BMW E81 E87 E90 E91 E92 Rear Axle Diff Carrier Subframe Suspension Refurbished

BMW E81 E87 E90 E91 E92 Rear Subframe Cradle Mount is a structural component from the longitudinal body frame parts and brackets group, designed for the rear suspension of selected BMW 1 and 3 Series models. It serves as a robust mounting base for key rear suspension components, ensuring proper geometry and stable vehicle handling.

Specifications and technical data

• SKU: 6783715-1
• Mark: BMW (Genuine OE)
• Condition: Remanufactured
• OEM Part Number: 6783715
• Substitutable numbers: 33316783715, 6783715, 33314051651, 4051651, 33314046519, 4046519, 33306774771, 6774771, 33314040669, 4040669
• Location on the vehicle: Rear
• Category: Frame Rails & Subframes

Purpose and Function in the Vehicle

The rear subframe, also known as a cradle or carrier, acts as a load-bearing support for suspension elements and drivetrain components in BMW vehicles. As a part mounted in the rear section of the vehicle, it is responsible for:

• maintaining predictable vehicle behavior during acceleration, braking, and cornering,
• securely mounting control arms, shock absorber mounts, and other suspension components,
• precisely maintaining the geometry of the rear axle according to the manufacturer's specifications.

A correctly chosen rear subframe is crucial for collision repairs, suspension overhauls, and resolving vehicle handling issues or uneven tire wear.

Technical Characteristics and Fitment

The presented subframe belongs to the longitudinal body frame parts and brackets category, meaning it is an integral part of the load-bearing structure in the rear of the BMW body. The construction is prepared to integrate with factory mounting points in E81, E87, E90, E91, and E92 models, allowing for:

• preservation of original suspension geometry without the need for structural modifications,
• reliable transfer of loads from the suspension to the body,
• compatibility with factory mounting hardware and accessories intended for these BMW generations.

Thanks to the use of BMW's original design concept, the subframe integrates with factory mounting points, simplifying workshop procedures and reducing fitting time.

Condition, Origin, and Benefits of Choosing a Refurbished Part

The offered component is a refurbished part, meaning it has undergone a process to restore its full functional capacity while adhering to the manufacturer's design specifications. Choosing this solution provides:

• an attractive cost-to-quality ratio compared to new components,
• preservation of original mounting and dimensional specifications,
• consistency with the factory construction of the BMW rear body.

For workshops and individual users, this means the possibility of a professional suspension repair while maintaining a high level of safety and driving comfort.

Why Use the Correct BMW Rear Subframe

Selecting the appropriate rear cradle directly impacts the car's on-road behavior. A correctly fitted BMW rear subframe allows for:

• reduction of unwanted play in the suspension system,
• stable vehicle handling at higher speeds and under load,
• even tire wear by maintaining correct wheel alignment angles,
• hassle-free geometry adjustment after installation and wheel alignment checks.

This solution is particularly recommended for post-accident repairs, replacement of corroded load-bearing elements, and comprehensive suspension rebuilds in BMW E-Series vehicles.

Verification of Compatibility by OEM Numbers

Due to structural differences between various body versions and BMW model years, it is advisable to verify part compatibility using the OEM number and cross-reference numbers before purchasing. A detailed guide on selecting components by factory numbers can be helpful – you can find it in the article Risk-Free Online Parts Shopping – 5 Ways to Verify Component Compatibility by OEM Numbers, which discusses, among other things, practical methods for checking BMW part compatibility.

Other Longitudinal Body Frame Parts and Brackets for BMW

If you are also looking for other elements from the longitudinal body frame parts and brackets BMW category for your car, check the available assortment using the link: longitudinal body frame parts and brackets BMW. This will help you easily assemble a set of components needed for a comprehensive repair of the vehicle's rear structure.