BMW G30 F90 F92 G12 Rear Suspension Left Crossmember Mount Bracket 6878217

BMW G30 F90 F92 Rear Beam Bracket Left is a structural component from the group of longitudinal body frame parts and brackets, designed for installation in the rear left part of the vehicle. It provides stable beam support and proper load transfer within the suspension and BMW body structure.

Specifications and technical data

• SKU: 6878217
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6878217
• Substitutable numbers: 6878217, 33316878217, 6861101, 33316861101
• Location on the vehicle: Rear, Left
• Category: Frame Rails & Subframes

Purpose and Function of the Component

The BMW G30 F90 F92 Rear Beam Bracket Left operates in the rear driver's side area of the body. Its function is to rigidly connect the beam to the body structure, which affects the maintenance of suspension geometry, steering precision, and predictable performance of the drivetrain.

The placement on the vehicle specified as rear – left side means the element is dedicated to a specific mounting position, which facilitates part selection and eliminates the risk of incorrect fitment.

Construction, Category, and Fitment

The product belongs to the category of Longitudinal Body Frame Parts and Brackets, which are elements responsible for transferring forces from the suspension to the body structure. The bracket works with the beam and other rear suspension components, forming a cohesive support system.

As a genuine BMW OE part, it is designed for factory fitment to G30, F90, and F92 models. The appropriate geometry of the mounting points and the shape of the contact surface allow for installation in place of the original element without the need for structural modifications.

Condition, Application, and Benefits of Installation

The offered bracket is in used condition, making it a sensible choice for accident repairs, body geometry correction, or replacement of a damaged element in daily-driven vehicles. This allows for maintaining the correct rigidity of the rear body at optimal service costs.

• Restoring proper beam support – essential after mechanical damage or corrosion of the old element.
• Stabilizing rear suspension operation – affects the car's behavior during braking, acceleration, and cornering.
• Improved body component fitment – the correct beam position helps maintain geometry and reduce stress in the structure.

Installation Recommendations and Part Selection

Before installation, it is recommended to verify compatibility with the specific body version and compare the shape and mounting points with the removed element. The bracket should be installed by a workshop experienced in working with longitudinal body frame parts and brackets, following the vehicle manufacturer's procedures.

In case of drivetrain repairs or interventions in power transmission, it is advisable to consult the guide on selecting clutch and dual-mass flywheel parts – practical tips can be found in the article “Clutch and Dual-Mass Flywheel – Diagnostics and Part Selection for the Drivetrain”, which helps coordinate work on the suspension and drivetrain.

Other BMW Longitudinal Body Frame Parts and Brackets

If you also need other BMW longitudinal body frame parts and brackets for a comprehensive repair of the rear part of the vehicle, check the available assortment in the category BMW Longitudinal Body Frame Parts and Brackets. This will make it easier to assemble a set of structural elements matched to one manufacturer and model series.