Search  for anything...
K&N

K&N High-Flow Original Lifetime Engine Air Filter: Increase Power & Accerlation, Washable, Premium: Compatible with 2003-2012 Artic Cat/Kawasaki: (See Product Description for Select Models) SU-4002

Based on 257 reviews
Condition: New
Checking for the best price...
$67.19
Save $16.80 was $83.99

Buy Now, Pay Later


As low as $11.20 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Nov 5
Order within 7 hours and 58 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Style
Air Filter
Model
SU-4002
Dimensions
0.87"L x 1.43"W x 0.72"H
Weight
12 oz
Product Grade
Performance Part
Fit Type
Vehicle Specific Fit
In the box
SUZUKI LTZ400 QUADSPORT 2003-2013

Features 5

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • EASY INSTALLATION: Pre-oiled and ready to install. One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.

Description

K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your motorcycle, ATV, or Side-By-Side vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance for your journey. Join the millions of customers who have saved money and improved performance by upgrading to K&N filtration.Compatible Vehicles:2004-2008 ARCTIC CAT DVX ARCTIC CAT DVX400 TS2003-2006 KAWASAKI KFX SUZUKI LTZ400 QuadSport Z2012-2012 SUZUKI LTZ400 QuadSport Z LE

Specs 18

Product Grade Performance Part
Brand K&N
Fit Type Vehicle Specific Fit
Product Dimensions 0.87"L x 1.43"W x 0.72"H
EU Spare Part Availability Duration 10 Years
Brand Name K&N
Model Number SU-4002
Manufacturer Part Number SU-4002

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Nov 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Fits perfectly
Style: Air Filter
Item comes as described and fits perfectly
Reviewed in the United States on September 26, 2024 by Laetitia Vasco

Great product
Style: Air Filter
Much better than stock and it fit perfectly
Reviewed in the United States on February 27, 2021 by Amazon Customer

Excellent upgrade!
Style: Air Filter
Excellent upgrade from OEM foam filter. The unit fits perfectly into airbox and has a positive seal with the use of the provided sealing grease. Throttle response and performance was increased on my Suzuki LTZ 400 it was installed on. When mated with an upgraded NGK iridium plug, it was a great performance combination. ... show more
Reviewed in the United States on October 19, 2013 by RMDLAW

great price
Style: Black Filter Wrap
Great product only wish it was waterproof. Outerwears makes a water resistant one for the same price so if I had to do it over again I would go that route.
Reviewed in the United States on February 5, 2014 by Whitesel4

Works great
Style: Black Filter Wrap
Fit is a little off but it’s all good
Reviewed in the United States on February 26, 2019 by Jeffery Campbell

Perfect fit
Style: Air Filter
Perfection with all K&N products I have ever bought. My first was for my 1985 ATC 350X.
Reviewed in the United States on September 1, 2019 by Florida

Perfect
Style: Black Filter Wrap
Very good on My dvx400 Thanks
Reviewed in the United States on December 19, 2022 by Amit Amit

Love the air filter
Style: Air Filter
The media could not be loaded. Great filter very well built u be disappointed
Reviewed in the United States on August 14, 2020 by Chris Nichols Chris Nichols
Checking for best price...