BMW E90 E91 E92 E93 LCI Battery Bracket Lower Section Box 9145172

The BMW E90 E91 E92 E93 LCI Battery Bracket is an original mounting component from the Battery Accessories group, designed for post-facelift (LCI) BMW 3 Series models. It ensures stable battery seating, which translates to safe operation of the electrical system and reduces vibrations and unwanted battery movement within the compartment.

Specifications and technical data

• SKU: 9145172
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9145172
• Substitutable numbers: 61139145172, 9145172, AS
• Category: Battery Accessories

Purpose and Function of the Battery Bracket

The bracket is responsible for the mechanical stabilization of the battery in the body of BMW 3 Series E90, E91, E92, and E93 LCI versions. A correctly selected and installed component reduces the risk of damage to the battery casing, terminals, and power cables resulting from vibrations and stresses during driving.

As part of the Battery Accessories group, the bracket plays a crucial role in maintaining the correct position of the battery relative to the factory mounting points, which facilitates servicing, diagnostics, and potential battery replacement.

Compatibility and Fitment for BMW

The component has been specifically designed for the post-facelift BMW 3 Series E9x platform, maintaining the original mounting geometry. This means:

• perfect fit with original mounting points in the body,
• compatibility with the battery position intended by the manufacturer,
• easier installation without the need for structural modifications.

By adhering to manufacturer standards, the bracket works with factory-fitted ancillary components in the battery compartment, contributing to the integrity of the entire electrical system.

Characteristics of the Used Component

The offered bracket is a used part, sourced from dismantling, which allows for the preservation of original mounting specifications while optimizing repair costs. A used component of this type is particularly attractive for:

• post-accident repairs within the battery compartment,
• mechanical damage to the factory bracket,
• restoring a car to a configuration close to its factory state.

Using an original, second-hand bracket helps maintain the proper distribution of forces and loads within the body, which is important for the durability of the battery mounting.

Benefits of Using an Original Bracket

Choosing a battery bracket specifically designed for the BMW 3 Series E90–E93 LCI offers a range of practical advantages:

• Factory Fitment – no issues with geometry, height, or battery position relative to the electrical system.
• Battery Stabilization – reduced vibrations and movement, promoting the durability of electrical connections.
• Compatibility with Other Ancillary Components – works with factory clamps, covers, and cables.

This makes the bracket a functional solution for both standard replacement of a damaged part and comprehensive battery compartment restoration.

How to Choose the Right Bracket and Avoid Mistakes

When selecting a battery bracket for a specific BMW 3 Series version, it's important to pay attention to compatibility with the body generation and the post-facelift (LCI) version. Manufacturer markings and interchangeable part numbers are also helpful for precisely verifying compatibility with a particular vehicle.

To better prepare for purchasing a used mounting component, it's worth taking advantage of practical expert advice – detailed tips can be found in the article No More Wrong Purchases! How to Professionally Select Used Car Parts.

If you are planning a comprehensive repair or upgrade of the electrical power zone in your BMW and need other parts from the same group, such as holders, covers, or additional battery mounts, check the available parts in the BMW Battery Accessories category.