Audi
![2019+ Audi S4 S5 B9 3.0T Cold Air Intake System [AD-A406]](http://mst-performanceusa.com/cdn/shop/products/AD-A406s4s5b9intake01_{width}x.jpg?v=1594359581)
![2019+ Audi S4 S5 B9 3.0T Cold Air Intake System [AD-A406]](http://mst-performanceusa.com/cdn/shop/products/AD-A406s4s5b9intake01_grande.jpg?v=1594359581)
Sale price
$349.20
Regular price
$388.00
Sale
![AUDI A4 B9 2.0 QUATTRO Cold Air Intake System [AD-A405]](http://mst-performanceusa.com/cdn/shop/products/AD-A405a4b9intake01_{width}x.jpg?v=1594359679)
![AUDI A4 B9 2.0 QUATTRO Cold Air Intake System [AD-A405]](http://mst-performanceusa.com/cdn/shop/products/AD-A405a4b9intake01_grande.jpg?v=1594359679)
Sale price
$349.20
Regular price
$388.00
Sale
![2015+ AUDI A4 B9 2.0T 40 TFSI Cold Air Intake System [AD-A403]](http://mst-performanceusa.com/cdn/shop/products/1_49ba3925-886c-4142-84da-f3f2a23cae54_{width}x.jpg?v=1594363830)
![2015+ AUDI A4 B9 2.0T 40 TFSI Cold Air Intake System [AD-A403]](http://mst-performanceusa.com/cdn/shop/products/1_49ba3925-886c-4142-84da-f3f2a23cae54_grande.jpg?v=1594363830)
Sale price
$334.80
Regular price
$372.00
Sale
![2008-2012 Audi A4/A5 B8 1.8 2.0 Intake System [AD-A401]](http://mst-performanceusa.com/cdn/shop/products/AD-A401a4b8intake01_{width}x.jpg?v=1594358993)
![2008-2012 Audi A4/A5 B8 1.8 2.0 Intake System [AD-A401]](http://mst-performanceusa.com/cdn/shop/products/AD-A401a4b8intake01_grande.jpg?v=1594358993)
Sale price
$334.80
Regular price
$372.00
Sale
![2016+ Audi A4 B9 1.4T S4 S5 RS4 RS5 3.0T Cold Air Intake System [AD-A404]](http://mst-performanceusa.com/cdn/shop/products/AD-A404a4b9intake01_{width}x.jpg?v=1594362040)
![2016+ Audi A4 B9 1.4T S4 S5 RS4 RS5 3.0T Cold Air Intake System [AD-A404]](http://mst-performanceusa.com/cdn/shop/products/AD-A404a4b9intake01_grande.jpg?v=1594362040)
Sale price
$318.60
Regular price
$354.00
Sale
![2013-2015 Audi A4/A5 B8.5 1.8 2.0 Intake System [AD-A402]](http://mst-performanceusa.com/cdn/shop/products/AD-A402intkae01_{width}x.jpg?v=1594359327)
![2013-2015 Audi A4/A5 B8.5 1.8 2.0 Intake System [AD-A402]](http://mst-performanceusa.com/cdn/shop/products/AD-A402intkae01_grande.jpg?v=1594359327)
Sale price
$334.80
Regular price
$372.00
Sale
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