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

BMW F20 118I B38 Brake Disc Knuckle Hub Left Rear Set is a complete, used module from the bearings, wheel hubs, and bushings category, designed for the rear left axle. The set allows for efficient replacement of the wheel assembly in a BMW 1 Series F20 118i with a B38 engine, ensuring component consistency and correct wheel seating.

Specifications and technical data

• SKU: 6792515-9
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6792515
• Substitutable numbers: 33326792515, 6792515, 34216850851, 6850851, 33207609351, 7609351, 34216792225, 6792225, BG
• Location on the vehicle: Rear, Left
• Part type: Wheel Hub & Bearing Assembly
• Category: Wheel Bearings, Hubs & Seals

Set Purpose and Configuration

The presented set includes components responsible for guiding and supporting the wheel on the rear axle on the left side. It has been prepared for the BMW F20 118i B38 model, which facilitates selection in terms of construction and assembly. This provides the user with a cohesive assembly that can replace a worn or damaged module on the same side of the vehicle.

Placement on the vehicle as rear – left side eliminates the risk of selection errors, which is important for both safety and the durability of the drivetrain. Using a complete assembly reduces the need to match individual components and minimizes the risk of incorrect installation.

Technical Characteristics of the Wheel System

The set, consisting of a brake disc, knuckle, and hub, is responsible for several key functions in the vehicle:

• Stable Wheel Guidance – the knuckle ensures the correct position of the hub relative to the suspension and body.
• Precise Bearing and Hub Seating – proper wheel support affects smooth rotation and reduces play.
• Efficient Transfer of Braking Forces – the brake disc works with the caliper, enabling effective deceleration.
• Maintenance of Rear Axle Geometry – the correct positioning of components is important for vehicle handling and even tire wear.

Combining these components into one module helps maintain technical consistency and facilitates the inspection of the entire assembly during installation.

Benefits of Using a Used OEM Set

A used set from the bearings, wheel hubs, and bushings category for BMW allows for the preservation of the rear axle's factory operating characteristics while optimizing repair costs. The original design ensures:

• Proper Fit for BMW F20 118i B38 – dimensional and assembly compatibility with the factory system.
• Component Consistency in One Module – reduced risk of incompatibility between the disc, knuckle, and hub.
• Predictable Vehicle Behavior – maintaining handling characteristics close to the factory configuration.

For users considering the installation of used parts, additional information on their operation and verification may be useful. The article “Used Car Parts: Myths and Facts You Need to Know” discusses this topic in more detail, helping you make informed choices about such components.

Application in the BMW F20 118i B38 Drivetrain

The Brake Disc – Knuckle – Hub Left Rear Set operates in a critical area of the vehicle where the functions of suspension, brakes, and load transfer to the body are combined. A correctly selected and installed module contributes to:

• Driving Stability during braking and acceleration,
• Even Wear of Brake Components on the left side of the rear axle,
• Reduction of Vibrations and Noises resulting from play in the hub and knuckle area.

Replacing the complete assembly is particularly recommended in situations where more than one element of the wheel system has been damaged or when deformation has occurred after a collision.

Alternative BMW Bearings, Wheel Hubs, and Bushings

If you are looking for other elements from the Bearings, Wheel Hubs, and Bushings category dedicated to this brand, check out the BMW Bearings, Wheel Hubs, and Bushings available in our assortment. This will allow you to select components that meet the specific service requirements of your vehicle, maintaining category and manufacturer consistency.