2018 Audi S4 Intake Upgrade Parts
16 parts verified to fit your 2018 Audi S4 for a complete intake upgrade. This is an easy DIY project — estimated 30-60 minutes.
Cold Air Intakes
(4)primary
AWE Tuning
AWE Tuning Audi B9/B9.5 S4/S5/RS5 3.0T Carbon Fiber AirGate Intake w/ Lid
$1137.98
Injen
Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Polished Short Ram Intake
$423.67
Injen
Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Black Short Ram Intake
$423.67
Injen
Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Red Short Ram Intake
$423.67
Performance Air Filters
(8)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 09 V6-3.2L; A4 09-12 V6-3.0L
$88.00
aFe
aFe MagnumFLOW Air Filters OER Pro DRY S 09-12 Audi A4 V6 3.0L / 09 A4 V6 3.2L
$94.00
aFe
aFe POWER Cabin Air Filter Various Audi & Porsche 17-24
$34.82
Denso
Air Filter
$32.59
Hengst
Air Filter
$20.91
Hengst
Biofunctional Cabin Air Filter
$26.22
Denso
Cabin Air Filter
$18.74
Corteco
Cabin Air Filter
$43.14
Intake Upgrade for Other Audi S4 Years
Other Jobs for Your 2018 Audi S4
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2018 Audi S4?
A complete intake upgrade on the 2018 Audi S4 typically requires cold air intakes, performance air filters. All parts shown on this page are verified to fit your specific vehicle.
How long does a intake upgrade take on a 2018 Audi S4?
A intake upgrade typically takes 30-60 minutes and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a intake upgrade myself?
Yes! A intake upgrade is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2018 Audi S4?
Yes, all parts on this page are verified to fit the 2018 Audi S4 using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make intake upgrade parts for the 2018 Audi S4?
We carry intake upgrade parts from trusted brands including AWE Tuning, Injen, aFe, Denso, and Hengst. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2018 Audi S4?
The cost of a intake upgrade for the 2018 Audi S4 depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.