BMW E90 M Sport Bumper Guide Panel Side Guide Bracket Rear Left N/S 7906505

BMW E90 M Sport Bumper Guide Panel Side Guide Bracket Rear Left N/S is an original body component from the Bumpers and reinforcements category, designed for installation in the rear left section of the vehicle. This component provides essential support for the bumper structure in M Sport versions, ensuring stable seating of the bumper cover and correct geometry of the rear body area. Thanks to its factory origin for the BMW brand, the correct mounting points and compatibility with original assembly elements are maintained.

Specifications and technical data

• SKU: 7906505
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51127906505
• Substitutable numbers: 51127906505, 7906505, 51124795253, 4795253
• Location on the vehicle: Rear, Left
• Category: Bumpers & Reinforcements

Purpose and function of the component

The rear left bumper guide for the M Sport package is responsible for the precise guidance and support of the bumper cover in the rear part of the car on the driver's side. This component:

• stabilizes the position of the bumper relative to the body,
• reduces unwanted play and vibrations,
• facilitates correct alignment of the body lines in the rear left zone.

Thanks to its dedicated placement in the rear – left side area, the guide works with factory mounting points, which translates into repeatable, predictable installation and the preservation of the original bumper geometry.

Compatibility with BMW E90 / E90N M Sport

The presented guide has been designed specifically for the BMW 3 Series E90 / E90N generation body equipped with the M Sport package. This means that:

• the shape and profile of the component are matched to the M Sport bumper,
• the arrangement of mounting holes corresponds to the factory mounting points,
• there is no need for structural modifications when using a correctly selected bumper.

Such a fit allows for maintaining a consistent appearance of the rear body section and proper adhesion of the bumper to the fender and other body panels.

Assembly and operational characteristics

As a component from the Bumpers and reinforcements category, the guide operates in a zone exposed to operational loads, such as stresses resulting from suspension movement or minor deformations of the cover. The construction provided by the manufacturer, BMW, enables:

• secure anchoring of the bumper in the rear left part of the vehicle,
• easier removal and reinstallation of the bumper during service work,
• maintenance of proper gaps between body elements.

A properly selected guide reduces the risk of the bumper sagging, protruding from the body, or the formation of unsightly differences in gaps, which is significant both visually and functionally.

Condition and benefits of using a used part

The offered guide is a used part, sourced from dismantling, which allows for maintaining factory specifications while reducing repair costs compared to a new component. In the case of structural body components, using an original used part often ensures a better fit than replacements with a universal profile. This solution is particularly beneficial for:

• post-accident repairs of the rear left body section,
• adjustments of bumper fitment after previous repairs,
• restoring the original look of the M Sport version.

Support with selection and additional resources

If you are planning a comprehensive repair or upgrade of the rear body zone in your BMW and need other elements from the same group, such as guides, brackets, or bumper reinforcements, check the available parts in the BMW Bumpers and reinforcements category.

For 3 Series and 5 Series users who are also working on vehicle electronics, practical tips regarding work with modules and the multimedia system may be useful – you can find them in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models.