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Upgrade your Mercury Marauder with the K&N Engineering 57-2563 Performance Cold Air Intake Kit, designed specifically for your V8 4.6L engine. This high-density polyethylene (HDPE) rotationally-molded tube enhances airflow to increase horsepower and torque, delivering noticeable performance improvements. The system features a washable, reusable High-Flow Air Filter with oiled cotton media, allowing you to go up to 100,000 miles between filter changes under normal highway conditions, reducing maintenance needs and costs. The oversized, conical filter design ensures maximum airflow and filtration efficiency, supporting optimal engine performance. A custom heat shield is included to protect intake air from high engine bay temperatures, ensuring cooler, denser air reaches your engine for better combustion and power output. Installation typically takes less than 90 minutes, making it a convenient upgrade for DIY enthusiasts and professional installers alike.
This cold air intake system is engineered to be compliant with EPA standards and is protected by K&N's No-Hassle Lifetime Limited Warranty, guaranteeing durability and performance over time. Please note that some systems may not be legal for sale or use on pollution-controlled vehicles in California; check the product specifications for CARB status on your specific vehicle. The kit is designed to fit 2003 and 2004 Mercury Marauder models, providing a straightforward upgrade path for enthusiasts seeking enhanced engine performance and efficiency. Whether you're looking to improve horsepower or simply upgrade your vehicle's intake system, the K&N 57-2563 intake kit offers a reliable, high-quality solution that combines performance, durability, and ease of installation.
Features:
Fitment:
2003 Mercury Marauder Base
2004 Mercury Marauder 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.
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).
