BMW F45 F46 Rear Electric Brake Calipers Left N/S 6798957

BMW F45 F46 Rear Electric Brake Calipers Left N/S is an original component from the Brake calipers and carriers group, designed for the rear left axle in BMW F45/F46 series vehicles. The electric control of the caliper ensures precise cooperation with the braking system and assistance systems, which translates into stable, predictable brake performance and comfort in daily use.

Specifications and technical data

• SKU: 6798957
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6798957
• Substitutable numbers: 6798957
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and function in the braking system

The presented caliper is designed to operate on the rear left side of the vehicle, where it is responsible for generating the clamping force of the brake pads against the brake disc. The electric control of the mechanism allows for integration with safety systems, such as the electronic parking brake or electronic stability control systems, which is particularly important in modern BMW F45 and F46 designs.

Thanks to the factory geometry and proper positioning on the vehicle, the caliper maintains the correct position relative to the disc, which promotes even pad wear and stable braking force throughout the entire operating range of the system.

Advantages of using an original BMW caliper

Choosing an original BMW brake caliper from the Brake calipers and carriers category primarily ensures a perfect fit for the specific body version and braking system. This means:

• maintaining the factory operating parameters of the braking system,
• proper cooperation with the vehicle's electronics,
• appropriate braking force characteristics on the rear axle,
• no need for modifications to mounts or the electrical installation.

Original origin also helps maintain the consistency of the entire braking system, which is important both from a safety perspective and for future service diagnostics.

Characteristics of the used component

The offered brake caliper is a used part, sourced from dismantling, which allows for a significant reduction in repair costs compared to purchasing a new OEM part. This type of solution is particularly beneficial for comprehensive work on the braking system, where more than one component is being replaced.

A used electric caliper, when properly selected for the specific model and equipment version, represents a reasonable compromise between price and maintaining factory operating parameters. It is a practical solution for users who want to maintain the original vehicle specification while controlling the repair budget.

Selection and integration with the vehicle

To ensure proper operation, it is crucial to match the caliper to the specific configuration of the BMW F45 or F46, taking into account the placement on the vehicle and the type of braking system used. In practice, this means:

• checking compatibility with the rear left side of the vehicle,
• verifying compatibility with the electric brake control system,
• checking compatibility with other components of the braking system.

A caliper selected in this way facilitates installation and reduces the risk of communication problems with the vehicle's electronic systems, which is particularly important in modern BMW designs.

Technical support and additional information

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, brackets, or mounting elements, check the available parts in the BMW brake calipers and carriers category.

To better understand how to safely use used braking system components and how to optimally reduce service costs, it is worth reading the guide: Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing verified recycled parts. You will find practical tips there regarding the selection, assessment of condition, and operation of original calipers from dismantling.