APR is the global leader in performance tuning for Volkswagen Group vehicles, and the APR Power Upgrade Kit for the 2018–2024 Audi S4/S5 3.0T B9 is engineered to unlock the full potential of the EA839 twin-turbo V6. This complete package combines APR’s ECU upgrade, Ultralink tuning interface, and high-performance intake system with turbo inlet into one seamless solution, delivering increased airflow, reduced turbo restriction, and real dyno-proven horsepower and torque gains.
Developed and validated at APR’s facility in Opelika, Alabama, each component is designed to work together for maximum performance and reliability. The intake system features a high-quality molded plastic airbox engineered to reduce restriction and improve airflow to the turbos, while the included Ultralink allows for quick and easy ECU flashing. This is a true bolt-on upgrade requiring no engine modifications, making it one of the most effective performance packages available for the B9 S4 and S5.
Features:
- Complete power package with ECU, intake, and turbo inlet upgrade
- High-flow intake system improves airflow and reduces restriction
- Ultralink allows fast and easy ECU flashing from your device
- Delivers proven horsepower and torque gains across the powerband
- Designed specifically for EA839 3.0T engine platform applications
- Direct bolt-on installation with no engine modifications required
- Engineered and validated by APR in Opelika, Alabama
- Includes all required components for a complete performance upgrade
Specifications:
- Brand: APR Performance
- Part Number: PK100025
- Product Type: Power Upgrade Kit
- Engine: 3.0T TFSI (EA839)
- Platform: B9
- Material: Molded Plastic / Aluminum
- Tune Type: ECU Upgrade
- Installation: Bolt-On
- Warranty: Limited Warranty
- Emissions: Not legal for sale in California
Included:
- (1) APR ECU Upgrade
- (1) APR Ultralink
- (1) APR Intake System with Turbo Inlet
- (1) APR Badge
Fitment:
- 2018–2024 Audi S4 3.0T B9
- 2018–2024 Audi S5 3.0T B9
- 2018–2024 Audi S5 Sportback 3.0T B9
Notes:
- 1 Year Limited Warranty
- NOT legal for sale or use in California
- Tuning not required for installation but recommended for max gains