Subframe Suspension Cradle BMW F20 F21 F30 F31 F32 xDrive Front Axle Carrier

The BMW F20 F30 F32 xDrive Crossmember Subframe Front Axle is a structural component from the category of longitudinal body frame parts and brackets, designed for installation in the front section of BMW vehicles with xDrive. It provides stable support for key suspension components and precise front axle guidance, contributing to predictable vehicle handling.

Specifications and technical data

• SKU: 6872123
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6872123
• Substitutable numbers: 31106872123, 6872123, 31116860950, 6860950, 31116866221, 6866221, 31114086535, 4086535
• Weight: 150
• Location on the vehicle: Front
• Category: Frame Rails & Subframes

Purpose and Function in the Vehicle

The presented BMW front axle subframe / crossmember serves as a load-bearing element for suspension components and brackets in vehicles with xDrive all-wheel drive. As part of the longitudinal body frame parts and brackets category, it is responsible for:

• stable transfer of loads from the suspension to the body structure,
• maintaining the geometry of the front axle within required tolerances,
• rigid mounting of components responsible for wheel control and driving comfort.

Its placement in the front of the vehicle means this element directly influences steering precision, steering system response, and stability during braking.

Construction, Fitment, and Performance Parameters

The crossmember is designed as an OEM BMW structural component, ensuring factory mounting points and compatibility with the original body geometry. Its appropriately selected mass and structural rigidity allow for:

• effective damping of dynamic loads acting on the front of the vehicle,
• maintaining predictable vehicle behavior during changes in direction,
• ensuring compatibility with factory suspension components and brackets.

The product has assigned interchangeable numbers, which facilitates the selection of the appropriate variant for a specific BMW F-series configuration with xDrive.

Condition, Origin, and Benefits of Use

The offered front axle subframe is a genuine used BMW part, allowing for the preservation of factory design solutions while optimizing repair costs. Compared to aftermarket alternatives, using an original crossmember offers several benefits:

• factory fit to the body without the need for modifications,
• retention of the original handling characteristics intended by the manufacturer,
• consistency with other frame and bracket components within the front axle assembly.

This solution is particularly recommended for accident repairs, suspension overhauls, or restoring the full functionality of the drivetrain in BMW F20, F30, F32 vehicles with xDrive.

Selection by OEM Number and Vehicle Compatibility

To correctly select the BMW front axle subframe for a specific vehicle, it is recommended to verify compatibility using the OEM number and interchangeable numbers, as well as the vehicle's VIN. This selection method minimizes the risk of purchasing an incompatible part and ensures that the crossmember's design matches the body version and the installed drivetrain.

If you need a structured guide on how to check part compatibility by VIN and OEM number step-by-step, refer to the advice in the article “Guide: How to Select the Right Car Part by VIN and OEM Number”. You will find practical tips there that will also facilitate the verification of such structural components.

Additionally, when shopping online, it is advisable to use proven methods for verifying component compatibility. The material “Risk-Free Online Parts Shopping – 5 Proven Ways to Verify Component Compatibility by OEM Numbers and Paint Codes”, which describes best practices for selecting BMW parts, among other things, may be helpful.

Other BMW Longitudinal Body Frame Parts and Brackets

If you are also looking for other BMW longitudinal body frame parts and brackets for your car, check the available items in the BMW longitudinal body frame parts and brackets category. This will allow you to select a cohesive set of structural components, tailored to the specific model and equipment version.