What is the benefit of drilled brake rotors?

Drilled rotors have holes that help to vent gases and heat away from the braking surface. This can lead to more consistent stopping power, especially during repeated hard braking, by preventing a buildup of heat and brake dust between the pad and rotor.

Does this rotor come with any hardware?

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

What does the black coating on the rotor do?

The black electro-coating is a protective finish applied to the rotor surface. Its primary function is to prevent rust and corrosion, especially during storage and initial use, while also giving the rotor a clean, finished appearance.

R1 04-10 BMW 525i Front Left Drilled Black Brake Rotor

Specifications

Brand: R1 Concepts
Part #: 623-31062L

R1 04-10 BMW 525i Front Left Drilled Black Brake Rotor

Name: R1 04-10 BMW 525i Front Left Drilled Black Brake Rotor
Brand: R1 Concepts
SKU: r1-concepts-r1-04-10-bmw-525i-front-left-drilled-black-brake-rotor-t14-946036
Price: 127.04 USD
Availability: BackOrder

$127.04

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 front left drilled brake rotor for 2004-2010 BMW 525i.

Key Features

Fits 2004-2010 BMW 525i front left.
Drilled holes help dissipate heat and gases for improved braking performance.
Black electro-coating resists corrosion and keeps the rotor looking good.
Designed as a direct replacement for easy installation.

This brake rotor is designed for the 2004-2010 BMW 525i. Please verify fitment for your specific vehicle.

⚠️ 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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Product Details

This R1 Concepts drilled brake rotor is built for the front left side of your 2004-2010 BMW 525i. The rotor features a black electro-coating for corrosion resistance, and the drilled holes help dissipate heat and gas during hard braking. This helps maintain consistent stopping power, especially when you're pushing the car a bit harder.

The drilled pattern on this rotor isn't just for looks; it serves a practical purpose. As the brake pads wear and heat builds up, gases and dust can form a thin layer between the pad and rotor surface, reducing friction. The holes in this rotor allow those gases and dust to escape, keeping the pad surface cleaner and ensuring better contact with the rotor. This means you get more reliable braking performance when you need it most.

This rotor is designed as a direct replacement for your original part, making installation straightforward. It's a solid option if you're looking to restore your BMW's braking performance with a part that offers improved heat management over a standard solid rotor.