Rear Bumper Guide BMW E90 E91 Guide Bottom Centre 51127163847 7163847

The BMW 3 E90 E91 Rear Bumper Mounting Bracket Slider is an original body part from the Miscellaneous category, designed for the rear of the vehicle. This component is responsible for the stable, secure mounting of the rear bumper, which translates to proper panel alignment and aesthetic body lines. A used OEM part is a sensible choice for accident repairs and for correcting bumper gaps and misalignments.

Specifications and technical data

• SKU: 7163847
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7163847
• Substitutable numbers: 7163847, 51127163847
• Location on the vehicle: Rear
• Category: Other Exterior Parts & Accessories

Purpose and Function of the Bumper Mounting Slider

The rear bumper mounting slider in the 3 Series E90/E91 is responsible for the proper guidance and support of the bumper panel at the rear of the body. This element:

• stabilizes the bumper relative to the body structure,
• reduces unwanted vibrations and play at the bumper-body contact point,
• facilitates correct alignment of gaps between body panels,
• supports the maintenance of the original geometry of the side and rear lines.

Thanks to this, after replacing the slider, it is possible to achieve more uniform gaps and an improved visual appearance of the rear of the car, which is important for both aesthetic and functional reasons.

Benefits of Using an Original BMW Slider

By using an original BMW bumper mount, you gain the assurance of a perfect fit for the 3 Series E90/E91 structure without the need for modifications. The part has been designed for specific mounting points on the body, which translates to:

• precise bumper alignment with the fenders and trunk lid,
• reduction of the risk of cracks and deformations resulting from improper support,
• easier installation and removal during service work,
• maintenance of compliance with BMW's original repair technology.

The location on the vehicle: rear means that the element operates in an area particularly exposed to operational loads (parking, minor impacts, vibrations), so its condition directly affects the durability of the bumper mounting.

Element Characteristics and Condition

The presented slider belongs to the Miscellaneous category, meaning it is a specialized body component used in a specific mounting area. The product is used, which in practice allows for economical repair while maintaining the original manufacturer's specifications. These types of body elements, when selected correctly, retain full mounting functionality and can be successfully used in professional body and paint repairs.

Application in Repairs and Modifications

The BMW 3 E90 E91 rear bumper mounting slider is particularly useful in situations where:

• the original mounting has been damaged or deformed as a result of a collision,
• visible gaps, sagging, or an "outwardly sticking" bumper are present,
• after replacing the bumper, it is not possible to achieve even gaps,
• it is necessary to restore the correct geometry of the rear of the body.

Using the appropriate slider allows for more predictable installation and also facilitates the work of workshops specializing in BMW accident repairs.

Other Products and Technical Knowledge

If you are also looking for other parts from the Miscellaneous category dedicated to this brand, check out our offer for other BMW body parts and accessories, where you will find a wide selection of components for various models.

For those interested in comparing technical solutions used in sports car versions and series models, we recommend the blog article: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses differences in engine, brake, and chassis design and helps to better understand manufacturers' approaches to designing key components.