The BMW F40 M135iX Left Strut Tower Brace is a component from the category of longitudinal body frame parts and brackets, designed for the front left section of the engine bay. It is responsible for stiffening the body structure in the suspension strut tower area, which translates to more stable handling and more precise steering responses.
Specifications and technical data
- SKU: 7436243
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7436243
- Substitutable numbers: 7436243, 51617436243
- Location on the vehicle: Front, Left
- Category: Frame Rails & Subframes
Purpose and Function in the BMW F40 M135iX Body
The left strut tower brace operates in the front section of the body, on the driver's side. Its task is to connect and support critical structural points, which limits body flex during braking, acceleration, and cornering.
Thanks to this component, it is possible to:
- increase the rigidity of the front body section in the suspension strut tower area,
- maintain predictable vehicle behavior during dynamic load changes,
- improve the transfer of forces from the suspension to the body structure, which contributes to driving stability.
Construction and Fitment for BMW
This component belongs to the group of longitudinal body frame parts and brackets, meaning it works in conjunction with other structural reinforcements in the front of the vehicle. Its shape and mounting points are designed for the specific geometry of the BMW F40 M135iX, ensuring proper load transfer and correct fitment with adjacent components.
The arrangement of the mounts and the profile of the brace are adapted for operation in the suspension strut tower area, taking into account space for drivetrain components, the engine bay, and accessories. This allows for installation without interfering with other body sub-assemblies.
Characteristics of the Used Component
The offered BMW strut tower brace is a used part, which allows for the preservation of its original geometry and compatibility with the factory body structure. A used component of this type is particularly attractive for accident repairs, front-end geometry correction, or restoring structural rigidity after operational damage.
Choosing an original part from the aftermarket allows for:
- maintaining the factory driving characteristics of the BMW F40 M135iX,
- reducing the risk of installation problems due to imprecise fitment,
- consistency with other body reinforcements in the front of the vehicle.
Application in Repairs and Modifications
The BMW F40 M135iX Left Strut Tower Brace is suitable for both standard body repairs and work related to improving structural rigidity in a dynamically driven car. Its placement in the front-left zone allows for precise restoration of the original reinforcement layout after bodywork repairs.
This component is particularly important when:
- damage has occurred in or around the suspension strut tower,
- it is necessary to restore correct front-end geometry after a collision,
- undesirable structural deformations appear during intensive use.
Other Longitudinal Body Frame Parts and Brackets for BMW
If you also need other parts from the Longitudinal Body Frame Parts and Brackets BMW category during your repair, check availability in our catalog: BMW longitudinal body frame parts and brackets. This will help you easily assemble a set of structural reinforcements tailored to your model.
Technical Knowledge and Sports Car Comparisons
If you are interested in how manufacturers design body and chassis reinforcements in higher-performance models, it is worth familiarizing yourself with an analysis of solutions used in cars with increased power. On our blog, you will find material comparing the constructions of sports versions to standard variants: Audi RS vs. other models – what's under the hood and chassis?. This is a good way to supplement your knowledge when planning repairs or modifications on performance-class vehicles.
