BMW E88 Convertible M Sport Front Left N/S Seat Side Black Fabric / Leather

The Left Front Seat Bolster for BMW E88 Convertible M Sport in black fabric and leather is an original interior component designed for installation on the driver's side. Thanks to the combination of factory BMW construction with material finishing typical of the M Sport line, this part allows for a consistent, aesthetic, and functional seat repair without altering the seat geometry. It's a practical solution for both replacing a damaged element and refreshing the cabin.

Specifications and technical data

• SKU: 9145581
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9145581
• Substitutable numbers: 52109145581, 9145581
• Location on the vehicle: Front, Left
• Color: Black
• Category: Seats and Sofas

Intended Use and Fitment for BMW E88 Convertible M Sport

The presented component is designed as the left front seat bolster for the BMW 1 Series E88 Convertible in the M Sport version. This means its geometry, mounting points, and profile are compatible with the factory seat, facilitating installation and ensuring proper fit with other seat components and interior upholstery.

Its placement in the driver's area means this element experiences the most stress in the cabin – therefore, using an original part from the same model line helps maintain appropriate rigidity, ergonomics, and user safety.

Materials and Finish: Black Fabric and Leather

The seat bolster combines black fabric finishing with leather segments, which is characteristic of M Sport sport configurations. This material arrangement:

• ensures a cohesive look with other seat elements in this equipment variant,
• facilitates maintaining a uniform, dark color scheme for the interior,
• contributes to a practical, understated cabin character.

The black color effectively masks typical signs of wear and tear and allows for easier matching with other upholstery elements, such as the center console, door panels, or rear seat.

Usage Characteristics of a Used Part

The offered seat bolster is a used part, meaning it is an original BMW part from a real vehicle, not a replica. Such components are often chosen for seat repairs because they:

• maintain factory fit to the seat structure,
• allow for preserving the original interior appearance,
• are often a cost-effective alternative to new parts.

Being used means the part shows signs of normal wear and tear, but with proper installation, it will still fulfill its structural and aesthetic function in the driver's seat.

Application in the BMW Seats and Benches Category

This element belongs to the Seats and Benches group, which are components responsible for interior comfort, ergonomics, and appearance. Replacing the seat bolster is particularly important in cases of mechanical damage, wear, or deformation that affect seat stability or cabin aesthetics. Using an original bolster helps restore the visual consistency of the seat and improve perceived comfort during daily driving.

If you are planning a comprehensive repair or upgrade of the seating area in your BMW and need other elements from the same group, such as backrests, seat bases, or headrests, check the available parts in the BMW Seats and Benches category.

How to Consciously Choose Used BMW Interior Parts

When selecting used seat components, it's advisable to pay attention to the compatibility of the body style, equipment line, and upholstery color. Helpful tips for assessing the condition, fitment, and installation of seats and other cabin elements can be found in the article Premium Interior for Half the Price: Used Seats, Steering Wheels, and Multimedia, which discusses practical aspects of building a comfortable interior using salvaged parts.

If you are interested in a broader context of cost savings in car maintenance and want to better understand when it's worth opting for used OEM parts, the guide Rising Repair Costs and the Boom in Used Parts – How to Save on Car Maintenance? may also be helpful, describing strategies for rational part selection based on the vehicle's actual needs.