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Upgrade your vehicle's airflow with the K&N Engineering High-Flow Drop-In Air Filter, part number knn33-2211. Designed specifically for models like the Toyota Echo and Scion xA/xB from the early 2000s, this filter features a layered, oiled cotton media engineered to improve airflow while capturing dirt and contaminants. This design helps to enhance engine performance by increasing horsepower and improving throttle response. The filter*s high-flow construction ensures that your engine breathes more freely, translating into noticeable improvements in acceleration and fuel efficiency over stock filters. Built for durability, it is washable and reusable, making it a cost-effective upgrade that can last for the entire lifespan of your vehicle. Backed by K&N*s 10-Year/Million Mile Limited Warranty, this filter guarantees quality and performance for years to come. The drop-in installation allows for a straightforward upgrade, with no need for additional modifications or tools, ensuring a hassle-free process to boost your vehicle*s performance. Whether you're seeking more power or simply want to improve your engine*s filtration system, this high-flow air filter is an excellent choice. Proper airflow management not only enhances engine efficiency but also provides better protection against harmful debris, helping to extend the life of your engine components. Suitable for a range of Toyota Echo and Scion xA/xB models, this filter ensures a perfect fit and reliable operation. Increase your vehicle*s performance today with the trusted quality of K&N Engineering*s high-flow air filters, designed for optimal airflow and long-lasting durability.
Features:
Fitment:
2000 Toyota Echo Base
2001 Toyota Echo Base
2002 Toyota Echo Base
2003 Toyota Echo Base
2004 Scion xA Base
2004 Scion xB Base
2004 Toyota Echo Base
2005 Scion xA Base
2005 Scion xB Base
2005 Toyota Echo Base
2006 Scion xA Base
2006 Scion xB 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).
