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K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2003-2004 Mercury: Marauder, 57-2563

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$299.99

$ 99 .00 $99.00

In Stock

About this item

  • GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine.
  • DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are included with each intake system.
  • IMPROVED ENGINE SOUND - HEAR THE GROWL: K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed.
  • BETTER TOWING: K&N Air intake kit improves acceleration and uphill performance when towing by improving throttle response, overall horsepower and torque. Excellent for daily and highway driving.
  • PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle.
  • HIGH-FLOW REUSABLE AIR FILTER: 4 layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt & dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100k miles under normal highway conditions.
  • EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools.
  • MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support.


K&N is the inventor of the Air Intake System and has over 50 years of experience in the performance filtration industry. Proudly designed and manufactured in the USA, this premium cold air intake system is specifically designed for your vehicle and is dyno tested to provide a guaranteed increase in horsepower. It features a high flow intake tube, custom heat shield, and oversized K&N Washable High-Flow Cotton Air Filter for ultimate airflow. This Intake system replaces the restrictive OEM air box to provide an improved driving experience for daily driving or towing. It installs easily in about 60 minutes and is backed by a No-Hassle Lifetime Limited Warranty and will not void your factory warranty.

Compatible Vehicles:

  • 2003-2004 MERCURY Marauder

nick hirth
Reviewed in the United States on January 5, 2025
03 marauder- doesn't heat soak as bad as the oem stock box. Would definitely recommend.
John W
Reviewed in Canada on November 15, 2024
Intake fit perfectly on my 03 Marauder and sounds great
clifton
Reviewed in the United States on November 10, 2022
Came just as ordered. Everything was on point from screws to nuts nothing damage and sounds and performs great on my 03 mercury marauder!
Jason Perlman
Reviewed in the United States on August 6, 2017
Sounds awesome and looks great
blue428
Reviewed in the United States on February 7, 2014
Just what I wanted. Still need to install it once I install my new engine. Looking forward to the performance increase.
zman
Reviewed in the United States on July 2, 2013
This item fits great and works and looks great in my 2003 Marauder. The only downfall was the bolt for the a/c muffler they give you is too short.
Risky
Reviewed in the United States on August 21, 2010
I am very happy with this purchase very fast delivery , very well described item. Perfectly fit in my car. This is one of my best performance auto parts that I have bought
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