Skip to content
Real Shop Help Call or text before you order Install Available Request install help Repair Status Track approved service work Fitment Review Check clearance before checkout Local Shop Support Hamilton, NJ performance help
Photo - Primary
Photo - Primary
Photo - Primary
Photo - Primary
Logo Image
K&N Engineering

K&N 18-19 Yamaha YZ450F Replacement Air Filter

Manufacturer part number: YA-4518XD

Seen it cheaper? Send us the link. If we can beat it, we will.
CODE: KNNYA-4518XD
$94.99 Available to order Sold out
Buy now, pay later with Shop Pay.

Choose Shop Pay at checkout to see your available payment options.

Rates from 0-36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers: affirm.com/licenses.

Buy nowCheckout this item

Share your vehicle details now, or choose to provide them later. For multiple items or installation, use Add to cart.

Shipping and applicable taxes are calculated at checkout.

Select a vehicle info status to continue.

Shipping and applicable taxes are calculated at checkout.

Need it by a certain date? Call 609-249-4921 before ordering. Online availability does not confirm stock at our Hamilton shop; please call ahead for pickup or installation.

Your vehicle

Select or change your vehicle here before checkout. You stay on this product while Hurrey’s keeps the fitment context.

View compatible vehicles

The K&N High-Flow Air Filter for SxS / ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Built with premium oiled cotton gauze, this washable and reusable air filter offers a precision OEM-style fit and rugged construction for long-lasting performance on the trail, in the dunes, or on the job.

Installation Instructions
  • Designed to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
  • BUILT FOR DURABILITY: High dust holding capacity and rugged construction designed to perform in demanding driving conditions.
  • Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
  • Pleated media provides a large filtration area offering long service intervals
  • No fuel management modifications are required to obtain increased performance
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Washable & reusable, most are pre-oiled and ready to ride
  • One Year Limited Warranty

This Part Fits:

Year Make Model Submodel
2019-2020 Yamaha WR450F Base
2019-2023 Yamaha YZ250F Base
2021-2023 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base
2018-2022 Yamaha YZ450F Base
2021-2022 Yamaha YZ450F Monster Energy Yamaha Racing Edition Base
2019-2023 Yamaha YZ450FX Base
Back to top