Mercedes SLK R172 Front Seat Left N/S Heated Leather Nappa Semi-Aniline Black

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes SLK R172 Front Seat Left N/S Heated Leather Nappa Semi-Aniline Black is an original cabin equipment component designed for installation on the front left side of the R172 generation SLK model. This used, factory-original construction with black Nappa leather upholstery ensures stylistic consistency with the interior and maintains the characteristic, comfortable profile of Mercedes seats. Thanks to the integrated seat and backrest heating, the seat increases driving comfort in colder conditions, improving the vehicle's daily functionality.

Specifications and technical data

• SKU: A1729103404-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729103404
• Substitutable numbers: A1729103404, A 172 910 34 04
• Location on the vehicle: Front, Left
• Upholstery material: Leather
• Color: Black
• Category: Seats and Sofas

Purpose and fitment for the R172 body

The presented seat is designed as a front left-side component, with a perfect fit for the cabin geometry of the Mercedes SLK R172. The seat and backrest construction is compatible with factory mounting points, which facilitates installation in place of the original driver's seat. The ergonomics characteristic of this model are preserved – providing proper thigh, back, and side support, which promotes a stable position behind the wheel during both city and highway driving.

Upholstery material and interior character

The upholstery is made of black Nappa leather, which gives the interior a subdued, elegant look and blends well with most SLK cabin color configurations. Nappa leather is a premium-class material, valued for its smooth texture, pleasant tactile feel, and predictable performance during long-term use. The black color makes it easy to maintain visual consistency with the dashboard, door panels, and other upholstery elements.

Usage comfort and heating function

A significant advantage of the seat is the built-in heating, which increases comfort during the autumn-winter season and during daily use of the car in lower temperatures. The placement of heating zones in the seat and backrest has been factory-adjusted to the shape of the seat, which promotes even heat distribution. Thanks to this, the Mercedes interior gains a more functional character, and the driver can reach a comfortable temperature faster during both short and long trips.

Characteristics of the used product

The seat belongs to the Seats and benches category and is a used component sourced from a dismantled Mercedes vehicle. Such OEM components are frequently chosen when replacing worn or damaged seats because they allow for the preservation of the original interior specifications without the need for aftermarket replacements. The used front left seat can be used both as a repair component after a collision and for cabin upgrades, such as replacing a fabric version with Nappa leather.

Interior expansion and cabin tuning

By installing this seat in your SLK R172, you can practically combine the replacement of an wear-and-tear item with a subtle interior upgrade – improving the driving experience, finish quality, and functionality thanks to the heating. If you want to plan a broader cabin modernization using dismantled parts, it is worth checking out the advice in the article Car interior tuning with Global Parts, where topics such as selecting used seats and steering wheels are discussed.

If you are planning a comprehensive repair or upgrade of the seating area in your Mercedes and need other elements from the same group, such as passenger seats, rear seats, or additional backrest modules, check the available parts in the Mercedes Seats and benches category.