S4
Showing 25–32 of 32 results
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Airtech Pro Plus Air Suspension Full System
09-16 Audi A4 – Airtech Pro Plus Air Suspension
Airtech Pro Plus Audi A4 Air Suspension offers all the benefits of our value systems but adds 4-wheel independent ride height adjustment via an OLED remote control. This enhancement allows the system to automatically adjust your ride height (psi based) while keeping the car level. In addition, Pro Plus provides faster response, high-tech digital features and automatic load leveling that operates solely on the monitoring and adjustment of air spring pressure.
Airtech Pro Plus Audi A4 Air Suspension offers all...(0 reviews) -
Air Suspension Kits
09-16 Audi A4 – Airtech Executive Air Suspension
Our top-of-the-line system, the Airtech Executive Audi A4 Air Suspension kit includes all of the benefits of our Pro Plus System but adds 4 height sensors that mount to each corner of the car for load leveling based on actual ride height. These sensors automatically adjust your ride height while driving to keep the car level no matter what load the vehicle carries. In addition, Executive kits add independent control of each individual air bag with a remote that can be charged with either the included car charger or any standard mini USB.
Our top-of-the-line system, the Airtech Executive ...(0 reviews) -
Coilovers
09-16 Audi A4 Quattro – Kontrol Pro Coilovers
The Ksport Kontrol Pro Audi A4 Quattro Coilovers provide the ultimate in suspension technology for your vehicle both on the street and at the track. Featuring 36 levels of damping adjustment, Kontrol Pro allows you to easily dial in your system for both handling and comfort. For those seeking a lowered stance as well as improved handling and response at a high value, the Ksport Kontrol Pro Coilover Kit is the perfect choice.
The Ksport Kontrol Pro Audi A4 Quattro Coilovers p...(0 reviews) -
Big Brake Kits
09-13 Audi S4 – Front 8 Piston Big Brake Kit w/ 14 in. Slotted Rotors – Procomp
The Procomp Audi S4 Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.
Rotor Diameter: 356 (mm) | 14 (in)
Position: Front
Caliper Type: 8 Piston
Rotor Style: Slotted
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.The Procomp Audi S4 Big Brake Kit is a sophisticat...(0 reviews) -
Procomp Big Brake Kit
09-13 Audi S4 – Front 8 Piston Big Brake Kit w/ 14 in. Drilled Rotors – Procomp
The Procomp Audi S4 Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.
Rotor Diameter: 356 (mm) | 14 (in)
Position: Front
Caliper Type: 8 Piston
Rotor Style: Drilled
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.The Procomp Audi S4 Big Brake Kit is a sophisticat...(0 reviews) -
Big Brake Kits
09-13 Audi S4 – Front 8 Piston Big Brake Kit w/ 13 in. Slotted Rotors – Procomp
The Procomp Audi S4 Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.
Rotor Diameter: 330 (mm) | 13 (in)
Position: Front
Caliper Type: 8 Piston
Rotor Style: Slotted
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.The Procomp Audi S4 Big Brake Kit is a sophisticat...(0 reviews) -
Big Brake Kits
09-13 Audi S4 – Front 8 Piston Big Brake Kit w/ 13 in. Drilled Rotors – Procomp
The Procomp Audi S4 Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.
Rotor Diameter: 330 (mm) | 13 (in)
Position: Front
Caliper Type: 8 Piston
Rotor Style: Drilled
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.The Procomp Audi S4 Big Brake Kit is a sophisticat...(0 reviews) -
Coilover Accessories
2009-2016 Audi S4 – Electronic Damping Cancellation Kit
When a Ksport suspension upgrade is completed your vehicle may not recognize the coding of your new components, resulting in service lights, error messages and potential ECU failure. Our Audi S4 Electronic Damping Cancellation kit eliminates the trouble codes that exist when upgrading suspension on a vehicle with electronically regulated dampers and prevents ECU failure by cancelling the factory damper signal which would normally result in a service light.
When a Ksport suspension upgrade is completed your...(0 reviews)