BMW X3 Series E83 LCi Heat Insulation Front Wall Right O/S 3402497

BMW E83 X3 Bulkhead Thermal Insulation is an original body part from the Miscellaneous category, designed for installation in the front, right side of the engine bay. It provides an effective thermal and acoustic barrier between the engine compartment and the vehicle's interior, improving driving comfort and component operational stability.

Specifications and technical data

• SKU: 3402497
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3402497
• Substitutable numbers: 51483402497, 3402497
• Location on the vehicle: Front, Right
• Category: Other Exterior Parts & Accessories

Purpose and Function of Thermal Insulation

The bulkhead thermal insulation in the BMW X3 E83 model is responsible for limiting the transfer of heat and noise from the engine compartment to the cabin. The component is mounted in the front – right side area, where it is exposed to elevated temperatures and vibrations, therefore its proper condition is important for the vehicle's usability comfort.

Using original insulation allows for maintaining factory thermal protection parameters, which translates to:

• more stable operating conditions for installations located near the bulkhead,
• reduced heating of interior elements in the vicinity of the tunnel and the right side of the dashboard,
• better damping of mechanical noise and engine compartment hum.

Compatibility with BMW X3 E83

The presented BMW bulkhead thermal insulation has been designed specifically for the E83 body, taking into account the geometry of the firewall and the placement of factory mounting points. This ensures the component fits precisely to the shape of the bulkhead and adjacent components, minimizing the risk of leaks and unwanted vibrations.

Original BMW origin signifies adherence to factory technical documentation and material parameters specified for this model.

Characteristics of a Used Part

The offered insulation is from a dismantled vehicle, allowing for an economical replacement while maintaining the original manufacturer's specifications. A used body part of this type is a good choice in situations where:

• the existing insulation has suffered mechanical or thermal damage,
• there are unwanted noises or increased heating in the right side of the cabin,
• the front of the vehicle is undergoing repair or reconstruction after a collision.

Using original, used insulation allows for material consistency with other bulkhead components, without the need for fitting universal replacements.

Professional Installation and Operation

Due to its location in the front, right part of the bulkhead, installing the insulation requires access from the engine bay side and verification of its adhesion to the metal surface. It is recommended to:

• check the condition of mounting points and adjacent body parts,
• thoroughly clean the bulkhead surface before installation,
• verify the insulation's placement relative to electrical harnesses and cables.

Properly installed insulation contributes to maintaining acoustic and thermal comfort close to factory levels, which is particularly important in the daily operation of the BMW X3 E83.

Other Products and Technical Knowledge

If you are also looking for other parts from the BMW Miscellaneous category for your car, check out our dedicated offer, where you will find a wide selection of components such as BMW Miscellaneous.

To compare the characteristics of sports versions of cars with standard models and to better understand the impact of body, chassis, and equipment design on vehicle behavior, it is worth reading the article: Audi RS vs. Standard Models – What Lies Under the Hood and Chassis?

If you are interested in the topic of using used components when refreshing older BMW vehicles, the following guide may also be helpful: Second Life for Youngtimers – How Used Car Parts Revitalize Cars from 1998-2012.