BMW G11 G30 Front Brake Caliper M Sport Left N/S Brake Housing Carrier 44/374/36

BMW G11 G30 Front Brake Caliper M Sport Left N/S Brake Housing Carrier is an original brake system component from the M Sport line, designed for installation on the front left axle. This is a solution for drivers who expect precise brake performance, stable operation under load, and the maintenance of factory safety parameters in their BMW.

Specifications and technical data

• SKU: 6891303
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6891303
• Substitutable numbers: 6891303, 34116891303, 6880305, 34116880305
• Location on the vehicle: Front, Left
• Category: Calipers & Brackets

Purpose and fitment for BMW

The presented caliper has been designed specifically for G11 and G30 series models with the M Sport package, taking into account the characteristics of the front left axle. This ensures the correct positioning of ports, mounting points, and guides relative to the steering knuckle and brake disc, which translates into stable, consistent system operation.

Thanks to a design that complies with BMW factory standards, the operating parameters of the braking system are maintained, such as even pad pressure, predictable braking force modulation, and proper cooperation with ABS and electronic stability control systems.

M Sport caliper construction

The M Sport line caliper is distinguished by its sporty performance characteristics and increased resistance to thermal loads typical of dynamic driving. The design provides for a properly sized piston working surface and optimized brake fluid flow, which promotes stable circuit pressure and consistent pedal travel.

The body geometry has been adapted to the larger discs used in M Sport versions, which allows for more efficient heat dissipation and reduces the risk of brake pad overheating. This solution is particularly beneficial during frequent braking from higher speeds.

Benefits of using an original caliper

Choosing an original brake caliper from this series provides a number of practical benefits:

• maintenance of factory braking characteristics and compatibility with vehicle electronics,
• correct fitment to the steering knuckle and disc on the front left side,
• consistency with other M Sport system components, such as discs and pads,
• reduction of the risk of uneven pad wear and vibrations during braking.

For users who use their vehicle intensively, the stability of the braking system and predictable vehicle behavior in emergency situations are particularly important – the use of the correct caliper is crucial here.

Condition and installation recommendations

The item comes from disassembly and is offered as a used brake caliper, which is a cost-effective solution while maintaining the manufacturer's original specifications. Before installation, a standard service procedure is recommended: inspection of working surfaces, seals, and guides, as well as bleeding the system after installation.

Professional installation by an experienced service center will allow you to fully utilize the potential of the M Sport caliper, ensuring even braking of the front axle and proper cooperation with other system components.

Brake system expansion and technical knowledge

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, carriers, or line brackets, check out the available parts in the BMW Brake Calipers and Carriers category.

When selecting used brake system components, it is worth following proven technical inspection procedures. A detailed list of steps to pay attention to when purchasing calipers, discs, and ABS components can be found in the article: Second-hand brake system: how to safely choose discs, calipers, and ABS?.

Summary

BMW G11 G30 Front Brake Caliper M Sport Left N/S Brake Housing Carrier is a functional choice for drivers who want to maintain or restore factory braking properties in their car using an original component. A properly selected and correctly installed caliper supports vehicle stability, improves driving confidence, and provides a solid foundation for further brake system maintenance.