Audi S4 B9 (2015+)

ECU Software Tunes
Air Intake Systems
Intercooler Systems
Exhaust Systems
Turbo & Supercharger Upgrades
Engine Build Parts
Fueling Solutions
IE Gear
24 products
IE Tuning Credits | Upgrade Stages
Rated 4.6 out of 5
Based on 25 reviews
£0.92
IE Performance ECU Tunes for Audi B9 3.0T S4, S5, & SQ5
Rated 4.9 out of 5
Based on 137 reviews
from £831.41
IE Turbo Inlet Pipe for Audi 3.0T | Fits B9/B9.5 S4 & S5
Rated 4.9 out of 5
Based on 47 reviews
£143.34
IE Performance Transmission Tune for Audi B9 S4, S5, and SQ5
Rated 5.0 out of 5
Based on 33 reviews
£646.44
IE FDS Intercooler For Audi B9 S4, S5, SQ5, A4, A5, & C8 A6, A7
Rated 5.0 out of 5
Based on 51 reviews
£832.32
IE Harsh Climate 5" Oiled Air Filter & Sock Upgrade Kit
Rated 4.8 out of 5
Based on 26 reviews
£64.73
IE Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0T
Rated 5.0 out of 5
Based on 46 reviews
£439.28
IE Carbon Fiber Intake System For Audi B9/B9.5 S4 & S5 3.0T
Rated 5.0 out of 5
Based on 31 reviews
£878.56
IE Aluminum Charge Pipe Kit For Audi B9 S4, S5, SQ5, & C8 A6, A7
Rated 4.8 out of 5
Based on 12 reviews
£360.67
IE HPFP Assembly Tool For Audi B9/B9.5 3.0T Turbo Engines
Rated 5.0 out of 5
Based on 13 reviews
£24.50
IE HPFP Internal Upgrade Kit For Audi B9 S4, S5, SQ5 3.0T & RS5 2.9T
Rated 4.7 out of 5
Based on 12 reviews
£369.92
IE Performance Cast Downpipe For Audi B9/B9.5 S4 & S5 3.0T
Rated 4.9 out of 5
Based on 17 reviews
£1,017.28
IE Midpipe Exhaust Upgrade For Audi B9/B9.5 S4 & S5 3.0T
Rated 4.8 out of 5
Based on 23 reviews
£647.36
IE B9/B9.5 S4, S5, SQ5 Turbo Inlet Pipe Adapter Ring for TTE710/TTE810 Hybrid Turbo
Rated 5.0 out of 5
Based on 2 reviews
£46.23
IE B9/B9.5 S4 & S5 Adapter Silicone For IE Turbo Inlet With Stock Airbox
Rated 5.0 out of 5
Based on 6 reviews
£36.98
iE TrueFlex Sensor Kit For Audi B9 S4, S5, SQ5
Rated 5.0 out of 5
Based on 3 reviews
£388.41
IE B9/B9.5 S4, S5, SQ5 Turbo Inlet Pipe Adapter Ring for Pure750 Hybrid Turbo
Rated 4.7 out of 5
Based on 3 reviews
£46.23
IE Race Series FDS Intercooler System For Audi B9/B9.5 S4 & S5
Rated 4.0 out of 5
Based on 3 reviews
£1,189.30
IE Catback Exhaust System For Audi B9/B9.5 S4
Rated 4.8 out of 5
Based on 6 reviews
£1,419.58
Pure750 Turbo Upgrade For Audi B9/B9.5 S4, S5, SQ5 3.0T
Rated 5.0 out of 5
Based on 2 reviews
£3,051.88