K&N 57S-2001 Cold Air Intake for 13-16 BMW 228i/320i/328i/428i 2.0L

Vehicle Fitment

• 2013-2016 BMW 228i (F22/F23, 2.0L I4 N20)
• 2013-2015 BMW 320i (F30, 2.0L I4 N20)
• 2013-2015 BMW 328i (F30, 2.0L I4 N20)
• 2014-2016 BMW 428i (F32/F33/F36, 2.0L I4 N20)

Features

• High-flow 57i Series cold air intake system
• Roto-molded high-density polyethylene intake tube
• Washable and reusable oiled cotton gauze air filter
• Improves throttle response and horsepower
• Reduces intake airflow restriction vs stock
• Custom-engineered for N20 2.0L engines
• Easy access removable lid for filter maintenance
• No-Hassle Lifetime Limited Warranty from K&N

Specifications

• Part Number: 57S-2001
• Engine Compatibility: 2.0L I4 N20 turbo
• Estimated Power Gain: ~8.5 HP @ ~5200 RPM
• Filter Material: Oiled Cotton Gauze
• Replacement Filter: RF-5289
• Intake Tube: Black HDPE (high-density polyethylene)
• Mounting Hardware: Included
• CARB/California: Not legal for sale or use on pollution-controlled vehicles in CA

Included Components

• 1x 57i Series Cold Air Intake Assembly
• 1x High-Flow Oiled Air Filter
• 1x Injection-Molded Intake Tube
• 1x Mounting Hardware Kit
• 1x Installation Instructions

Product Description

The K&N 57S-2001 Cold Air Intake System is a vehicle-specific performance upgrade designed to replace your BMW's restrictive factory air box and filter with a high-flow, precision-engineered intake kit. Tailored for the BMW 2, 3, and 4 Series equipped with the N20 2.0L engine from 2013 to 2016, this system helps your engine inhale denser air more efficiently, improving throttle response, torque, and overall horsepower throughout the RPM range. Backed by K&N's No-Hassle Lifetime Limited Warranty, it's a durable solution for enthusiasts seeking consistent performance gains without sacrificing reliability.

Installation is straightforward, typically completed with basic hand tools in under 90 minutes. The included washable and reusable oiled cotton gauze air filter means long-term cost savings and reduced waste over the life of your vehicle. Note that this intake is not CARB legal in California for pollution-controlled vehicles, so be sure to check local regulations before installation.