K & N AIR FILTER YZ250F/450F/FX

§ 01 / Part

10114363 AIR FILTER YZ250F/450F/FX

Fits 3 bikes
£105.89 Save 15%
£90.01

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 10114363

Authorised stockist

K & N

14-day returns

Easy & hassle-free

Secure checkout

256-bit encryption

§ 02 / About this part

What it is

The K & N AIR FILTER YZ250F/450F/FX, air filters. Stocked by Iron Offroad, the UK MX hard parts specialist.

This pleated air filter provides increased airflow for your intake system. It sits in the airbox and replaces the standard foam element. The design cross-references with OEM parts B3J144511000 and BR9144510000. It is suited for riders seeking improved throttle response on hard-pack tracks. The filter uses a specific sealing surface to prevent leaks. Clean and recharge the media according to your service schedule. Ensure the airbox is free of debris before fitting this unit.

§ 03 / Specs

The numbers

Brand
K & N
Part number
10114363
Category
Air Filters
Weight
0.46 kg
OEM cross-refs
B3J144511000, BR9144510000
VAT
20%

// Fitment

Will it fit your bike?

Fits 3 models · 3 year-bands

* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron stable — this is a UK shop for motocross, enduro, and trail-bike hard parts. All fitments live on the site, and listed against MX models KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is in the data, fully enriched to assist with accurate fitting and finding the right part for your bike quickly and easily. Brands you'd find on a paddock workbench; pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere. Dirt & e-moto only. We operate from our huge storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. We have a RICH motorcycle history with multiple moto brands the images showing where we came from and our history, the business recently pivoted into hard parts and online retail.
Iron Offroad Iron Offroad Iron Offroad Iron Offroad Iron Offroad
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK-based support · 9 to 5 Race-shop prices, paddock service Click & collect from Leeds
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK-based support · 9 to 5 Race-shop prices, paddock service Click & collect from Leeds