
Enhance the performance of your B9 Audi S4, S5, or SQ5 with the RacingLine Drop-In High-Flow Air Filter, engineered to increase airflow, improve throttle response, and optimize fuel efficiency. This direct-fit OEM replacement is a simple yet effective upgrade that delivers real performance gains without voiding your warranty.
Why Upgrade to the RacingLine High-Flow Air Filter?
- Increased Airflow & Power – Replaces the restrictive factory paper filter with a high-flow, reusable Trifoam filter, allowing your 3.0 TFSI turbocharged engine to breathe more efficiently.
- Dyno-Tested Gains – Proven to deliver an additional 20Nm of torque, improving mid-range power and overall driving performance.
- Advanced Trifoam Filtration – Features triple-layer polyurethane foam, ensuring maximum filtration with minimal airflow restriction—the same technology used in Formula 1 engines.
- Improved Fuel Economy – Optimized airflow results in better combustion efficiency, helping to enhance fuel mileage.
- OEM-Quality Fit & Finish – Handcrafted in the UK to factory standards, featuring a precision-engineered plastic mount for a perfect seal and long-lasting durability.
Direct Fit, Maximum Performance
The RacingLine Air Filter is a simple drop-in replacement that fits seamlessly into your factory airbox—no tuning required. Its non-sealed end and larger surface area significantly boost airflow compared to stock, unlocking a more responsive and enjoyable driving experience.
Year
Make
Model
Submodel
Engine
2018 - 2019, 2021 - 2024
Audi
RS5
Base
2.9
2019, 2021 - 2024
Audi
RS5 Sportback
Base
2.9
2018 - 2024
Audi
S4
Base
3.0
2019 - 2024
Audi
S4
Premium
3.0
2018 - 2024
Audi
S4
Premium Plus
3.0
2018 - 2024
Audi
S4
Prestige
3.0
2018 - 2024
Audi
S5
Base
3.0
2019 - 2024
Audi
S5
Premium
3.0
2018 - 2024
Audi
S5
Premium Plus
3.0
2018 - 2024
Audi
S5
Prestige
3.0
2018 - 2024
Audi
S5 Sportback
Base
3.0
2020 - 2024
Audi
S5 Sportback
Premium
3.0
2018 - 2024
Audi
S5 Sportback
Premium Plus
3.0
2018 - 2024
Audi
S5 Sportback
Prestige
3.0
2018
Audi
SQ5
3.0T
3.0
2018 - 2024
Audi
SQ5
Base
3.0
2019 - 2024
Audi
SQ5
Premium
3.0
2018 - 2024
Audi
SQ5
Premium Plus
3.0
2018 - 2024
Audi
SQ5
Prestige
3.0
2021 - 2024
Audi
SQ5 Sportback
Base
3.0
2021 - 2024
Audi
SQ5 Sportback
Premium
3.0
2021 - 2024
Audi
SQ5 Sportback
Premium Plus
3.0
2021 - 2024
Audi
SQ5 Sportback
Prestige
3.0
- Sale:
- No Sale
- pdp tag:
- No Sale