Front Seat BMW Z4 E85 E86 Cabrio Roadster Heated Red Leather Left N/S Oregon

Visual condition of the part

The product shows signs of use visible in the photos.

Front Seat BMW Z4 E85 E86 Cabrio Roadster Heated Red Leather Left N/S Oregon is an original interior component designed for installation on the driver's side of the BMW Z4 E85 generation roadster. The Oregon red leather upholstery creates a distinctive, elegant accent, while the integrated seat and backrest heating increases comfort in colder conditions. This is a solution for drivers who want to maintain interior stylistic consistency while improving the ergonomics of their driving position.

Specifications and technical data

• SKU: 7121709-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7121709
• Substitutable numbers: 52107121709, 7121709
• Location on the vehicle: Front, Left
• Upholstery material: Leather
• Color: Red
• Category: Seats and Sofas

Construction and fitment for the BMW Z4 E85

The presented seat belongs to the Seats and benches category and has been designed as the left, front driver's seat for the BMW Z4 E85. The support structure, rails, and mounting points are prepared for factory BMW solutions, which facilitates installation in place of the original seat without the need to interfere with the body structure. The used mounts allow for maintaining the correct driving position, proper seat geometry, and compatibility with the vehicle's factory safety systems.

Upholstery material and characteristics of Oregon leather

The upholstery is made of natural leather in a red shade, consistent with the Oregon trim line used in BMW. This type of leather is characterized by a pleasant-to-touch texture and balanced stiffness, which promotes stable body support while driving. The red color creates a contrasting, dynamic interior that blends well with dark cockpit panels and decorative elements typical of the Z4.

The leather surface of the seat provides:

• easier maintenance compared to textile materials,
• a more wear-resistant seat and backrest surface,
• visual consistency with other BMW equipment elements.

Heating function and ergonomics

The seat is equipped with integrated heating, which improves the driver's thermal comfort during the autumn and winter seasons and in low temperatures. The placement of the heating mats in the seat and backrest was factory-designed, ensuring that heat is distributed evenly without local overheating. When properly connected to the vehicle's electrical system, the seat works with factory controllers and control panels, maintaining functionality consistent with the car's equipment.

The profiling of the backrest and seat promotes stable body support in corners, which is important in a sports roadster like the Z4. Properly profiled side bolsters provide better torso support, and the range of adjustment (depending on the vehicle configuration) allows you to adjust the position to the driver's height and preferences.

Condition, origin, and practical application

The seat comes from dismantling and is offered as a used item, which allows for an economical replacement of a worn or damaged seat while maintaining the original character of the BMW interior. This solution is particularly beneficial for:

• repairing the interior after a collision or mechanical damage,
• restoring the factory look of the cabin after intensive use,
• upgrading versions without heating to a configuration with a seat heating function (while maintaining installation compatibility).

Thanks to the preservation of the original geometry and construction, the seat integrates well with other cockpit elements without disrupting the operation of safety systems or the ergonomics of vehicle operation.

Interior expansion and related elements

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 additional seats, rear benches, or headrests, check the available parts in the BMW Seats and benches category.

If you are considering a wider cabin tuning – changing seats, the steering wheel, or the overall cockpit style – it is worth checking out the guide on the Global Parts blog. Practical tips on choosing used equipment elements can be found in the article Car interior tuning with Global Parts, which discusses how to effectively refresh a car's interior using second-hand seats and steering wheels.