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Audi S4 B9 (2015+)
ECU Software Tunes
Air Intake Systems
Intercooler Systems
Exhaust Systems
Turbo & Supercharger Upgrades
Engine Build Parts
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IE Tuning Credits | Upgrade Stages
Rated 4.8 out of 5
17 Reviews
Based on 17 reviews
$1.00
IE Performance ECU Tunes for Audi B9 3.0T S4, S5, & SQ5
Rated 4.9 out of 5
112 Reviews
Based on 112 reviews
from $899.00
IE Logo Badge
Rated 4.9 out of 5
44 Reviews
Based on 44 reviews
$14.99
IE Full Logo 2.5"X8" Color Vinyl
Rated 4.9 out of 5
21 Reviews
Based on 21 reviews
$1.50
IE Remove Before Boost Key Chain
Rated 5.0 out of 5
21 Reviews
Based on 21 reviews
$4.99
IE Turbo Inlet Pipe for Audi 3.0T | Fits B9/B9.5 S4 & S5
Rated 4.9 out of 5
40 Reviews
Based on 40 reviews
$154.99
IE Performance Transmission Tune for Audi B9 S4, S5, and SQ5
Rated 5.0 out of 5
29 Reviews
Based on 29 reviews
$699.00
IE FDS Intercooler For Audi B9 S4, S5, SQ5, A4, A5, & C8 A6, A7
Rated 5.0 out of 5
42 Reviews
Based on 42 reviews
$899.99
IE Harsh Climate 5" Oiled Air Filter & Sock Upgrade Kit
Rated 4.8 out of 5
23 Reviews
Based on 23 reviews
$69.99
IE License Plate Frame
Rated 5.0 out of 5
11 Reviews
Based on 11 reviews
$4.99
IE Logo 3"X3" Sticker
Rated 5.0 out of 5
1 Review
Based on 1 review
$0.50
Sold Out
IE Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0T
Rated 4.9 out of 5
38 Reviews
Based on 38 reviews
$474.99
IE Envy Green T Shirt
Rated 5.0 out of 5
15 Reviews
Based on 15 reviews
$24.99
iE Slashes Livery Vinyl Set | Large
Rated 5.0 out of 5
3 Reviews
Based on 3 reviews
$9.99
IE Generations GTI T Shirt
Rated 4.6 out of 5
7 Reviews
Based on 7 reviews
$24.99
IE Carbon Fiber Intake System For Audi B9/B9.5 S4 & S5 3.0T
Rated 5.0 out of 5
26 Reviews
Based on 26 reviews
$949.99
Sale
IE Livery T Shirt
Rated 5.0 out of 5
7 Reviews
Based on 7 reviews
Regular price
$24.99
Sale price
from $0.00
IE Performance Cast Downpipe For Audi B9/B9.5 S4 & S5 3.0T
Rated 5.0 out of 5
13 Reviews
Based on 13 reviews
$1,099.99
IE HPFP Assembly Tool For Audi B9/B9.5 3.0T Turbo Engines
Rated 5.0 out of 5
13 Reviews
Based on 13 reviews
$26.49
IE Aluminum Charge Pipe Kit For Audi B9 S4, S5, SQ5, & C8 A6, A7
Rated 4.7 out of 5
10 Reviews
Based on 10 reviews
$389.99
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