What is the E-coating on this rotor?

The black E-coating is a protective finish applied to the rotor's surface. It helps prevent rust and corrosion, especially during storage and initial installation, while also giving the rotor a clean, finished look.

Do I need to buy two of these rotors?

Yes, this rotor is sold individually and is specific to the front left side of your vehicle. For proper braking performance and even wear, you should always replace brake rotors in pairs on the same axle.

What's the benefit of drilled and slotted rotors?

The slots help to sweep away brake dust and gases that can build up between the pad and rotor surface. The drilled holes help to reduce weight and improve airflow, which aids in cooling the rotor during heavy braking.

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Specifications

Brand: R1 Concepts
Part #: ECB-80065L
UPC: 194873290269

R1 04-15 Mazda 3 Front Left Drilled & Slotted Black Brake Rotor

Name: R1 04-15 Mazda 3 Front Left Drilled & Slotted Black Brake Rotor
Brand: R1 Concepts
SKU: r1-concepts-r1-04-15-mazda-3-front-left-drilled-slotted-black-brake-rotor-t14-976756
Price: 117.22 USD
Availability: BackOrder

$117.22

On Backorder

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

Fits 04-13 Mazda 3. This R1 Concepts front left drilled and slotted brake rotor helps improve stopping performance.

Key Features

Fits 2004-2013 Mazda 3 and 2006-2010, 2012-2015 Mazda 5.
This is the front left rotor.
Features a black E-coating for corrosion resistance.
Drilled and slotted design helps dissipate heat and clear dust and gas.
Sold individually.

⚠️ 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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About this part

Product Details

Starting with a black E-coating on this R1 Concepts brake rotor means you get solid corrosion resistance right out of the box. This particular rotor is made for the front left side of your 2004-2013 Mazda 3, and it's drilled and slotted to help with heat management and clearing out dust and gas.

The drilling and slotting pattern isn't just for looks; the slots help sweep away brake dust and gases that can build up between the pad and rotor surface, especially during harder braking. This helps keep your pads making solid contact, leading to more consistent stopping power. The E-coating also helps protect the rotor's surface from rust, keeping it looking good and performing well for longer.

This rotor is sold individually, so you'll want to make sure you grab the correct one for your vehicle's side. For a complete brake job, you'll need to pair this with a matching rotor for the other side and new brake pads.