K&N Engineering BMW Drop-In Air Filter Part 33-2231 for 1999-2003 BMW 3 Series Models

Description

Upgrade your BMW 3 Series with the K&N Engineering Part 33-2231 high-flow air filter, designed to enhance engine performance and filtration efficiency. Crafted from layered, oiled cotton media, this washable and reusable filter improves airflow to your engine, resulting in increased horsepower and better throttle response. Its drop-in design ensures a straightforward installation into your factory air box, making it an easy upgrade for enthusiasts seeking optimal performance without complex modifications. Each K&N air filter is engineered to last for the vehicle’s lifespan, backed by a 10-Year/Million Mile Limited Warranty, ensuring long-term reliability and value. By choosing this reusable filter, you also contribute to environmental sustainability by reducing waste associated with disposable filters, which frequently end up in landfills and pollute our environment. This product is compatible with multiple BMW 3 Series models from 1999 to 2003, including the 318ti, 328i, 328Ci, 330i, 330xi, and 325xi, ensuring a perfect fit for your vehicle. The filter’s advanced layered cotton media captures contaminants while allowing maximum airflow, providing engine protection and performance benefits that enthusiasts demand. With its straightforward installation process and durable design, the K&N BMW Drop-In Air Filter offers an effective solution for improving your vehicle’s efficiency and power output over the long term. Trust in K&N’s reputation for quality and innovation to deliver superior airflow and engine protection, making this filter a smart upgrade for any BMW owner seeking enhanced driving experience and environmental responsibility.

Features:

• High-flow layered, oiled cotton media for increased airflow and filtration

• Reusable and washable design for long-term use and sustainability

• Engineered to last for the vehicle’s entire lifespan with a 10-Year/Million Mile Warranty

• Easy drop-in installation compatible with factory air box

• Designed to improve horsepower and throttle response

• Reduces waste by replacing disposable filters and packaging

• Fits multiple BMW 3 Series models from 1999 to 2003

Fitment:
BMW 318ti Base 1999
BMW 323Ci Base 2000
BMW 323i Base 1999
BMW 323i Base 2000
BMW 325Ci Base 2001
BMW 325Ci Base 2002
BMW 325Ci Base 2003
BMW 325Ci Base 2004
BMW 325Ci Base 2005
BMW 325Ci Base 2006
BMW 325i Base 2001
BMW 325i Base 2002
BMW 325i Base 2003
BMW 325i Base 2004
BMW 325i Base 2005
BMW 325xi Base 2001
BMW 325xi Base 2002
BMW 325xi Base 2003
BMW 325xi Base 2004
BMW 325xi Base 2005
BMW 328Ci Base 2000
BMW 328i Base 2000
BMW 330Ci Base 2001
BMW 330Ci Base 2002
BMW 330Ci Base 2003
BMW 330Ci Base 2004
BMW 330Ci Base 2005
BMW 330Ci Base 2006
BMW 330i Base 2001
BMW 330i Base 2002
BMW 330i Base 2003
BMW 330i Base 2004
BMW 330i Base 2005
BMW 330xi Base 2001
BMW 330xi Base 2002
BMW 330xi Base 2003
BMW 330xi Base 2004
BMW 330xi Base 2005
BMW M3 Base 2001
BMW M3 Base 2002
BMW M3 Base 2003
BMW M3 Base 2004
BMW M3 Base 2005
BMW M3 Base 2006
BMW X3 2.5i 2004
BMW X3 2.5i 2005
BMW X3 3.0i 2004
BMW X3 3.0i 2005
BMW X3 3.0i 2006