K&N 57S-2001 Performance Airbox for BMW

Upgrade your BMW's performance with the K&N 57S-2001 Performance Airbox. Designed specifically for models like the BMW 328i (2013-2015), 220i (2016), and 320i (2012-2015), this airbox significantly reduces airflow restriction, allowing your engine to breathe easier. With a fully enclosed injection-molded design, it connects seamlessly to your factory air intake hose. The removable lid makes filter cleaning a breeze, ensuring your engine stays in top shape.

Key Features

• Air Box Included: Yes
• Air Filter Color: Red
• Material: Cotton Gauze
• Filter Washable: Yes
• Estimated Horsepower Gain: Up to 9 HP at 5200 RPM
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• Weight: 11.4 lb (5.2 kg)
• Warranty: No-Hassle Lifetime Limited
• Street Legal: Not legal for sale or use in California

Installation Made Easy

Installing the K&N 57S-2001 is straightforward, requiring only common tools. The system utilizes the existing airbox space, making it a hassle-free upgrade. For detailed installation instructions, click here.

Customer Insights

Many BMW owners have reported noticeable improvements in acceleration and engine responsiveness after installing the K&N Performance Airbox. The enhanced airflow contributes to a more dynamic driving experience, especially during high RPMs.

Fitment

• BMW 328i (2013-2015)
• BMW 220i (2016)
• BMW 320i (2012-2015)
• BMW 228i (2016)
• BMW 428i (2015-2016)
• BMW 125i (2012)

Specifications

• Product Style: 57i Series International Kits
• Replacement Filter: RF-5289
• RPM: 5200
• TUV Approved: No