BMW 1 3 Series E87 E90 E91 Sealing Engine Compartment Lateral Front 7158689

BMW 1 3 Series E87 E90 E91 Sealing Engine Compartment Lateral Front is an original body component designed for installation in the front section of a BMW vehicle. It provides a tight seal between the hood and the body, which limits the ingress of water, dirt, and noise into the engine compartment. As such, it is a practical service solution for repairs or restoration of the vehicle's front end.

Specifications and technical data

• SKU: 7158689
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7158689
• Substitutable numbers: 51767158689, 7158689, 51237150643, 7150643, EM
• Location on the vehicle: Front
• Category: Other Engine Parts

Purpose and function of the seal

The front hood seal in the BMW E87 and E90 series is responsible for maintaining proper tightness between the hood and the body structure in the front area of the vehicle. This component:

• limits the ingress of water and contaminants into the engine compartment,
• helps reduce noise and vibrations transmitted from the outside,
• supports stable positioning of the hood relative to the fenders and the front panel,
• contributes to maintaining the correct body line and operational comfort.

A properly selected seal translates into more stable operation of the front body components and reduces the risk of accelerated corrosion around the edges of the hood.

Compatibility and mounting parameters

The seal has been designed for use in BMW models from the E87 and E90 family, in the front section of the vehicle. This means it is matched to the factory mounting points and the geometry of the hood and adjacent structural elements.

Thanks to the use of original geometry, installation is predictable – the seal aligns with the hood edge line without the need for modifications or forced fitting. This solution is particularly beneficial for:

• replacing a worn, perished, or cracked seal,
• post-accident repairs of the vehicle's front end,
• body restoration and restoring factory tightness.

Characteristics of the used component

The offered seal is an aftermarket component, which allows for an economical restoration of the hood sealing system's efficiency. In practice, this means the possibility of achieving factory-fit while maintaining reasonable service costs. A used component of this type is particularly attractive in situations where functionality and proper fitment to the body are the priority, rather than installing a brand-new part.

Before installation, it is recommended to perform a standard inspection of the condition of the working surfaces and ensure proper seating of the seal in the slots and clips to fully utilize its sealing properties.

Application in service practice

Replacing the front hood seal in a BMW E87 / E90 is often performed during other work in the front area of the vehicle – such as hood adjustment, bodywork repairs, or engine compartment service. Using an original seal allows you to:

• maintain the structural integrity of the front body,
• minimize the risk of leaks after hood adjustment,
• preserve the aesthetic appearance of the hood edges and adjacent elements.

For workshops and individual users, this is a practical maintenance item that significantly impacts the comfort of using the car and the protection of components in the engine compartment.

If you are planning a comprehensive repair or upgrade of the front zone in your BMW and need other components from the same group, such as additional seals, covers, or small mounting elements, check the available parts in the Other BMW category.

Technical knowledge and advice

When working on upgrading or retrofitting premium class cars, it is worth using the experience of other users and specialists. If you are interested in how to use used components to expand equipment and improve vehicle functionality, the guide on retrofitting VAG and BMW group cars may be helpful – check the article Retrofitting in VAG and BMW group cars: How to cheaply upgrade a car using used parts from higher versions?.

For a comparison of the characteristics of sports drivetrains and chassis with solutions used in standard models, it is also worth familiarizing yourself with an analysis of differences in construction and equipment – see the material Audi RS vs other models – what is hidden under the hood and chassis?, which shows how premium manufacturers design key zones of the vehicle.