Audi A6 S6 C7 Solenoid Valve Bracket Rear Left N/S 4.0 Petrol 4G0121305BR

The Audi S6 C7 4.0 Petrol Gearbox Oil Cooler Valve Bracket is a specialized mounting component designed for the gearbox oil cooling system in the sporty S6 version with a 4.0 petrol engine. This precise bracket ensures stable, secure mounting of the oil cooler valve, contributing to the proper functioning of the entire powertrain. Thanks to its factory geometry, it is suitable for demanding users expecting a precise fit and predictable installation.

Specifications and technical data

• SKU: 4G0121305BR
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0121305BR
• Substitutable numbers: 4G0121305BR, 4G0 121 305 BR
• Location on the vehicle: Rear, Left
• Fuel type: Petrol
• Part type: Mount
• Category: Mounts, Brackets & Hardware

Purpose and Function in the Powertrain

The gearbox oil cooler valve bracket is responsible for rigidly seating the oil flow control element in the rear-left area of the vehicle. Correct valve positioning is crucial for:

• maintaining stable oil flow in the gearbox cooler,
• reducing vibrations and stresses on hoses and connections,
• preserving the correct geometry of the entire oil cooling system.

In vehicles with a 4.0 petrol engine, such as the Audi S6 C7, the gearbox oil cooling system operates under increased thermal loads, which is why stable component mounting directly impacts the durability and reliability of the drivetrain.

Compatibility with Audi S6 C7 4.0 Petrol

The presented bracket has been designed with the specific rear body architecture of the Audi S6 C7 generation with the 4.0 petrol unit in mind. This means that:

• its shape and mounting points are adapted to factory mounting holes,
• it allows for maintaining the original routing of oil lines and associated components,
• it facilitates servicing and potential future disassemblies without interfering with the body structure.

This makes the part suitable for both repairs after mechanical damage and for replacing worn mounting components in an operational vehicle.

Characteristics of the Mounting Component

As a component from the Brackets, Mounts, and Mounting Parts group, the bracket operates in a demanding environment – close to the powertrain and high-temperature components. The design intended by the vehicle manufacturer ensures:

• adequate rigidity while maintaining controlled flexibility in areas prone to vibration,
• compatibility with original bolts and fasteners,
• proper load transfer from the valve to the body structure.

This solution reduces the risk of cracks, leaks, and unwanted displacement of the gearbox oil cooler valve during dynamic driving.

Condition, Origin, and Benefits of Using a Used OEM Part

The offered bracket is an original Audi part from disassembly, in used condition. In practice, this means retaining the factory geometry and material, which is particularly important for mounting components operating near the powertrain. Compared to aftermarket alternatives, an OEM part ensures:

• a precise fit to the Audi S6 C7 structure,
• compliance with factory assembly tolerances,
• consistency with other gearbox oil cooling system components.

If you want to better understand why original parts from disassembly are a sensible choice in terms of quality and safety, it is worth reading the article: why used original car parts OEM are a safe and economical solution.

Support for Selecting and Expanding the Audi Mounting System

If you are planning a comprehensive repair or upgrade of the gearbox oil cooling system mounting area in your Audi and need other parts from the same group, such as additional brackets, mounts, or supports, check the available parts in the category Audi Brackets, Mounts, and Mounting Parts.

Owners of VAG group cars interested in mechanical and visual modifications may also be interested in a guide on Seat tuning using parts from disassembly – more information can be found in the article: visual and mechanical tuning of Seat using parts from disassembly.