AEM performance cold air intake for 2019–2020 Mazda 3 2.5L replaces the factory airbox with a mandrel‑bent aluminum tube, gunmetal powder coat finish and an oversized Dryflow synthetic washable filter. Tuned and dyno‑tested to increase power and torque, the system includes a custom heat shield and an oil‑free synthetic filter that can provide extended service intervals before cleaning, depending on conditions.
AEM 19-20 Mazda 3 2.5L L4 Cold Air Intake