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Upgrade your BMW M3 with the K&N Engineering 57-1003 Performance Cold Air Intake Kit, designed to enhance airflow and boost engine performance. Constructed from high-density polyethylene (HDPE) through rotational molding, this intake system significantly increases the volume of air reaching your engine, resulting in measurable gains in horsepower and torque. The system features a custom heat shield to protect intake air from engine bay heat, ensuring cooler, denser air intake for optimal combustion. Its straightforward installation process typically takes less than 90 minutes, making it a convenient upgrade for enthusiasts and professionals alike.
At the heart of this intake kit is a washable, reusable High-Flow Air Filter with oiled cotton media. The oversized, conical filter design allows for long service intervals*up to 100,000 miles under normal highway driving conditions*reducing maintenance needs and ensuring consistent airflow. Additionally, the kit is designed to meet EPA standards and is compliant with applicable regulations. This product is not CARB-legal for sale or use on pollution-controlled vehicles in California, but it is an excellent option for performance-minded drivers seeking increased engine efficiency.
Built to fit specific BMW M3 models from 2001 to 2005 with a 3.2L engine, this intake system is a reliable upgrade that enhances your vehicle*s power and responsiveness. Backed by the K&N No-Hassle Lifetime Limited Warranty, it provides peace of mind and long-term performance. Whether you*re looking to improve acceleration, throttle response, or overall engine efficiency, the K&N 57-1003 cold air intake offers a proven solution to elevate your driving experience.
Features:
Fitment:
2001 BMW M3 Base
2002 BMW M3 Base
2003 BMW M3 Base
2004 BMW M3 Base
2005 BMW M3 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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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).
