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K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Towing: Compatible with 2004-2008 FORD/LINCOLN: Expedition, F150, Mark LT, 57-2556

K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Towing: Compatible with 2004-2008 FORD/LINCOLN: Expedition, F150, Mark LT, 57-2556

SKU:K33572556

Regular price $367.99
Regular price Sale price $367.99
Sale Sold out
Shipping calculated at checkout.

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Quantity
  • Genuine brand-name parts
  • Ships from US warehouse
  • 30-day returns

The K&N Filter 57-2556 is a cold air intake system: high-flow air filter for 2004–2008 Ford Expedition, 2004–2008 Ford F-150. It is a new, genuine K&N Filter part with the manufacturer warranty, shipped from the closest US warehouse.

Fits: 2004–2008 Ford Expedition · 2004–2008 Ford F-150

Key features

  • 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.

Specifications

Brand K&N Filter
Manufacturer part number 57-2556
Part type Engine Air Filter
UPC / GTIN 24844109507
Vehicle fitment 2004–2008 Ford Expedition · 2004–2008 Ford F-150
Weight 16.00 lb
Dimensions (L × W × H) 18 × 18 × 12 in
Category Engine & Drivetrain
Condition New — genuine brand-name part
Warranty Manufacturer warranty
Also searched as 57 2556, 572556

Questions

Will this fit my vehicle?

It is listed for 2004–2008 Ford Expedition, 2004–2008 Ford F-150. Trim, engine and options can change the part a vehicle needs — send us your VIN and we will confirm before you order.

How fast does it ship?

Orders ship from the closest US warehouse, normally within 1–3 business days, with tracking by e-mail.

Is this a genuine K&N Filter part?

Yes — new and genuine K&N Filter, with the manufacturer warranty.

Can I return it?

Yes. Unused items can be returned within 30 days — see our refund policy for the details.

Shipping & delivery

Orders ship from the distributor warehouse closest to you, normally within 1–3 business days of purchase. Standard ground delivery takes 3–7 business days in the continental US; expedited options are shown at checkout. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.

Returns & warranty

Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product and supplier, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Every product carries the full manufacturer warranty. Contact us with your order number to start a return.

Fitment & part numbers

Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.

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