BMW X1 E84 Wheel Hub Rear Axle Left N/S 20i Suspension Leg Brake Disc Caliper

BMW X1 E84 Wheel Hub Rear Axle Left N/S 20i Suspension Leg Brake Disc Caliper is a complete rear suspension component designed for the left-hand drive axle, specifically engineered for BMW X1 E84 20i models. The original design from the Suspension replacement kits group ensures proper geometry, handling stability, and correct load distribution in the rear of the vehicle. This is a solution for users who expect precise fitment and the preservation of factory driving parameters.

Specifications and technical data

• SKU: 6788049-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6788049
• Substitutable numbers: 33326788049, 6788049, 4608767, 33207605483, 7605483, 34216768697, 6768697, 34216864901, 6864901, 33326788053, 6788053, 34216855008, 6855008, 34216764653, w, BG
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented axle shaft with steering knuckle is intended for installation in the rear axle area, on the left side. The component is responsible for power transmission to the wheel and stable guidance of the hub within the suspension, which has a direct impact on traction, ride comfort, and safety. Integrating the axle shaft with the steering knuckle facilitates the maintenance of proper wheel geometry and reduces the risk of incorrect alignment during installation.

Thanks to a design consistent with BMW factory standards, the suspension system maintains predictable cornering behavior, correct operation of stability control systems, and even tire wear. This is particularly important in SUV segment vehicles, such as the X1 E84 20i, where the rear axle carries significant dynamic loads.

Compatibility and fitment for BMW

The element has been developed for use in BMW vehicles, which translates into full compatibility with factory mounting points and the structural requirements of the rear suspension. Using original geometry allows for avoiding fitment issues typical of universal aftermarket replacements.

The product features dedicated manufacturer markings and assigned replacement numbers, which facilitates verification of compatibility with a specific vehicle configuration. This allows a mechanic or user to precisely select the part for their X1 E84 20i, minimizing the risk of ordering errors.

Condition, verification, and benefits of use

The offered axle shaft with steering knuckle is a used component, which allows for an economical repair of the rear suspension while maintaining the original BMW design. This type of part is particularly attractive in situations where mechanical damage has occurred (e.g., after a collision or hitting an obstacle) and it is necessary to replace the complete assembly on the left side.

Key benefits of using this solution include:

• preservation of the factory rear axle geometry,
• secure fitment to mounting points in the BMW X1 E84 20i,
• possibility of reducing repair costs by using an original sub-assembly,
• consistent operation with other suspension and drivetrain components.

Installation and maintenance tips

When replacing the axle shaft with the steering knuckle in the rear of the vehicle, it is recommended to perform the work in a professional workshop using appropriate tools for the disassembly and assembly of suspension components. After installation, it is advisable to perform a wheel alignment check and inspect the condition of other rear axle components, such as control arms, bushings, or bearings, to ensure the uniform operation of the entire system.

Selecting the correct component is facilitated by identifying the vehicle via the VIN and comparing the design with the removed part. This ensures that the newly installed assembly will work with the drivetrain and suspension without the need for additional modifications.

Repair expansion and additional materials

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

When deciding to use used sub-assemblies in premium class cars, it is worth knowing the broader technical and economic context. Practical tips regarding the cost-effectiveness of repairs and tuning using second-hand parts can be found in the article Audi on second-hand parts – tuning and repairs without losing quality, which shows how to reasonably combine savings with attention to driving parameters and component durability.