What is the purpose of the drilled holes on this rotor?

The drilled holes help to vent hot gases and heat away from the rotor surface. This can lead to more consistent braking performance, especially during repeated stops or heavy braking situations, and helps prevent brake fade.

What does the black electro-coating do?

The black electro-coating is a protective finish applied to the rotor, primarily on the non-friction surfaces like the hub and outer edges. Its main purpose is to prevent rust and corrosion, keeping the rotor looking good and easier to service over time.

Do I need to buy anything else to install this rotor?

This listing is for a single rear left brake rotor. You will typically need a new brake pad set for the same axle, and it's recommended to replace both rear rotors at the same time for balanced braking. Always refer to the manufacturer's installation guide for specific hardware or fluid recommendations.

R1 Concepts Brake Rotor 623-73040L

Name: R1 04-10 Audi A8 Rear Left Drilled Black Brake Rotor
Brand: R1 Concepts
SKU: r1-concepts-r1-04-10-audi-a8-rear-left-drilled-black-brake-rotor-t14-959471
Price: 105.89 USD
Availability: BackOrder

R1 04-10 Audi A8 Rear Left Drilled Black Brake Rotor

$105.89

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 left drilled black brake rotor for 2004-2010 Audi A8.

Key Features

Fits 2004-2010 Audi A8 rear left.
Features a black electro-coating to prevent rust and corrosion.
Drilled hole pattern aids in heat and gas dissipation for improved braking.
Constructed from durable cast iron for reliable performance.
Designed as a direct replacement for the original equipment rotor.

This brake rotor is designed for the rear left position on 2004-2010 Audi A8 models. Please verify fitment for your specific vehicle.

No-fit, no charge. Wrong part? Send it back, free return label.

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Product Details

This rear left brake rotor from R1 Concepts features a black electro-coating, which helps prevent rust and corrosion, especially around the hub and edges. The drilled hole pattern is designed to help dissipate heat and gases that build up during braking, which can improve stopping performance and reduce the chance of brake fade under heavy use. It's a solid option if you're looking to replace worn rotors on your 2004-2010 Audi A8 and want something that performs a bit better than a standard blank rotor.

The rotor itself is made from a durable cast iron, a common and reliable material for brake components. The drilled holes are precisely placed to maximize their effectiveness without compromising the rotor's structural integrity. This rotor is specifically for the rear left position, ensuring it matches the factory setup for your vehicle. When installing, remember to properly bed in new brake pads and rotors according to the manufacturer's instructions for optimal performance and longevity.