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

Fits 2014–2020 BMW 2 Series and 3 Series with N20 Engine

Part #: 57S-2001

Overview

The K&N Performance Air Intake System for BMW 2-3-4 Series with N20 engines is designed to enhance your vehicle’s airflow, supporting improved engine response and efficiency. Crafted with high-quality materials, this system replaces the factory intake to optimize air delivery, helping your engine breathe more freely. It’s ideal for enthusiasts seeking a combination of increased performance, durability, and a refined engine sound during acceleration. The system is engineered to provide a straightforward upgrade that maintains reliability and enhances driving enjoyment.

Key Features

This intake system features a durable, rotationally molded HDPE tube that resists heat and maintains structural integrity under demanding conditions. The oversized, conical high-flow filter ensures maximum airflow while offering excellent filtration and longevity. The washable and reusable High-Flow Air Filter™ with oiled cotton media simplifies maintenance and reduces long-term costs. A custom heat shield helps protect intake air from engine bay heat, ensuring cooler, denser air reaches your engine for optimal combustion. The system is designed for easy installation with minimal modifications, making it accessible for DIY enthusiasts and professional installers alike.

Construction & Design

Constructed from high-density polyethylene (HDPE), the intake tube is rotationally molded for strength and resistance to heat and impact. The conical filter design maximizes surface area for airflow and filtration efficiency. The heat shield is custom-molded to fit the vehicle’s engine bay, providing effective thermal protection to maintain intake air temperature.

Driving Feel & Feedback

This performance intake helps your BMW respond more quickly to throttle inputs, delivering a more engaging driving experience. The increased airflow can enhance acceleration and throttle response, giving your vehicle a more lively and refined feel during spirited driving.

Installation & Fitment

Designed for a direct bolt-on upgrade, this intake system requires minimal tools and no cutting or welding. It fits 2014–2020 BMW 2 Series and 3 Series models equipped with the N20 engine, providing a hassle-free installation process.

What’s Included

The package includes the high-flow intake tube, washable high-flow filter, heat shield, and all necessary hardware for installation.

Ideal For

This intake system is perfect for BMW owners looking to improve engine response, enhance sound, and support overall performance with a reliable, easy-to-install upgrade.