BMW 3 SERIES E92 E92N LCI Sound Insulation Floor Rear 7153603

BMW 3 SERIES E92 E92N LCI Sound Insulation Floor Rear is an original upholstery component designed for the rear interior section, which improves the acoustic and thermal comfort of the cabin. Thanks to its factory-fit design for BMW construction, this item from the Carpets, floor mats, trunk trays category allows for an aesthetically and technically correct restoration of the factory floor finish. It is a practical solution for users who want to restore proper sound insulation and an orderly appearance to the rear area of the vehicle.

Specifications and technical data

• SKU: 7153603
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7153603
• Location on the vehicle: Rear
• Category: Floor Mats, Carpets & Boot Liners

Purpose and function of the component

The presented floor sound insulation has been designed specifically for the rear body section of the BMW 3 SERIES E92 E92N LCI. As a floor upholstery element, it serves several key technical functions:

• reduces noise penetration from the rear body section and suspension,
• stabilizes the floor finish and adjacent upholstery elements,
• creates an additional layer of thermal insulation between the interior and the chassis,
• protects metal structural elements from direct contact with moisture and dirt.

Thanks to its factory shape and fit, the rear floor sound insulation allows for maintaining interior consistency with the original BMW standard, which is important both for post-accident repairs and professional car restoration.

Construction and fit for BMW

The component was developed by BMW as part of the standard equipment, which translates into a precise fit to the geometry of the rear floor in the E92 body. The insulation design takes into account:

• profiling for factory embossments and mountings in the rear floor section,
• holes and cutouts for structural elements and installations running in this area,
• maintaining the appropriate thickness of the insulation layer while keeping the correct floor height.

Such a solution facilitates installation and minimizes the risk of material stress that could occur when using replacements with a different shape. The original BMW construction also promotes the preservation of factory rigidity and stability of the rear cabin finish.

Vehicle placement and service application

The sound insulation is intended for installation in the rear floor zone, which is important when planning service or renovation work. The element will prove particularly useful in situations where:

• the original insulation has been damaged or worn out due to use,
• the vehicle has undergone bodywork and paint repairs in the rear section,
• it is necessary to restore the factory level of sound insulation after interior disassembly.

For workshops specializing in the BMW brand and users who care about a technically correct interior restoration, using such a component is a practical way to restore the original acoustic and aesthetic parameters.

Characteristics of the used product

The offered floor sound insulation is a used part, sourced from disassembly. Such elements are often chosen for vehicle repairs because they:

• ensure compliance with the manufacturer's original specifications,
• allow for cost reduction compared to new components,
• facilitate the maintenance of material and color consistency in the interior.

Before installation, it is recommended to perform a standard inspection of the material condition and check the fit for the specific interior configuration to fully utilize the benefits of the original floor insulation.

Selection support and knowledge expansion

If you are planning a comprehensive repair or upgrade of the rear floor area in your BMW and need other elements from the same group, such as carpets, floor mats, or trunk covers, check the available parts in the BMW Carpets, floor mats, trunk trays category.

If you want to better understand the specifics of the second-hand parts market and consciously choose components for your car, it is worth reading the article "Used car parts: Myths and facts you need to know", which discusses the most common doubts related to purchasing used items in an accessible way.