BMW E91 LCI 318i N43 FRONT RIGHT SPRING STRUT SUSPENSION BRAKE CALLIPER

The BMW E91 LCI Right Strut Assembly 318i N43 is a complete front suspension strut designed for the right side of the front axle in the facelifted BMW 3 Series E91 with an N43 engine. It's a practical service solution for users seeking a proven, used suspension component with factory geometry and fitment.

Specifications and technical data

• SKU: 6786010
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 31316786010
• Substitutable numbers: LEG, damper, O/S, 31316786010, 6786010, 31316772918, 6772918, 31316768212, 6768212
• Location on the vehicle: Front, Right
• Category: Shocks, Struts & Assemblies

Purpose and Function in BMW E91 LCI Suspension

This component combines the functions of a shock absorber and a steering knuckle, forming a rigid strut that guides the wheel on the right side of the vehicle's front. It is responsible for:

• Damping vibrations and suspension travel over uneven surfaces,
• Maintaining correct wheel geometry in the vertical and horizontal planes,
• Stable vehicle handling during braking and cornering,
• Proper interaction with the steering and braking systems.

By retaining its original design, the strut ensures consistent suspension operation with the other components of the BMW E91 LCI 318i N43 drivetrain.

Strut Assembly Construction and Installation Aspects

The shock absorber and steering knuckle form an integrated unit, simplifying service work – removal and installation are performed as a single process, without the need to separate individual components. This solution is particularly beneficial for repairs after mechanical damage, where the entire right suspension strut needs replacement.

Its placement on the vehicle, specified as front – right side, minimizes the risk of errors in part selection and allows for quick verification of compatibility with a specific body and engine version. The use of original BMW construction promotes the preservation of correct mounting points for the control arm, hub, brake caliper, and steering system components.

Benefits of Using an Original Suspension Strut

Choosing a used strut assembly for the BMW E91 LCI 318i N43 is a solution that allows for a reasonable repair cost while maintaining factory suspension performance parameters. Key advantages include:

• Original Geometry – maintaining correct caster and camber angles on the right side.
• Compatibility with Body Structure – fitting the mounting points designated by the manufacturer.
• Stable Vehicle Handling – improving driving precision after replacing a worn or damaged strut.
• Restoring proper steering and braking system function after a collision or intensive use.

This configured component performs well in both daily city driving and on longer journeys, where predictable vehicle response to steering inputs is important.

Application in Service Practice and Diagnostics

The right front strut assembly is one of the key inspection points when diagnosing clunks, pulling to one side, or uneven tire wear. Replacing the complete unit is often recommended when:

• the steering knuckle has been mechanically bent,
• the shock absorber has lost its damping properties,
• there are problems with wheel alignment after a collision,
• excessive play has been detected in the strut mountings.

For users who want to better understand the role of such components in the drivetrain, we have prepared a guide: check out our comprehensive guide to shock absorbers, control arms, and stabilizers in our blog article. This is a good addition to your knowledge before planning suspension repairs on your BMW 3 Series.

Why Choose This Part for Your BMW E91 LCI 318i N43

The presented right front suspension strut is a solution for BMW E91 LCI 318i N43 owners who expect factory fitment and predictable vehicle behavior after repair. Using the original design helps reduce the risk of geometry issues while also shortening workshop time by replacing a complete unit.

If you are planning a comprehensive front suspension overhaul, this part can be an important element of the entire repair package, restoring proper handling, stability, and driving comfort to your facelifted BMW 3 Series E91 with the N43 engine.