K&N Engineering 57-1001 Performance Cold Air Intake Kit for 2001-2005 BMW 3 Series (E46) with 3.0L L6 Engine

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle. K&N's roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K&N No-Hassle Lifetime Limited Warranty.

• K&N Million Mile Limited Warranty
• Will not void vehicle warranty

Upgrade your BMW 3 Series (E46) with the K&N 57-1001 Performance Cold Air Intake Kit, specifically designed for models from 2001 to 2005 equipped with a 3.0L inline-six engine. This high-performance intake system is constructed from durable high-density polyethylene (HDPE) and features a rotationally-molded tube that enhances airflow, resulting in noticeable gains in horsepower and torque. The system includes a washable, reusable High-Flow Air Filter with oiled cotton media, allowing you to go up to 100,000 miles between filter cleanings under normal highway driving conditions. Its oversized, conical design maximizes airflow efficiency while maintaining a sleek fit within the engine bay. A custom heat shield is integrated into the system to protect intake air from high engine bay temperatures, ensuring optimal air density and performance. The entire installation process can typically be completed in less than 90 minutes, making it a convenient upgrade for enthusiasts seeking immediate performance improvements.
This intake kit is CARB EO numbered D-269-31, meaning it complies with California emissions regulations for specific applications, though some models may not be legal for sale or use on pollution-controlled vehicles in California. Backed by the K&N No-Hassle Lifetime Limited Warranty, this system guarantees durability and performance over the long term. It is designed to enhance your vehicle’s power output without voiding your factory warranty and is EPA compliant for environmental standards. The kit is suitable for a variety of BMW 3 Series models, including the 2001-2005 330i, 330Ci, and 330xi versions, providing a reliable upgrade for drivers seeking increased engine efficiency and overall vehicle performance.

Features:

• High-density polyethylene rotationally-molded tube enhances airflow

• Includes a high-flow, washable, reusable oiled cotton filter

• Oversized conical filter design allows up to 100,000 miles between cleanings

• Custom heat shield protects intake air from engine bay heat

• Easy installation in less than 90 minutes

• CARB EO number D-269-31 ensures California compliance for specific models

• Backed by K&N's No-Hassle Lifetime Limited Warranty

• Designed to increase horsepower and torque without voiding factory warranty

• EPA compliant for environmental standards

• Fits: 2001-2005 BMW 330i, 330Ci, 330xi with 3.0L inline-six engine

Fitment:
2001 BMW 330Ci Base
2001 BMW 330i Base
2002 BMW 330Ci Base
2002 BMW 330i Base
2002 BMW 330xi Base
2003 BMW 330Ci Base
2003 BMW 330i Base
2003 BMW 330xi Base
2004 BMW 330Ci Base
2004 BMW 330i Base
2004 BMW 330xi Base
2005 BMW 330Ci Base
2005 BMW 330i Base
2005 BMW 330xi Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-269-31
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1