The Audi Q7 4M gearbox bracket is a component from the category of longitudinal body frame parts and brackets, intended for the front of the vehicle. It provides stable support for the transmission, enhances structural rigidity, and helps maintain the correct drivetrain geometry in Audi Q7 models with a 3.0 TDI engine.
Specifications and technical data
- SKU: RHD-4M2399345F
- Mark: Audi
- Condition: Used
- OEM Part Number: 4M2399345F
- Substitutable numbers: 4M2399345F, 4M2 399 345 F
- Location on the vehicle: Front
- Category: Frame Rails & Subframes
Purpose and Function in the Vehicle
The gearbox bracket / subframe crossmember in the Audi Q7 4M operates in the front section of the body, connecting subframe elements to the transmission. Its function is to transfer loads from the drivetrain to the body structure and to limit unwanted gearbox movements during acceleration, braking, and driving over uneven surfaces.
A correctly selected and installed bracket contributes to:
- stable gearbox support in the longitudinal and transverse axes of the vehicle,
- reduction of vibrations and stresses transferred to the body and other subframe components,
- maintaining predictable vehicle behavior under load, especially in a heavy SUV like the Audi Q7.
Construction and Role in Body Structure
As a component within the group of longitudinal body frame parts and brackets, this crossmember is part of the vehicle's load-bearing system. Its construction is designed for appropriate torsional rigidity and fatigue strength to safely transfer forces from the drivetrain to the body.
In practice, this means the bracket:
- supports the drivetrain geometry, facilitating the correct alignment of the gearbox with the engine and drive shafts,
- stabilizes the front section of the structure, working in conjunction with the subframe and other brackets,
- limits the risk of excessive deformation during dynamic driving or heavy vehicle load.
Benefits of Using an Original Audi Bracket
Choosing an original Audi OE component ensures a perfect fit with factory mounting points and compliance with the manufacturer's design specifications. As a result:
- installation is predictable, without the need for modifications or hole adjustments,
- factory system rigidity is maintained, which is important for gearbox operation and driving comfort,
- the risk of incorrect load transfer to other frame and body components is reduced.
A used condition allows for economical repair while maintaining characteristics close to factory specifications, which is particularly important for large, heavy SUVs.
Service Application and Installation
This type of bracket is primarily used for:
- gearbox replacement or removal in Audi Q7 4M models with the 3.0 TDI engine,
- accident repairs within the front subframe area,
- eliminating play and unwanted vibrations resulting from damage or wear of the original crossmember.
Due to its operation in a critical structural area, installation by a specialized workshop is recommended, adhering to manufacturer-specified torque values and checking gearbox mounting geometry.
Audi Longitudinal Body Frame Parts and Brackets – Selection and Safety
When selecting load-bearing components, it is advisable to refer to the manufacturer's markings, OEM number, and compatibility with the vehicle's body generation. In case of any doubts regarding fitment, the vehicle's VIN and consultation with the technical department or a mechanic will be helpful.
If you are looking for other Audi longitudinal body frame parts and brackets, check availability in our catalog: Audi longitudinal body frame parts and brackets.
To better plan the purchase and installation of a used structural component, it is worth familiarizing yourself with practical tips on verifying the condition of parts, selecting by OEM number, and by VIN – you will find them in the guide: Safe Purchase of Used Car Parts Online – A Step-by-Step Guide.
