2018 Audi S4 Air Intake Systems

Air Intake Systems that fit your 2018 Audi S4. Shop APR, Injen, AWE Tuning and more. Every part is checked against your vehicle before it ships.

• APRAPR 18-25 Audi S4/S5/S5 Sportback (B9) 3.0T Carbon Fiber Intake SystemMPN aprCI100043$1449.95In stock
• InjenInjen 18-19 Audi S4/S5 (B9) 3.0L Turbo Polished Short Ram IntakeMPN injSP3082P$457.56In stock
• APRAPR 18-25 Audi S4/S5/S5 Sportback (B9) 3.0T PEX Intake SystemMPN aprCI100072$579.95In stock
• AWE TuningAWE Tuning Audi B9/B9.5 S4/S5/RS5 3.0T Carbon Fiber AirGate Intake w/ LidMPN awe2660-15032$1075.00In stock
• InjenInjen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Black Short Ram IntakeMPN injSP3082WB$457.56In stock
• InjenInjen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Red Short Ram IntakeMPN injSP3082WR$457.56In stock