K & N AIR FILTER REPLACEMENT

§ 01 / Part

10112931 AIR FILTER REPLACEMENT

Fits 6 bikes
RRP £54.82 Save 20%
£43.86

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 10112931

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K & N

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§ 02 / About this part

What it is

The K & N AIR FILTER REPLACEMENT, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

This pleated media filter replaces the factory foam element. It cross-references with OEM parts 20PE445000 and 3C1E445000. The design offers high flow rates for supermoto or light trail use. It fits directly into the original airbox housing without modifications. Unlike foam, this requires specific cleaner and oil for maintenance. Monitor the pleats for debris buildup. It provides a robust seal and long service life for bikes primarily used on firmer terrain or road sections.

§ 03 / Specs

The numbers

Brand
K & N
Part number
10112931
Weight
0.25 kg
OEM cross-refs
20PE445000, 3C1E445000
VAT
20%

// Fitment

Will it fit your bike?

Fits 6 models · 6 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 — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. 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 and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.
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Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement