What is the main benefit of drilled and slotted rotors over standard ones?

Drilled and slotted rotors help improve brake cooling by allowing heat to escape more effectively through the holes and slots. The slots also help to clear away brake dust and moisture, which can improve consistent stopping power.

Do these rotors come with everything needed for installation?

These rotors are sold as a pair and are designed as a direct bolt-on upgrade. However, it is recommended to inspect and potentially replace your brake pads and hardware when installing new rotors. Refer to the manufacturer's installation instructions for details.

How does the zinc plating protect the rotors?

The silver zinc dichromate plating provides protection against rust and corrosion, especially on the non-friction surfaces. This helps maintain the appearance of the rotors and prevents premature degradation from road salt and moisture.

2004-2009 Audi S4 Front Brake Rotors | Power Stop

Name: Power Stop 04-09 Audi S4 Front Evolution Drilled & Slotted Rotors - Pair
Brand: PowerStop
SKU: powerstop-power-stop-04-09-audi-s4-front-evolution-drilled-slotted-rotors-pair-t14-391410
Price: 484.86 USD
Availability: BackOrder

Power Stop 04-09 Audi S4 Front Evolution Drilled & Slotted Rotors - Pair

$484.86

On Backorder

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

Fits 2004-2009 Audi S4. Power Stop Evolution Drilled & Slotted Rotors offer improved brake cooling and performance with a direct bolt-on upgrade.

Key Features

Fits 2004-2009 Audi S4.
Precision cross-drilled holes maximize rotor cooling and performance.
Rounded slots sweep away gasses, dust, and moisture for a clean friction surface.
Silver zinc dichromate plating resists rust and corrosion.
Manufactured to strict tolerances for smooth, quiet performance.
Direct bolt-on upgrade, no modifications required.

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Product Details

When you're pushing your 2004-2009 Audi S4 hard, especially on the track or during spirited driving, keeping your brakes cool and performing consistently is key. These Power Stop Evolution rotors are designed to give your S4's braking system a noticeable boost in performance and heat dissipation.

These aren't just standard replacement rotors; they're precision cross-drilled to help vent heat away from the braking surface, which is crucial for preventing fade during demanding use. The rounded slots work to sweep away brake dust and moisture, ensuring a clean contact patch for your brake pads and maintaining reliable stopping power. They're also zinc plated to resist rust and corrosion, keeping them looking good and protected from the elements. Because they're made to match the original equipment's weight and vane count, and offer a direct OE fit, installation is straightforward with no special modifications needed.

This pair of rotors is a solid option for Audi S4 owners looking for an improved braking experience without altering their factory setup.