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Enhance your vehicle's performance with the K&N Engineering Part Number KN57-2573 cold air intake system, designed specifically for 2006-2008 Ford Explorer models with V8 4.6L engines. This high-quality system features a durable rotationally-molded high-density polyethylene (HDPE) tube that increases airflow volume, resulting in noticeable gains in horsepower and torque. The oversized, conical, reusable High-Flow Air Filter employs oiled cotton media, offering up to 100,000 miles of effective service under typical highway driving conditions, reducing maintenance frequency and costs. A custom heat shield is included to protect the intake air from the high temperatures in your engine bay, ensuring optimal air density and performance. The entire assembly is engineered for straightforward installation, typically requiring less than 90 minutes, making it a convenient upgrade for enthusiasts and everyday drivers alike.
Features:
Fitment:
2006 Ford Explorer Eddie Bauer
2006 Ford Explorer Limited
2006 Ford Explorer XLT
2007 Ford Explorer Eddie Bauer
2007 Ford Explorer Limited
2007 Ford Explorer XLT
2008 Ford Explorer Eddie Bauer
2008 Ford Explorer Limited
2008 Ford Explorer XLT
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.
Shipping Methods
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).
