2004 Audi S4 Base Performance Parts

Adjust front camber and caster +-1.5deg on the Audi B5/B6/B7 and C5 platforms with these forged aluminum adjustable control arms from SPC. OE style booted ball joints and bonded rubber bushigns maintain factory ride, handling and noise, vibration, & harshness (NVH) parameters. Audi's unique...

The PowerStop Z26 Street Warrior ceramic brake pads are designed as an upgrade over stock brakes to reduce brake dust & eliminate noise on muscle cars and performance vehicles. These brake pads are made with a low-dust ceramic formula, infused with carbon-fiber to strengthen...

The PowerStop Z23 Evolution Sport ceramic brake pads are designed as an upgrade over stock brakes to reduce brake dust & eliminate noise, so you can ride in comfort. These brake pads are made with a low-dust ceramic formula, infused with carbon-fiber for increased...

The PowerStop Z23 Evolution Sport ceramic brake pads are designed as an upgrade over stock brakes to reduce brake dust & eliminate noise, so you can ride in comfort. These brake pads are made with a low-dust ceramic formula, infused with carbon-fiber for increased...

PowerStop Powder Coated Brake Calipers are made specifically with the enthusiast in mind. These calipers (sold as pairs) bolt directly in place of the original stock calipers and look great behind any set of wheels. PowerStop Brake Calipers and brackets are engineered to provide...

PowerStop Powder Coated Brake Calipers are made specifically with the enthusiast in mind. These calipers (sold as pairs) bolt directly in place of the original stock calipers and look great behind any set of wheels. PowerStop Brake Calipers are engineered to provide the best...

Autospecialty by PowerStop Brake Calipers (sold individually) are perfect for the DIY and professional installers and bolt on directly in place of the original stock caliper. PowerStop Brake Calipers and brackets are manufactured and engineered to provide the best performance and meet the highest...

Autospecialty by PowerStop Brake Calipers (sold individually) are perfect for the DIY and professional installers and bolt on directly in place of the original stock caliper. PowerStop Brake Calipers and brackets are manufactured and engineered to provide the best performance and meet the highest...

Autospecialty by PowerStop Brake Calipers (sold individually) are perfect for the DIY and professional installers and bolt on directly in place of the original stock caliper. PowerStop Brake Calipers and brackets are manufactured and engineered to provide the best performance and meet the highest...

Autospecialty by PowerStop Brake Calipers (sold individually) are perfect for the DIY and professional installers and bolt on directly in place of the original stock caliper. PowerStop Brake Calipers and brackets are manufactured and engineered to provide the best performance and meet the highest...

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Our Z17 Stock Replacement Brake Kit has everything you need for an easy, bolt-on solution for your...

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Our Z17 Stock Replacement Brake Kit has everything you need for an easy, bolt-on solution for your...

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Our Autospecialty Stock Replacement Brake Kit with Calipers has everything you need for an easy, bolt-on solution...

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Our Z26 Street Warrior Brake Upgrade Kit with Powder Coated Calipers is recommended for high performance, high...

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Our Z26 Street Warrior Brake Upgrade Kit is recommended for high performance, high horsepower muscle and modified...