BMW E93 Underbonnet Shield Screen Convertible Engine Protection Tray 7135287

BMW E93 Underbonnet Shield Screen Convertible Engine Protection Tray is an original body component designed for installation in the front part of the engine bay. It provides stable protection for the powertrain and auxiliary components against dirt, moisture, and minor mechanical damage, which contributes to a longer and more trouble-free vehicle operation. Thanks to its factory geometry, it serves as a functional service solution for owners of the BMW 3 Series E93 convertible.

Specifications and technical data

• SKU: 7135287
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7135287
• Substitutable numbers: 51757135287, 7135287, BG
• Weight: 150
• Location on the vehicle: Front
• Category: Other Exterior Parts & Accessories

Purpose and technical function

The presented underbonnet shield is designed for installation in the front body zone, where it acts as a screen for the lower part of the engine bay. Its task is to limit the ingress of water, mud, road salt, and small stones into the engine workspace, which helps maintain stable operating conditions for components and facilitates subsequent maintenance.

This element also plays an aerodynamic role – streamlining airflow under the vehicle can help reduce turbulence, thereby contributing to more predictable vehicle behavior at higher speeds. Additionally, the shield limits the ingress of contaminants into the engine bay, which helps keep electrical harnesses, hoses, and other sensitive components clean.

Construction and fitment for BMW E93

The BMW E93 Underbonnet Shield Screen Convertible Engine Protection Tray has been developed as an original BMW part, which means it maintains the correct geometry, mounting points, and compatibility with factory body components. As a result, installation is straightforward, with no need for modifications or reshaping.

In practice, this translates to:

• secure fitment with factory brackets and mounts in the front body section,
• maintaining the correct distance from engine components and the exhaust system,
• stable retention of the shield while driving, even on uneven surfaces.

The appropriately selected weight of the component promotes a balance between rigidity and ease of installation, which is important for both workshops and users servicing the vehicle themselves.

Condition, origin, and service application

The element comes from the BMW range and is intended as a service part for 3 Series convertible models. As a used component, it represents a cost-effective solution for vehicle owners looking to restore full engine bay protection functionality after damage or wear of the previous shield.

The shield is particularly useful in situations where:

• the existing element has been mechanically damaged (e.g., on speed bumps or uneven surfaces),
• the factory shield is missing after previous body repairs,
• the user wants to limit the impact of external factors on the engine bay during daily use.

Benefits of installing the underbonnet shield

Installing such a shield in a BMW E93 brings a number of practical operational benefits. The most important include:

• Better engine bay protection against water, mud, and minor impacts from underneath,
• reduction of corrosion on metal elements in the lower part of the bay,
• less dirt accumulation on engine accessories, which facilitates diagnostics and service,
• more orderly airflow under the vehicle.

For users who care about the technical condition of their car, this is a practical way to improve the operating conditions of components in the front of the vehicle and maintain the structural integrity of the body.

Related categories and technical knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other items from the same group, such as additional shields, screens, or protective panels, check out the available parts in the Other BMW category.

To better understand the structural differences between sports and standard versions of cars, including the impact of shields, screens, and chassis elements on handling and component durability, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses key technical aspects using the Audi range as an example.

If you are also interested in the environmental aspect of using dismantled components, including engine bay shields, take a look at the material Sustainable automotive: How buying original used parts reduces the carbon footprint and protects the environment?, which describes the impact of reusing parts on reducing the carbon footprint.