Mounting Gearbox (BMW 1 Series E81/E87 / E82/E88 / 3 Series E36 / E46 / E90 / 5 Series E39 / X1 E84 / Z3 / Z4 E85/E86 / E89) is a key mechanical part designed to secure the gearbox assembly to the vehicle chassis. This mounting part plays a critical role in reducing engine and transmission vibrations, maintaining proper alignment, and ensuring smooth power transfer through the drivetrain.
Specifically made for various BMW models across multiple series—including the 1 Series, 3 Series, 5 Series, X1, Z3, and Z4—it is essential to verify the compatibility with your vehicle by matching the model code and year range before purchasing. Using the correct mounting gearbox helps protect other drivetrain components and contributes to the overall durability of your car’s transmission system.
When replacing this unit, compare it with your existing gearbox mount to confirm matching connection points and design. This component is part of the gearbox category and is identified by SKU BB-252332 for easy reference.
- Fits multiple BMW series and chassis codes as listed in the product title
- Helps stabilize gearbox position and reduce drivetrain vibrations
- Check condition and mounting points of old unit before buying
If this repair may need matching clips, brackets, lights, panels or more than one part, check more GearBox, Quick Repair Bundle or Request a Part before ordering.





