What is the difference between drilled and slotted rotors?

Drilled rotors have holes that help vent heat and moisture, improving cooling and reducing brake fade. Slotted rotors have grooves that help sweep away brake dust and gas, maintaining consistent pad contact for better stopping power.

Does this rotor come with any hardware?

This product includes one R1 Concepts Left Rear Drilled & Slotted Black Brake Rotor. Hardware such as lug nuts or brake pads are typically sold separately.

Is this rotor compatible with my specific BMW model?

This rotor is designed to fit a range of BMW vehicles, including the 540i, 740i, 840i, X5, X6, and X7. It is crucial to check the detailed fitment list to ensure compatibility with your exact vehicle year and model.

R1 16-25 BMW 840i Left Rear Drilled & Slotted Black Brake Rotor

Specifications

Brand: R1 Concepts
Part #: ECB-31182D
UPC: 195700814399

R1 16-25 BMW 840i Left Rear Drilled & Slotted Black Brake Rotor

Name: R1 16-25 BMW 840i Left Rear Drilled & Slotted Black Brake Rotor
Brand: R1 Concepts
Price: 160.81 USD
Availability: InStock

$160.81

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R1 Concepts Left Rear Drilled & Slotted Black Brake Rotor. Improves stopping power for a range of BMW models.

Key Features

Fits 14+ vehicle combinations including BMW 540i, 740i, and 840i models.
Left rear position specific brake rotor.
Drilled holes help dissipate heat and moisture for improved stopping.
Slotted surface sweeps away dust and gas for consistent braking.
Black finish for a clean appearance.
Direct replacement for the original equipment rotor.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

In this box, you'll find one R1 Concepts Left Rear Drilled and Slotted Black Brake Rotor, designed to fit a variety of BMW models. This rotor is a direct replacement for your stock unit, helping to restore your vehicle's stopping performance. The drilled and slotted design offers a notable improvement over standard solid rotors, especially under demanding conditions.

The drilled holes help dissipate heat and moisture, which can reduce brake fade and improve wet-weather stopping. The slots on the rotor surface work to sweep away dust and gas buildup, ensuring consistent contact between the pad and rotor. This combination means you get more reliable braking performance when you need it most. The black finish adds a clean look behind your wheels.

This rotor is specifically for the left rear position on vehicles like the BMW 840i, 740i, and 540i. Make sure to check the fitment details to confirm it's the correct part for your specific BMW model and year.