilitates order processing and matching with other electrical system components.

If you are planning a comprehensive repair or upgrade of the electrical system area in your Audi and need other elements from the same group, such as brackets, bases, or additional mounting modules, check the available parts in the Audi Fuses and fuse boxes category.

For those considering retrofitting the car with additional electrical modules or changing equipment configurations using parts from dismantling, an article describing a practical approach to such modifications may be helpful – more information can be found in the material on retrofitting in VAG and BMW group cars.