Air and Fuel› Air Cleaners, Filters, Intakes and Components

K&N Engineering

K&N 18-19 Yamaha YZ450F Replacement Air Filter

$107.45

SKU: K001 YA-4518XD

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The K&N YA-4518XD is a replacement air filter designed for specific Yamaha off-road models. It is constructed with cotton gauze material and features a washable, reusable design.

It is ideal for extended use in dirty and dusty off-road riding conditions and helps maintain clean carburetion, even at high altitudes.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK&N Engineering
Part NumberK001 YA-4518XD

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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