AEM Performance cold air intake for 2019–2021 Nissan Altima L4 2.0L Turbo replaces the factory intake and airbox with a mandrel-bent aluminum tube and an oversized Dryflow synthetic washable oil-free air filter to improve airflow and filtration. The system fits the vehicle’s original airbox space, uses a heat shield to reduce intake temperature, preserves factory emissions connections, and is dyno-tested to deliver calibrated gains with straightforward installation.
AEM 19-21 Nissan Altima L4 2.0L Turbo Cold Air Intake