K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System

K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System

Marsoni

M251S

$210.00

Get it in 3 business days with 1 day shipping. Friday, May 29

K&N BMW 2-3-4 Series N20 Engine Performance Air Intake SystemSKU: 57S 2001 UPC: 024844373403 K&N 57S 2001 Performance Air Intake System for 2013 2016 BMW 228i 320i 328i 428i N20 Engines The K&N 57S 2001 Performance Air Intake System fits 2013 2016 BMW 2 3 4 Series models with N20 engines including 228i 320i 328i and 428i base trims. It replaces the restrictive factory air box and filter to reduce airflow restriction smooth air delivery and provide more air for increased power throughout the RPM range. Dyno

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Reviewed in the United States on May 13, 2026