What is the benefit of drilled and slotted rotors?

Drilled holes help vent heat and gases away from the braking surface, which can improve stopping power during hard braking. The slots help sweep away dust and moisture, ensuring better pad contact.

Does this rotor come with any hardware?

This product is for the brake rotor only. Installation hardware, such as lug nuts or brake pads, is sold separately.

How do I know if this is the correct rotor for my car?

This rotor is designed for the rear right side of many BMW models. It's important to verify your vehicle's make, model, and year against the provided fitment list to ensure it's the correct part.

R1 06-20 BMW 325XI Rear Right Drilled & Slotted Black Brake Rotor

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Specifications

Brand: R1 Concepts
Part #: ECB-31117R
UPC: 194873259556

R1 06-20 BMW 325XI Rear Right Drilled & Slotted Black Brake Rotor

Name: R1 06-20 BMW 325XI Rear Right Drilled & Slotted Black Brake Rotor
Brand: R1 Concepts
Price: 101.89 USD
Availability: InStock

$101.89

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

R1 Concepts rear right drilled and slotted brake rotor. Improves stopping power and heat dissipation for a wide range of BMW models.

Key Features

Fits a wide range of BMW vehicles, including 2006 325xi, 2014-2016 328i xDrive, and 2017-2020 430i.
Rear right rotor with drilled holes to help dissipate heat and gases.
Slotted design helps clear dust and moisture for consistent braking.
Black electro-coating on non-friction surfaces helps prevent corrosion.
Constructed from a strong iron casting for durability.
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

R1 Concepts is known for making well-built brake components, and this rear right drilled and slotted rotor is a solid option for many BMWs. If you're looking to improve your braking performance beyond stock, especially if you do a lot of spirited driving or carry heavy loads, this rotor is designed to help. The drilled holes help vent gases and heat away from the braking surface, while the slots help clear away dust and moisture, keeping your pads making solid contact. This rotor is finished in black, which not only looks sharp behind the wheel but also offers some corrosion resistance.

This rotor is a direct replacement for the rear right side on a wide variety of BMW models, including the 2006 325xi, 2014-2016 328i xDrive, and 2017-2020 430i. It's built with a strong iron casting for durability and features a black electro-coating to help prevent rust on the non-friction surfaces. When you're ready to replace your rotors, this R1 Concepts option offers an improved look and performance over standard blank rotors.