K&N Engineering Replacement Air Filter

Part #: 33-2231

Overview

The K&N 33 Series Panel Red Air Filter is a high-performance replacement designed for a variety of BMW models. Crafted with advanced layered, oiled cotton media, this washable and reusable filter enhances airflow while effectively capturing contaminants. Its primary purpose is to support improved engine response and efficiency, making it an ideal upgrade for drivers seeking to optimize their vehicle's breathing capabilities. Built to last the lifespan of your vehicle, this filter offers a durable solution that combines performance with convenience, backed by K&N's No-Hassle Lifetime Limited Warranty. Easy to install, it fits seamlessly into your factory air box, providing a straightforward upgrade that requires no additional modifications.

Key Features

This high-flow air filter is engineered with premium materials and a thoughtful design to maximize airflow and filtration efficiency. Its features include:

• High-quality oiled cotton media for superior filtration and airflow
• Washable and reusable construction for long-term use
• Durable frame designed for a precise fit
• Easy installation into factory air boxes
• Backed by K&N's lifetime warranty for peace of mind
• Red color for a distinctive, sporty appearance

Construction & Design

The filter features a layered cotton media that is oiled to optimize airflow and contaminant capture. The robust frame ensures a secure fit, while the washable design allows for easy cleaning and maintenance, reducing the need for frequent replacements.

Performance & Response

Designed to improve airflow, this filter helps support better throttle response and engine efficiency. Its high-flow design promotes smoother air intake, which can contribute to a more responsive driving experience without compromising filtration.

Installation & Fitment

This drop-in replacement is engineered for straightforward installation into compatible factory air boxes. Verify fitment against your vehicle's specifications and the part number to ensure compatibility.

What’s Included

The package includes one high-flow, washable air filter designed for easy installation and long-term use.