BMW F40 M135i Front Seat Right O/S Heated Interior Cloth Trigon Alcantara

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F40 M135i Front Seat Right O/S Heated Interior Cloth Trigon Alcantara with heated Trigon Alcantara fabric upholstery is an original interior component from the Seats and benches group, designed for installation on the passenger side. This is a solution for users who expect a sporty character, solid support, and increased thermal comfort during daily use and dynamic driving.

Specifications and technical data

• SKU: 5A1CBA6-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A1CBA6
• Substitutable numbers: 5A1CBA6, 52105A1CBA6
• Location on the vehicle: Front, Right
• Upholstery material: Fabric
• Category: Seats and Sofas

Purpose and fitment for BMW F40 M135i

The offered seat has been designed specifically for the compact BMW F40 M135i model, ensuring full structural compatibility with factory mounting points and interior geometry. The placement on the vehicle is the front right side, which allows for a direct replacement of the stock passenger seat without interfering with the body structure.

As an original BMW component, the seat ensures proper fitment with rails, seat belts, and factory passive safety systems, which is crucial for maintaining the integrity of the entire seating system.

Construction, upholstery, and ergonomics

The upholstery is made of Trigon Alcantara textile material, combining grip with a pleasant-to-the-touch texture. The fabric provides stable body support in corners, reducing sliding on the seat, which is particularly important in the M135i version with its distinctly sporty characteristics.

The contouring of the backrest and seat has been selected for longer trips and dynamic driving, providing:

• stable lateral support in the torso area,
• comfortable thigh support,
• ergonomic back positioning in the typical driving or passenger position.

Seat heating increases comfort in colder conditions, accelerating the warming of the seat and backrest area, which improves perceived comfort within the first minutes of driving.

Functionality and practical application

The BMW F40 M135i front right seat will work well both as a replacement part after damage to the factory seat and for partial interior upgrades towards a sportier character. Thanks to the use of Trigon Alcantara fabric upholstery, the seat works well with both casual and sportswear, maintaining a stable user position.

Seat heating is particularly useful in cars used year-round, where quickly reaching a comfortable seat temperature is important for overall travel comfort. The used nature of the item allows for an economical improvement of the interior equipment while maintaining the original BMW specification.

Benefits of installing an original BMW seat

Choosing an original seat from dismantling brings a number of practical advantages:

• Factory fitment – maintaining compatibility with the BMW F40 M135i interior design without the need for modifications.
• Consistent aesthetics – the Trigon Alcantara material harmonizes with other elements of the M-series sporty interior.
• Reasonable upgrade cost – the ability to improve cabin comfort and appearance using a used OEM component.

If you are planning a comprehensive repair or upgrade of the seating area in your BMW and need other items from the same group, such as additional seats, backrests, or rear benches, check out the available parts in the BMW Seats and benches category.

More about interior upgrades and seats from dismantling

Before deciding to replace a seat, it is worth familiarizing yourself with practical tips regarding the selection of used seats, the impact of such a modification on driving comfort, and the potential increase in vehicle attractiveness on the secondary market. A detailed discussion of these issues can be found in the article Interior metamorphosis: How branded seats from dismantling will drastically improve comfort and increase the value of your car, which will help you better plan the cabin upgrade in your BMW.