Audi A4 B9 (2015+)

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ECU Software Tunes
Air Intake Systems
Intercooler Systems
Exhaust Systems
Fueling Solutions
IE Gear
12 products
Sale
IE Tuning Credits | Upgrade Stages
Rated 4.6 out of 5
Based on 25 reviews
$1.00 $0.85 Save $0.15
Sale
IE Audi 2.0T TSI Gen 3 Performance ECU Tune | Fits Audi B9 A4 & A5
Rated 5.0 out of 5
Based on 96 reviews
$549.00 from $466.65
Sale
IE Replacement 5" Air Filter For IE Intake Kits
Rated 4.9 out of 5
Based on 25 reviews
$49.99 $49.49 Save $0.50
Sale
IE Audi B9 A4 & A5 Cold Air Intake
Rated 4.9 out of 5
Based on 54 reviews
$379.99 $339.99 Save $40.00
Sold Out
IE FDS Intercooler For Audi B9 S4, S5, SQ5, A4, A5, & C8 A6, A7
Rated 5.0 out of 5
Based on 51 reviews
$899.99 $764.99 Save $135.00
Sale
IE Harsh Climate 5" Oiled Air Filter & Sock Upgrade Kit
Rated 4.8 out of 5
Based on 26 reviews
$59.99 $59.49 Save $0.50
Sale
iE Performance Transmission Tune for Audi B9 A4, A5, & Q5 2.0T
Rated 5.0 out of 5
Based on 20 reviews
$599.00 $509.15 Save $89.85
Sale
IE HPFP Internal Upgrade Kit For VW & Audi Gen 3 2.0T Engines| Fits MK7, 8V, & B9
Rated 4.8 out of 5
Based on 13 reviews
$449.99 $382.49 Save $67.50
Sale
IE Polymer Air Intake System For Audi B9/B9.5 A4 & A5 2.0T
Rated 5.0 out of 5
Based on 24 reviews
$474.99 $403.74 Save $71.25
Sale
IE B9 A4 & A5 Performance Catted Downpipe
Rated 4.7 out of 5
Based on 10 reviews
$749.99 $637.49 Save $112.50
Sale
IE Carbon Fiber Intake Lid For B9 A4/A5 Intakes
Rated 4.6 out of 5
Based on 7 reviews
$319.99 $288.99 Save $31.00
iE TrueFlex Sensor Kit For Audi B9 A4, A5, Q5 2.0T
$219.99