BMW 3 4 Series F30 F31 F32 N57N Engine Mount Support Right Side O/S 6850220

The Right Engine Mount Bracket for BMW 3 / 4 F30 F31 F32 N57N is an original structural component designed for precise mounting of the engine unit on the passenger side. Engineered by BMW for the specific N57N engine type, it ensures proper support, stabilization, and load transfer from the engine to the chassis, resulting in smoother drivetrain operation and reduced vibrations.

Specifications and technical data

• SKU: 6850220
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6850220
• Substitutable numbers: 22116850220, 6850220, EM
• Location on the vehicle: Right
• Category: Other Engine Parts

Bracket Purpose and Function

This engine mount bracket is dedicated to BMW 3 and 4 Series F30, F31, F32 models with the N57N engine, where it is responsible for the stable seating of the engine unit on the right side of the vehicle. The component works in conjunction with the engine mount, creating a rigid yet appropriately flexible mounting point that:

• maintains the correct engine positioning geometry relative to the chassis,
• limits undesirable engine unit movements during acceleration and braking,
• aids in reducing vibrations transmitted to the body and interior of the vehicle,
• ensures proper interaction with other drivetrain components.

Construction and Fitment for BMW F30 F31 F32 N57N

The bracket has been developed as an original part, thus retaining factory mounting points and a shape tailored to the engine bay of the F30/F31/F32 platform. This means that:

• it fits the factory mounting holes on the right side of the vehicle,
• it ensures compatibility with the standard engine mount designed for the N57N unit,
• it maintains the correct height and angle of the engine relative to the subframe.

By preserving the original mounting geometry, the bracket helps to avoid stress in the drivetrain and issues with the fitment of other components such as drive shafts, exhaust system, or hoses.

Benefits of Using an Original Bracket

Using the original right-side engine mount bracket in BMW F30/F31/F32 models with the N57N engine offers a range of practical operational benefits:

• Stable Engine Operation – proper support limits engine unit rocking and improves the overall smoothness of the system.
• Enhanced Driving Comfort – vibration reduction leads to less strain on the cabin and interior components.
• Protection of Adjacent Components – correct engine positioning reduces the risk of excessive stress on joints, hoses, and mounts.
• Factory Fitment – no need for modifications, drilling, or adjustments during installation.

Condition, Verification, and Service Application

The offered bracket is a used part, meaning it comes from a dismantled vehicle and can be a cost-effective solution for engine mounting system repairs. This type of part is particularly useful in situations of mechanical damage (e.g., after a collision or impact with an obstacle) or when the old bracket shows signs of deformation.

Before installation, a standard service procedure is recommended, including checking the condition of the engine mount, mounting bolts, and mounting geometry, to fully utilize the potential of the newly installed component and ensure the durability of the repair.

More BMW Mounting Parts and Technical Knowledge

If you also need other mounting parts, brackets, or supports dedicated to this brand during drivetrain repairs, check the available parts in the Other BMW category.

If you are interested in comparing technical solutions used in sports car versions and want to better understand the differences in engine, brake, and chassis construction, an article describing the details of the RS series might be useful – you can find it here: Audi RS vs Other Models – What Lies Under the Hood and Chassis?.

For drivers particularly interested in the durability of BMW engine units and potential service costs, a practical guide to problematic engines, available in the article: Troublesome BMW E90 Engines: Find Out What Can Ruin Your Budget!, may also be helpful.