BMW X3 G01 F97 X4 G02 F98 Front Bumper Support Crash Bar Lower 7399912

BMW X3 G01 F97 X4 G02 F98 Front Bumper Support Crash Bar Lower is an original body structural component designed to operate within the front collision zone of the vehicle. As a factory front bumper support, it ensures proper bumper cover support, mounting stability, and controlled load transfer during an impact. Using this OEM part allows for a technically correct front-end repair while maintaining geometry and compatibility with factory mounting points.

Specifications and technical data

• SKU: 7399912
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7399912
• Substitutable numbers: 7399912, 51117399912
• Location on the vehicle: Front
• Category: Other Car Parts & Accessories

Purpose and function of the component

The described support operates in the front body zone as a lower bumper reinforcement for BMW X3 G01 / F97 and BMW X4 G02 / F98 models. Its functions include:

• stiffening the lower part of the bumper and maintaining the correct front-end line,
• providing stable mounting points for the bumper cover and shields,
• working in conjunction with other collision zone components during an impact,
• maintaining appropriate gaps between the bumper and adjacent body panels.

Thanks to its design, which complies with factory specifications, the support allows for the restoration of proper front-end fitment after mechanical damage, without the need to modify other components.

Construction and fitment for BMW X3 G01 / F97 and X4 G02 / F98

The lower bumper reinforcement has been designed specifically for the front architecture of the BMW X3 and X4 on the G-platform, taking into account the standard mounting points on the beam and longitudinal members. This means:

• geometry matched to the factory front bumper in these models,
• hole and bracket placement consistent with the original BMW design,
• compatibility for installation using standard mounts and fasteners.

As an original BMW body component, the support works with factory shields, grilles, and other front-end parts, which facilitates service and reduces the risk of fitment issues.

Characteristics of the used component

The offered bumper support is a used part, which in practice means it may show signs of previous use, typical for body components removed from a vehicle. At the same time, its structural functionality is preserved, making it suitable for reinstallation in a vehicle.

Choosing a used OEM part is a cost-effective solution for post-accident repairs or replacing a damaged reinforcement, as it allows you to maintain the original BMW technical specifications at a lower cost compared to a new part.

Benefits of using an original bumper support

Using a factory lower bumper reinforcement in the BMW X3 G01 / F97 and X4 G02 / F98 provides a number of practical benefits:

• Full mounting compatibility – no need for modifications, drilling additional holes, or adjusting the shape.
• Consistency with other front-end components – proper fitment of the bumper, shields, and wheel arch liners.
• Restoration of factory structural rigidity in the front body area.
• Easier service work – the mechanic uses solutions provided by the vehicle manufacturer.

For body shops and users who care about technically correct repairs, a used OEM part is a reasonable compromise between quality and cost.

Related front-end components and technical knowledge

When repairing the front of the vehicle, it is also worth paying attention to other collision zone components, such as upper reinforcements, beams, bumper brackets, or aerodynamic shields. Consistently selecting these elements allows for maintaining proper body geometry and the correct operation of safety and cooling systems.

If you are planning a comprehensive repair or upgrade of the front zone in your BMW and need other parts from the same group, such as additional supports, brackets, or shields mounted in the bumper area, check out the available parts in the Other BMW category.

For a comparison of design solutions used in sports versions of other brands, including differences in engine, brake, and chassis construction, the article describing the RS series may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.