BMW X3 E83 LCI Sport Seat Backrest Heated Left Right N/O/S Leather Nevada Oyster

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 LCI Sport Seat Backrest Heated Left Right N/O/S Leather Nevada Oyster is a factory-original sport backrest designed for installation on the front driver or passenger seats. This component belongs to the Seats and benches group and helps maintain a consistent, light interior aesthetic thanks to its Nevada Oyster leather upholstery. The integrated backrest heating improves driving comfort in colder conditions while maintaining original BMW ergonomics.

Specifications and technical data

• SKU: 3454331
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3454331
• Substitutable numbers: 3454331, 52103454331, 3453312, 52103453312
• Location on the vehicle: Front, Left, Right
• Category: Seats and Sofas

Purpose and vehicle placement

The backrest is designed for installation on the front seats of the BMW X3 E83 LCI, with the flexibility to be used on either the left or right side. This solution facilitates fitting the component to a specific interior configuration and allows for the flexible replacement of a damaged backrest without interfering with other seat components.

Thanks to the factory design, the proper back support geometry is maintained, which translates into a stable position behind the wheel and predictable seat performance during daily use.

Construction, material, and sporty character

The backrest comes from the sport seat version, which features more contoured side bolsters and better lateral support in corners compared to standard seats. The Nevada Oyster leather upholstery gives the interior a bright, refined character that complements the finishes typical of the BMW X3 E83 LCI.

The backrest construction is prepared to work with factory seat mechanisms, which facilitates the transfer of existing mounting elements and allows for the retention of original seat functionality.

Backrest heating and user comfort

An integral part of this component is the backrest heating function, which works with the vehicle's electrical system and factory controls. This allows the driver and passenger to enjoy heated seats without additional electrical modifications, provided the vehicle's equipment is compatible.

The heated backrest improves thermal comfort during the autumn and winter seasons, accelerates the warming of the back area, and helps maintain a stable temperature during longer trips.

Condition, origin, and fitment

The backrest comes from the BMW range and is a pre-owned component, which helps maintain visual consistency with other interior parts in vehicles of similar mileage and age. This type of part is a good choice for post-accident repairs, replacing a worn-out backrest, or gradually improving the ergonomics of seats in a BMW X3 E83 LCI.

To ensure full compatibility with a specific equipment version, it is recommended to compare the seat configuration, vehicle model year, and mounting solutions with your specific vehicle.

Interior integration and further upgrades

Replacing just the backrest allows you to visually and functionally refresh the key contact zone between the driver and the car without the need to purchase a complete seat. Combined with a properly matched seat cushion and door panels, you can achieve a consistent, light interior set in the Nevada Oyster leather style, characteristic of higher-spec BMW X3 configurations.

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 backrests, seat cushions, or complete seats, check out the available parts in the BMW Seats and benches category.

For those who want to plan a broader cabin upgrade, practical tips on combining used seats, steering wheels, and multimedia systems may be useful – you can find them in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.