BMW Z4 Series E89 Roadster Rear Boot Trunk Bulkhead Interior Trim Panel

BMW E89 Z4 Firewall Carpet Mat is an original rear body upholstery element, designed for factory installation in the BMW Z4 E89 generation model. A precisely fitted firewall carpet allows for the restoration of the interior's proper appearance, while ensuring consistency with other trim elements and correct soundproofing of the rear part of the vehicle.

Specifications and technical data

• SKU: 9171841
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9171841
• Substitutable numbers: 51469171841, 9171841
• Weight: 150
• Location on the vehicle: Rear
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Element

The presented firewall carpet is an element from the Window Seals and Trim group, responsible for the aesthetic and functional finishing of the rear cabin area in the BMW Z4 E89. Mounted in the rear of the vehicle, it separates the passenger space from further structural body elements, visually organizing the interior and limiting the penetration of noise and contaminants from further body zones.

The appropriately selected shape and profile of the carpet facilitate its fitting with factory mounting points, which translates to stable seating and the absence of unwanted play during vehicle operation.

Construction and Fit for BMW Z4 E89

The firewall carpet has been specifically designed for the rear body geometry of the BMW Z4 E89, ensuring compatibility with the firewall line and adjacent upholstery elements. The construction includes appropriate cutouts and embossments that enable:

• correct routing of factory fixings and clips,
• seamless connection with side upholstery panels,
• maintenance of a uniform finishing surface in the rear cabin area.

Such a precise fit allows for the preservation of the interior's original character, which is particularly important for accident repairs, restorations, or completing missing elements in used vehicles.

Condition, Origin, and Performance Parameters

The element comes from the BMW offering, which signifies compliance with the manufacturer's factory design standards. As a used part, the carpet offers a practical solution for users who wish to restore the interior's completeness without resorting to more expensive aftermarket alternatives. The product has a defined placement in the rear of the vehicle, as well as a specified weight, which facilitates installation planning and logistics during replacement.

By maintaining its original geometry and construction, the carpet can be used for both standard replacement of a damaged element and for more extensive interior reconstruction work on the BMW Z4 E89.

Application in BMW Z4 Service and Restoration

Replacement of the firewall carpet is recommended in situations where the existing element has suffered mechanical damage, deformation, or significant wear and tear from use. The use of an original carpet allows for:

• achieving correct fitment with factory mounting points,
• reducing the time required for element fitting and modification,
• maintaining a cohesive interior appearance consistent with the BMW design.

For workshops specializing in the BMW brand and for users independently completing their interiors, such an element is a convenient way to restore the full functionality of the rear cabin area without compromising on fit.

Related Elements and Additional Information

If you are completing the rear interior of your BMW Z4 E89 and also need other finishing elements, such as trim strips, seals, or additional upholstery pieces related to the firewall and window area, check the available parts in the BMW Window Seals and Trim category.

For drivers interested in a broader perspective on technical solutions used in BMW cars and other premium brands, including the construction of all-wheel-drive systems and related components, the article: xDrive, 4Matic, quattro or 4Motion – comparison of AWD drives from BMW, Mercedes, Audi and VW may be helpful.