BMW F31 Touring 320iX N20 xDrive Front Left N/S Suspension Leg Axle Brake Disc

BMW F31 Touring 320iX N20 xDrive Front Left N/S Suspension Leg Axle Brake Disc is a complete, used component from the Suspension replacement kits category, designed for installation on the front left side of the vehicle. This type of solution allows for a consistent replacement of key components in one area, which facilitates servicing and helps maintain proper geometry and handling stability in BMW cars with xDrive all-wheel drive.

Specifications and technical data

• SKU: 6874385
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6874385
• Substitutable numbers: 31316874385, 6874385, 31216853819, 6853819, 34116857687, 6857687, 34116792217, 6792217, 31316791653, 6791653, 31316791557, 6791557, 31316866555, 6866555, 31206876844, 6876844, BG
• Weight: 150
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and compatibility for BMW F31 320iX N20 xDrive

The offered component is designed for the front left side of the BMW 3 Series F31 Touring version with xDrive and the N20 engine. Integrating components responsible for wheel guidance and transferring loads from the suspension to the chassis into a single assembly helps maintain factory handling characteristics, which is particularly important in all-wheel-drive vehicles.

The original BMW origin ensures compatibility with factory mounting points and operating parameters, as well as predictable behavior during braking, acceleration, and driving over uneven surfaces.

Construction of the suspension kit with axle and brake disc

The presented assembly combines elements responsible for wheel guidance, transferring forces from the running gear, and working with the braking system. Thanks to this, it is possible to restore the consistent operation of the suspension and brakes on the front left side during a single service operation. Using a complete assembly reduces the risk of incorrect selection of individual parts and facilitates the inspection of the entire working area.

This type of solution is particularly beneficial for post-collision repairs, replacing worn suspension components, or restoring the correct front axle geometry in vehicles operated in demanding conditions.

Benefits of using a complete suspension replacement kit

Using a complete kit from the Suspension replacement kits category offers a number of practical advantages:

• consistent replacement of components on one side of the vehicle, which facilitates geometry alignment and minimizes differences in suspension performance between sides,
• reduction in the number of disassembly and assembly operations, which shortens service time and reduces the risk of auxiliary damage,
• preservation of factory mounting points and predictable operating characteristics of the BMW running gear,
• easier diagnostics – after replacing the complete assembly, any potential irregularities can be more quickly linked to the remaining elements of the system.

Additionally, using a single, complete assembly makes it easier to plan workshop tasks and allows for better control of repair costs compared to selecting many individual components.

Condition, origin, and performance parameters

The item comes from the BMW range and is classified as used, making it an attractive alternative to new components while maintaining the original design. The assembly is intended for installation on the front left side, and its weight has been specified in the technical documentation, which facilitates transport planning and the selection of appropriate assembly procedures in the workshop.

The product has an assigned OEM part number and a set of interchangeable numbers, allowing you to precisely verify compatibility with a specific BMW F31 320iX N20 xDrive configuration using manufacturer catalogs or specialized databases.

Use in repairs, upgrades, and tuning

The complete front left suspension kit with axle and brake disc will work well both for standard maintenance repairs and for more extensive projects related to restoring full functionality after mechanical damage. It can also be used in projects where the priority is to maintain the original BMW handling characteristics while optimizing costs through the use of used parts.

If you are interested in the broader context of using used components in premium cars, including German brands, it is worth checking out the guide on our blog – you will find practical tips on selecting, installing, and assessing the quality of such components: Audi with second-hand parts – tuning and repairs without losing quality.

If you are planning a comprehensive repair or upgrade of the suspension zone in your BMW and need other elements from the same group, such as additional struts, complete arms, or related mounting modules, check the available parts in the BMW suspension replacement kits category.