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Upgrade your BMW 3 Series with the K&N 57-1001 Performance Intake Kit, designed specifically for models from 2001 to 2005. This high-performance system features a durable, rotationally-molded polyethylene (HDPE) tube that increases airflow to your engine, resulting in a guaranteed boost in horsepower and torque. The system is engineered to optimize engine breathing, enhancing overall vehicle performance and responsiveness. The oversized, conical, washable, and reusable High-Flow Air Filter with oiled cotton media ensures optimal filtration and airflow, enabling you to go up to 100,000 miles between filter services under typical highway driving conditions. The kit also includes a custom heat shield that protects intake air from engine bay heat, maintaining cooler, denser air for improved combustion efficiency. Installation is straightforward, often completed in less than 90 minutes, making it accessible for DIY enthusiasts and professionals alike. Additionally, this intake system complies with EPA standards and is protected by K&N*s No-Hassle Lifetime Limited Warranty, ensuring long-term reliability and performance. Please check the product specifications for CARB status if you plan to use it on pollution-controlled vehicles, as some configurations may not be legal for sale or use in California. This intake system is an excellent upgrade for drivers seeking increased engine power, improved throttle response, and enhanced engine sound, all while maintaining a high level of build quality and durability. Designed for a perfect fit on select BMW 3 Series models, this system is an ideal choice for enthusiasts looking to maximize their vehicle*s performance potential without extensive modifications.
Features:
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
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
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Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
