BMW F20 LCI 118i B38 Rear Left N/S Leg Suspension Axle Brake Disc Hub Set

BMW F20 116i N13 Steering Knuckle Rear Left Axle 136HP is an original suspension component designed for the rear left side of the vehicle, ensuring proper wheel guidance and power transmission. This solution is dedicated to the BMW 1 Series F20 with an N13 engine producing 136 HP, allowing for the preservation of factory suspension geometry and driving stability. By using an OEM component, consistency with the factory chassis design and compatibility with other rear axle elements are maintained.

Specifications and technical data

• SKU: 6792515-14
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6792515
• Substitutable numbers: 33326792515, 6792515, 34216850851, 6850851, 34216792225, 6792225, 33207629301, 7629301, BG
• Location on the vehicle: Rear, Left
• Category: Other Steering & Suspension Parts

Purpose and Function in the Suspension System

The rear left steering knuckle with axle in the BMW F20 116i N13 is responsible for precise wheel guidance and a stable connection between the hub and suspension and drive components. Its placement on the rear left side of the vehicle means this element works in direct conjunction with the control arms, shock absorber, hub, and drivetrain, influencing:

• maintaining correct rear axle geometry,
• even distribution of loads from the wheel to the body,
• driving stability during acceleration and braking,
• proper cooperation with traction control and stability systems.

Thanks to the use of an original design dedicated to BMW, dimensional and mounting compatibility with the factory suspension is maintained, which reduces the risk of incorrect wheel alignment and accelerated tire wear.

Compatibility and Interchangeable Numbers

The presented steering knuckle with axle belongs to the group of BMW OEM parts, meaning it has been designed according to the vehicle manufacturer's requirements. The element has an assigned part number and interchangeable numbers, which allow for unambiguous identification in service catalogs and parts selection systems. This enables precise matching of the component to a specific version of the BMW F20 116i N13, without the need for aftermarket parts with uncertain specifications.

The presence of multiple reference numbers facilitates verification of compatibility with your vehicle, and also allows for comparison with parts removed from a vehicle. This is particularly important for suspension and drivetrain components, where design differences between versions can affect the safety and durability of the entire system.

Characteristics of a Used Component

The offered steering knuckle with axle is a used part, sourced from a dismantled BMW vehicle. Such components are often chosen for suspension and drivetrain repairs as they allow for the preservation of original technical specifications while reducing costs. For rear axle structural elements, it is particularly important to maintain factory mounting points and geometry, which ensures proper cooperation with other sub-assemblies.

Choosing an original used part instead of a cheap aftermarket alternative helps maintain the vehicle's structural integrity and minimizes the risk of mounting problems. The rear left steering knuckle with axle for the BMW F20 116i N13 allows for the restoration of the factory suspension system after a collision, mechanical damage, or wear and tear.

Benefits of Using an Original Steering Knuckle with Axle

Using a component consistent with the BMW design translates into a number of practical benefits in daily vehicle operation. The most important include:

• factory fit for the rear left side – no need for modifications, drilling, or adjusting mounts,
• preservation of the vehicle's original handling characteristics,
• proper cooperation with the drivetrain and suspension,
• possibility of using factory geometry adjustment points,
• easier diagnostics and servicing due to compliance with manufacturer documentation.

For BMW F20 116i N13 owners, this means more predictable vehicle behavior on the road and the ability to perform repairs in a manner similar to procedures used in authorized service centers.

Technical Support and Parts Selection

When selecting the rear left steering knuckle with axle for the BMW F20 116i N13, it is crucial to check compatibility with the manufacturer's designations and reference numbers. If in doubt, it is advisable to compare the removed component with the offered part in terms of shape, mounting point layout, and the type of connection to the drivetrain. This will help avoid mounting problems and ensure the proper functioning of the entire rear axle.

If you are planning a comprehensive repair or upgrade of the chassis area in your BMW and need other parts from the same group, such as control arms, hubs, or mounting elements, check the available parts in the Other BMW category.

For those interested in comparing design solutions used in different makes and models, including sports versions, an article discussing the differences in engine, brake, and chassis construction in high-performance cars may be useful – details can be found in the material Audi RS vs Other Models – What's Under the Hood and Chassis?.

If you want to better plan your purchases of original used parts – from chassis components, through the drivetrain, to small mounting accessories – it is worth familiarizing yourself with a guide describing the strategy for assembling components in one place, available in the article Comprehensive Sourcing: From Engine to the Smallest Clip – How to Assemble Used Car Parts in One Place?.