Sottotelaio anteriore BMW F32 F36 Assale Sospensione Portante Supporto 6872120

BMW F32 F36 Cradle Beam Subframe Rear Rear is a structural component in the category of longitudinal body frame parts and brackets, designed for use in BMW F-series vehicles. It is a solid base for the suspension, ensuring stable mounting of key components and proper driving geometry.

Specifiche e dati tecnici

• Codice articolo: 6872120
• Marca: BMW
• Condizione: Usato
• Numero di parte OEM: 6872120
• Numeri sostituibili: 6872120, 31106872120, 6865429, 31116865429, 6866982, 31106866982
• Posizione sul veicolo: Davanti
• Categoria: Telai e sottotelai

Purpose and Function in the Vehicle

The described BMW F32 F36 cradle / beam / rear subframe serves as a load-bearing element for suspension components and parts of the drivetrain. As part of the longitudinal body frame parts and brackets group, it is responsible for:

• rigid connection of the suspension to the body,
• maintaining the correct geometry of the rear axle wheels,
• transferring loads generated during acceleration, braking, and overcoming unevenness.

The placement on the vehicle, defined as the front, means that the element interacts with the front part of the load-bearing structure, maintaining consistency with BMW's original design concept for this generation of bodywork.

Construction and Design Fit

The cradle is designed as an OEM BMW part, which translates to compatibility with factory mounting points and the strength parameters specified by the manufacturer. Thanks to this:

• it fits original body mounts without the need for modifications,
• it maintains the correct position of control arms, shock absorber mounts, and other suspension components,
• it preserves the factory driving characteristics of the vehicle, which is important for safety and predictable car behavior.

As part of the longitudinal body frame parts and brackets group, the cradle forms the structural skeleton of the rear part of the vehicle, influencing force distribution within the body and resistance to operational overloads.

Condition, Origin, and Service Application

The offered rear subframe is a used part, sourced from a dismantled BMW vehicle. This type of part is often chosen as a service solution in situations such as:

• accident repair after damage to the suspension or longitudinal frame parts,
• eliminating deformations affecting wheel alignment and vehicle handling,
• restoring factory geometry after intensive use or corrosion of load-bearing elements.

Using an original BMW cradle allows for consistency with the manufacturer's service documentation and facilitates subsequent wheel alignment adjustments and suspension diagnostics.

Benefits of Installing an Original BMW Cradle

Choosing a BMW F32 F36 rear cradle from the aftermarket offers a number of practical benefits:

• compatibility with factory suspension and drivetrain components,
• maintaining predictable vehicle behavior during dynamic driving and full load,
• economical repair option compared to purchasing a new part from an authorized dealer,
• easier workshop work due to standard mounting points and known OEM construction.

For workshops specializing in the BMW brand, this is a part that allows for repairs to be carried out according to the manufacturer's technology, without compromising on fit and structural rigidity.

Part Selection and Additional Technical Materials

When selecting a cradle for a specific body version and engine, it is crucial to compare the OEM part number and interchangeable numbers with the vehicle's specifications. If in doubt, it is advisable to verify the data by VIN number or in the manufacturer's catalog to ensure full assembly compatibility.

If you are looking for other parts from the Longitudinal Body Frame Parts and Brackets BMW category, check out our dedicated offer: longitudinal body frame parts and brackets BMW.

For users interested in the operation and servicing of BMW diesel models, we recommend an article comparing popular units – BMW N47 vs M57 / M57N / M57N2 – ranking of legendary diesels, performance and used parts costs. This is a practical addition to your knowledge when planning major repairs and car upgrades.