BMW X3 M F97 X4 M F98 x5 G05 Brake Caliper Housing Blue Rear Left N/S 6887409

BMW X3 M F97 X4 M F98 x5 G05 Brake Caliper Housing Blue Rear Left N/S is an original brake system component designed for installation on the driver's side of the rear axle. Thanks to its factory BMW origin, it ensures precise fitment with the carrier, disc, and brake pads, while the sporty blue finish emphasizes the character of the M version. This is a solution for users who expect proven OEM quality and consistency with the vehicle's factory configuration.

Specifications and technical data

• SKU: 6887409-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6887409
• Substitutable numbers: 6887409, 34216887409
• Location on the vehicle: Rear, Left
• Color: Blue
• Category: Calipers & Brackets

Purpose and compatibility

The presented caliper belongs to the Brake calipers and carriers group and has been designed for operation on the rear left side in BMW X3 M F97, X4 M F98, and X5 G05 models. The placement on the vehicle is clearly defined, which facilitates the selection of the correct part when performing a single-side replacement or replacing a pair of calipers on the rear axle.

The original BMW design guarantees the maintenance of factory brake system performance parameters, including proper brake force distribution between axles and correct cooperation with ABS, DSC, and other stability control systems.

Construction, color scheme, and role in the brake system

The caliper plays a key role in the hydraulic brake system – it is responsible for transferring brake fluid pressure to the pads and pressing them against the disc. The design intended for the M version is optimized for dynamic driving, frequent and intense braking cycles, and higher thermal loads.

The characteristic blue color not only distinguishes the vehicle visually but also allows for quick identification of the correct caliper variant dedicated to sporty BMW models. This is particularly important when servicing vehicles where the brake system is part of a high-performance package.

Condition, origin, and benefits of choosing a used part

The item comes from the group of original BMW parts and is offered as a used part, which allows for a significant reduction in repair costs compared to purchasing a new OEM component. With proper selection and installation, you maintain factory design solutions, avoiding fitment issues that may occur with aftermarket parts of unknown origin.

If you want to better understand how to safely use used brake system components and what to look for when choosing them, check out our guide: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven recycled parts. This is a practical source of knowledge for drivers and workshops.

Practical installation and maintenance tips

When replacing the rear left caliper in a BMW X3 M, X4 M, or X5 G05, it is recommended to:

• check the condition of the brake discs and pads on both sides of the axle,
• inspect brake lines and carrier mounting points,
• bleed the brake system according to the manufacturer's procedure,
• verify the correct operation of the piston and smooth movement in the guides.

Such an approach allows for maintaining even braking and vehicle stability, which is particularly important in powerful M versions where the brake system operates under increased load.

Expanding the BMW brake system

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as additional calipers, mounting brackets, or carrier supports, check out the available parts in the BMW brake calipers and carriers category.

Summary

BMW X3 M F97 X4 M F98 x5 G05 Brake Caliper Housing Blue Rear Left N/S is a solution for users who expect compliance with factory specifications, reliable fitment, and consistency with the M package. By choosing an original, used component from this group, you gain a technically matched part that allows you to restore the proper operation of the brake system at controlled service costs.