BMW E81 E87 E90 E91 Rear Axle Replacement Carrier Stopper 6778328

BMW E81 E87 E90 E91 Rear Beam Limiting Plate is a specialized component from the category of longitudinal body frame parts and brackets, designed for use in the rear section of the body. A properly selected limiting plate stabilizes the beam and supports the maintenance of correct suspension geometry in BMW 1 and 3 Series cars.

Specifications and technical data

• SKU: 6778328
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6778328
• Substitutable numbers: 33306778328, 6778328, 33316759618, 6759618
• Location on the vehicle: Rear
• Category: Frame Rails & Subframes

Purpose and Function in BMW Construction

The rear beam limiting plate operates in the rear body area, in the mounting zone of load-bearing elements. Its function is to control the position of the beam and provide support for longitudinal body frame parts and brackets, which translates to stable vehicle handling.

In the construction of BMW E81, E87, E90, and E91 series, this element contributes to the rear axle support system, assisting in:

• maintaining predictable vehicle behavior when driving over uneven surfaces,
• limiting unwanted beam displacement relative to the body,
• preserving correct rear suspension geometry over a longer service life.

Construction and Fitment with Longitudinal Body Frame Parts

This element belongs to the category of longitudinal body frame parts and brackets, meaning it collaborates with key structural support points. Its shape and mounting holes are designed for specific BMW platforms, ensuring the plate integrates with factory mounting points without requiring modifications.

This precise fit ensures:

• consistency with the original BMW body structure,
• proper load transfer from the beam to the body structure,
• easier suspension condition checks during inspections and repairs.

Benefits of Using an Original Limiting Plate

Choosing an original component from the BMW longitudinal body frame parts and brackets category allows for the preservation of the manufacturer's original design specifications. This is particularly important in vehicles where driving precision and predictable rear axle performance are crucial.

Key advantages include:

• compatibility with factory mounting points in BMW E81, E87, E90, E91 models,
• maintaining the rigidity of the support system in the rear body section,
• supporting the even distribution of forces acting on the beam and longitudinal frame parts.

Condition, Origin, and Service Application

The offered rear beam limiting plate is from a BMW vehicle and is a used part, making it an attractive cost-effective alternative to new parts. This type of component is often used in post-accident repairs, rear body restoration, and for restoring factory suspension geometry after mechanical damage.

In workshop practice, the limiting plate is installed in situations where:

• the original element has been deformed due to impact or corrosion,
• the beam mounting area in the rear of the vehicle needs rebuilding,
• a comprehensive repair of longitudinal body frame parts and brackets is being carried out.

BMW Longitudinal Body Frame Parts and Brackets – Selecting the Right Components

If you are looking for other components from the BMW longitudinal body frame parts and brackets category, please visit our dedicated subpage where you will find a wide selection of components tailored to various models of this brand: BMW longitudinal body frame parts and brackets.

How to Optimize Repair Costs with Used Parts

Using used structural components, such as the rear beam limiting plate, is a proven way to reduce service costs while maintaining an appropriate level of quality. Owners of other brands may be interested in a practical discussion on how to save on parts, available in the article: Repairing a Volkswagen on a budget? Discover how to save on original car parts.