Audi R8 42 Secondary Air Pump Bracket Mount Holder Bearing 420906617

Audi R8 42 Secondary Air Pump Bracket Mount Holder Bearing is an original component from the Secondary air pumps group, designed for the stable mounting of the secondary air injection system in the Audi R8 42 series model. The precise geometry of the bracket ensures proper support for the pump, reduces vibrations, and facilitates correct routing of hoses, which translates into trouble-free operation of the entire system. This solution is dedicated to users who expect factory-fit quality and want to restore the original functionality of the system without any modifications.

Specifications and technical data

• SKU: 420906617
• Mark: Audi
• Condition: Used
• OEM Part Number: 420906617
• Substitutable numbers: 420906617, 420 906 617
• Category: Secondary Air & Smog Pumps

Purpose and function of the secondary air pump bracket

The presented bracket is a structural component responsible for the stable mounting of the secondary air pump in the engine bay of the Audi R8 42 generation. Its task is to keep the pump in the position designed by the manufacturer, so as to:

• ensure a proper connection with the secondary air system hoses,
• reduce the transmission of vibrations to the body and adjacent components,
• minimize the risk of leaks and stress on the pump ports.

By maintaining the factory geometry of the bracket, it is possible to ensure the correct operation of the system responsible for exhaust aftertreatment during the engine start-up and warm-up phase.

Why it is worth using an original Audi bracket

Using an original bracket in the Audi R8 42 series allows you to maintain full compatibility with the factory mounting system and adjacent elements in the engine bay. In practice, this means:

• no need for custom adapters or mounting modifications,
• secure fitment with existing mounting points,
• easier installation and removal during secondary air system service.

The original bracket is designed for a specific model and body version, which makes it easier to maintain proper routing of hoses, electrical harnesses, and other elements located in the immediate vicinity of the pump.

Component characteristics and mounting fitment

The secondary air pump bracket for the Audi R8 42 has been developed as a structural part of the system that bears the loads resulting from the weight of the pump and its operation. A properly selected shape and support points help to:

• keep the pump on the axis intended by the manufacturer,
• reduce the risk of mechanical damage to the pump housing,
• ensure collision-free proximity with other components in the engine bay.

For workshops and users, this means predictable installation and the ability to recreate the factory configuration of the secondary air system without experimenting with aftermarket parts of uncertain fitment.

Component condition and practical benefits of choosing this part

The offered bracket is a part from the secondary market, which allows for an economical restoration of system efficiency while maintaining the original manufacturer's specifications. In the case of structural elements, such as mounts and brackets, it is crucial to maintain geometry and structural integrity – these are the features that determine proper pump support and repair durability.

If you are considering a choice between a used original part and an aftermarket replacement of unknown origin, the following article may be helpful: 5 reasons why a used OEM part is a better choice than a replacement, which discusses the practical differences in fitment and durability of such components.

Technical support and related system components

When working on the secondary air system, it is worth paying attention to the condition of the pump itself, hoses, connectors, and mounting elements. Proper diagnostics and selection of parts according to manufacturer markings allow you to avoid installation problems and errors in the engine unit's operation. For other engine systems, such as fuel supply, useful information on diagnostics, selection by manufacturer markings, and maintenance can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional brackets, supports, or mounts related to the secondary air system, check the available parts in the Audi Secondary air pumps category.