BMW E81 E87 LCI E90 E91 Engine Support Mount Bracket Right O/S 6781916

BMW E81 E87 LCI E90 E91 Engine Support Mount Bracket Right O/S is a factory-original mounting component from the Engine mounts category, designed for the right side of the power unit. It is responsible for providing stable, secure, and precise support for the N47 engine in E-series chassis, which directly impacts the refinement of the drivetrain and the durability of other mounting points.

Specifications and technical data

• SKU: 6782038-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6782038
• Substitutable numbers: 22116782038, 6782038, 22116781916, 6781916, 22116775042, 6775042
• Location on the vehicle: Right
• Category: Engine Mounts

Purpose and function of the component

This bracket is structurally matched to the N47 engine in BMW 1 and 3 Series E-generation models, where it works in conjunction with the right engine mount. Its task is to transfer loads from the engine to the chassis, limit unwanted movement, and maintain the proper geometry of the drivetrain during acceleration, engine braking, and cornering.

Stable engine mounting translates into:

• reduced vibrations transmitted to the body and vehicle interior,
• more predictable vehicle behavior during load changes,
• lower stress on other drivetrain components.

Benefits of using an original bracket

Using an original bracket from the BMW group ensures a proper fit to the engine block and chassis mounting points without the need for modifications. The appropriate geometry and structural rigidity allow for maintaining the factory setting of the drivetrain, which is essential for both driving comfort and the durability of joints, half-shafts, and other mounts.

Replacing a worn or damaged bracket is particularly recommended when the following occur:

• metallic knocking sounds when starting or shifting gears,
• excessive vibrations felt in the cabin,
• signs of the engine operating outside its nominal position (e.g., accessories rubbing against body components).

Vehicle placement and installation aspects

The component is designed for installation on the right side of the drivetrain, where it works with the corresponding engine mount and the auxiliary chassis structure. Proper installation requires following the tightening sequence and torque specifications recommended by the vehicle manufacturer to avoid pre-stressing and ensure even load distribution.

When replacing, it is worth paying attention to:

• the condition of the engine mount itself that works with the bracket,
• the absence of deformation around the mounting points on the chassis,
• proper support of the engine during removal and installation.

Product characteristics and practical application

The presented bracket is part of the Engine mounts category, meaning it operates in the immediate vicinity of vibration-damping elements and influences their effectiveness. A properly selected bracket allows for maintaining factory driving comfort, reducing noise, and ensuring the correct alignment of the exhaust and drivetrain systems relative to the chassis.

Due to the nature of its operation in the engine bay, this component is exposed to variable loads, temperature, and external factors. Regular inspection of engine mounts is a good way to detect play early and avoid secondary damage, such as cracked hoses, leaks, or accelerated wear of joints.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional mounts, brackets, or parts that work with the engine mounts, check out the available parts in the BMW Engine mounts category.

Product condition and part selection

The offered item is in used condition, which allows for an economical restoration of the proper engine mounting while maintaining the manufacturer's original specifications. This is a particularly beneficial solution for maintenance repairs where the priority is combining reasonable costs with a proper fit for a specific engine and body version.

To better plan the scope of work on the drivetrain and understand the differences between new, aftermarket, and used parts, it is worth reading the guide: Original, aftermarket, or used – which car parts are the most cost-effective?

For those interested in the broader context of how modern diesel units operate and the impact of accessories on engine refinement, the article describing the renovation of a popular Mercedes unit may be helpful: The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of a 3.0 V6 CDI. Although it concerns a different manufacturer, it clearly demonstrates the importance of proper installation and the condition of components working with the engine.