BMW 5 7 Series F01 F02 LCI G30 Front Seat Left N/S Support Trim Outer 7317459

The Left Front Seat Outer Side Bolster Trim for BMW 5 and 7 Series is an original interior component designed for F01/F02 LCI and G30 models. This component is responsible for the aesthetic and functional finishing of the driver's seat side, ensuring a cohesive cabin appearance and proper routing of wires and mountings. Thanks to its factory design, the component perfectly fits the seat's geometry, facilitating precise installation and maintaining seating ergonomics.

Specifications and technical data

• SKU: 7317459
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7317459
• Substitutable numbers: 7317459, 52107317459, EM
• Location on the vehicle: Front, Left
• Category: ECUs & Computer Modules

Purpose and Function of the Component

The described outer bolster trim is intended for installation in the front left seat, on the driver's side. It covers and stabilizes the side bolster area, where wiring harnesses and adjustment element mountings are often routed. A correctly chosen component helps maintain:

• a visually cohesive appearance of the seat's side section,
• proper routing of installations within the seat base,
• stability and rigidity of the outer bolster,
• factory-standard ergonomics for occupying the driver's position.

Compatibility with BMW 5 and 7 Series

The trim has been designed with the seat construction used in the BMW 5 Series G30 and the 7 Series F01/F02 after LCI modernization in mind. This means that the geometry of the mountings, the shape, and the profile of the side bolster are adapted to the factory solutions used in these generations. As a result, the component works with original seat rails, upholstery, and accessories, without the need for modifications or on-site adjustments.

In practice, this translates to shorter installation times, a reduced risk of looseness, and maintaining the original seat position relative to the steering wheel and center console. This is particularly important in premium vehicles, where the precision of interior fitment directly impacts user comfort.

Integration with the Seat's Electronic System

Although the element belongs to the group of Electronic Control Modules and Controllers, in this case, it primarily serves a structural and protective role in the area where electrical adjustment components are often located. A correctly chosen trim:

• provides adequate space for control wires and connectors,
• protects electrical components from accidental mechanical damage on the door side,
• stabilizes the area where seat adjustment buttons or modules may be mounted.

This ensures that the adjustment system remains easily accessible for servicing while being well-protected during daily use.

Characteristics of a Used Part

The offered item is an original used BMW part. In practice, this means retaining the factory geometry, material quality, and compatibility with the seat construction, while optimizing repair costs compared to a new component. For many 5 and 7 Series owners, this is a technically sound choice for:

• repairing mechanical damage to the seat's side section,
• restoring interior completeness after seat removal,
• cabin renovation after a collision or intensive use.

Support in Selecting Electronics and Control Elements

If, during work on the seat, you are also considering replacing adjustment modules, occupancy sensors, or other components from the controller group, it is worth consulting the guide on the used parts market. Detailed information on selection by VIN and OEM numbers, hardware and software compatibility rules, and practical examples can be found in the article Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?.

If you are planning a comprehensive repair or upgrade of the driver's seat area in your BMW and need other parts from the same group, such as controller housings, rail covers, or module brackets, check the available parts in the BMW Electronic Control Modules and Controllers category.