BMW E81 116d N47 LEFT FRONT SPRING STRUT HUB LEG BRAKE COMPLETE SUSPENSION N/S

BMW E81 116d N47 LEFT FRONT SPRING STRUT HUB LEG BRAKE COMPLETE SUSPENSION N/S is a complete front suspension unit, designed for installation on the front left side of the BMW 1 Series E81 model with an N47 engine. Using an original shock absorber and steering knuckle assembly allows you to maintain factory geometry, handling stability, and predictable vehicle behavior during braking and cornering.

Specifications and technical data

• SKU: 6786021-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6786021
• Substitutable numbers: 31316786021, 6786021, 31316782855, 6782855, 34116774681, 6774681, 34116768185, 6768185, 34116773021, 6773021, 34116854996, 6854996, 34116764629, 6764629, 31216793923, 6793923
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented shock absorber and steering knuckle assembly is an item from the Suspension replacement kits category, responsible for wheel guidance, vibration damping, and transferring road loads to the body. Mounted on the front axle on the left side, it works with other suspension components to ensure proper wheel alignment, driving stability, and steering system comfort.

Combining the shock absorber and steering knuckle into one assembly facilitates service, reduces replacement time, and limits the risk of assembly errors associated with dismantling individual components. This solution is particularly beneficial for post-collision repairs, replacement after mechanical damage, or comprehensive front suspension renovation.

Benefits of using an original BMW component

Using an original BMW component allows you to maintain the driving parameters intended by the vehicle manufacturer. Properly selected damping characteristics, mounting geometry, and the correct stiffness of the entire assembly translate into:

• stable handling at higher speeds,
• precise reactions to steering movements,
• even tire wear,
• proper cooperation with safety systems (ABS, ESP, etc.).

A used, functional shock absorber and steering knuckle assembly is a sensible choice for economical repairs – it allows you to reduce costs while maintaining the factory design and fitment for the specific model.

Vehicle placement and assembly aspects

The component is intended for installation in the front left zone, which is crucial for maintaining correct suspension geometry. Proper seating of the assembly in the body and correct tightening of the mounting points affects:

• maintaining the correct wheel camber and toe-in angles,
• even load transfer to the body,
• vehicle stability during braking and acceleration.

After installation, it is recommended to perform a suspension geometry adjustment to fully utilize the potential of the newly installed assembly and ensure even tire wear as well as predictable vehicle behavior in all road conditions.

Using a used suspension component

Choosing a used shock absorber and steering knuckle assembly is particularly beneficial for post-accident repairs when a quick and economical replacement of multiple components is necessary. A properly selected dismantled part allows you to restore full suspension functionality while maintaining consistency with other vehicle sub-assemblies.

If you are planning a comprehensive repair or upgrade of the front suspension zone in your BMW and need other elements from the same group, such as shock absorber struts, control arms, or mounts, check the available parts in the BMW suspension replacement kits category.

Additional information and knowledge about used parts

When choosing used suspension components, it is worth knowing the specifics of original dismantled parts, their cost advantages, and aspects related to selection and installation. You can read more about when used premium sub-assemblies are a cost-effective solution in the article: Used parts for Mercedes – original dismantled parts, which discusses a practical approach to purchasing components from the secondary market in the premium car segment.