Description
The Complete BMW F10 M5 M Sport Brake Kit is a factory system including discs and calipers for the front and rear, left and right sides, designed for demanding applications in M versions. This solution is for drivers expecting precise, repeatable brake performance and consistency of all components in one, matched kit.
Specifications and technical data
- SKU: 7845747-1
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7845747
- Substitutable numbers: 34117845747, 7845747, 34117845748, 7845748, 34217845815, 7845815, 34217845816, 7845816, 34112284101, 2284101, 34112284102, 2284102, 34212284103, 2284103, 34212284104, 2284104, BG
- Location on the vehicle: Front, Rear, Left, Right
- Category: Calipers & Brackets
Kit Purpose and Configuration
The M Sport brake kit is designed specifically for BMW 5 Series F10 M5 models, intended for dynamic driving and high thermal loads. It includes the working components of the braking system for the front and rear axles, on both the left and right sides, allowing for a cohesive upgrade of the entire braking zone.
This approach eliminates the problem of mixing different types of calipers and discs, ensuring uniform braking characteristics on all wheels and predictable vehicle behavior in emergency situations.
M Sport System Construction and Technical Benefits
The M Sport braking system in the BMW F10 M5 utilizes enlarged discs and sport calipers, which translates to an increased friction surface area and better heat dissipation. In practice, this means more stable performance during repeated, hard braking and reduced susceptibility to fading.
Compared to standard solutions, this kit provides:
- more linear brake pedal response,
- higher resistance to overheating during intensive use,
- better vehicle control at high speeds.
Thanks to this, the M Sport brake kit for BMW F10 M5 is a popular choice for both daily driven cars and vehicles occasionally used on the track.
Original BMW Origin and Mounting Fitment
The presented set comes from the BMW line, which means adherence to factory quality standards, geometry, and compatibility with other suspension and ABS/DSC system components. Original calipers and brackets are designed for specific hubs, steering knuckles, and discs, ensuring installation without the need for structural modifications.
The system covering the front, rear, left, and right sides allows the mechanic to perform the replacement in an organized manner, maintaining the symmetry of braking forces. This is particularly important in high-powered cars, where braking stability directly impacts safety and handling.
Used Condition – Informed Choice from Salvage
The kit is offered in used condition, representing a sensible compromise between cost and maintaining the original BMW specification. Choosing a complete, factory system from salvage allows for reduced expenses compared to purchasing new components, while preserving structural integrity and proper fitment.
For many BMW M5 F10 owners, this is an optimal solution for major repairs or brake system upgrades – especially when the priority is the original BMW design rather than cheaper, uncertain aftermarket alternatives.
How to Safely Use Used Calipers and Discs
Before installation, a standard service procedure is recommended: thorough cleaning, inspection of working surfaces, checking piston operation, and the condition of guides. In many cases, mechanics opt to replace consumables (e.g., caliper seals) and properly bleed the system after installation.
If you want to better understand how to consciously choose salvaged parts and what to look for during installation, it’s worth checking out the guide: Brake Calipers Under the Microscope: How to Effectively Reduce Brake System Repair Costs by Choosing Proven Used Parts.
If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other parts from the same group, such as calipers, brackets, or mounts, check the available parts in the category BMW Brake Calipers and Brackets.
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