PROX PISTON KIT KXF250 17-19 B

§ 01 / Part

09106186 PISTON KIT KXF250 17-19 B

Fits Kawasaki KX 250 F
RRP £180.36 Save 20%
£144.29

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 09106186

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PROX

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§ 02 / About this part

What it is

The PROX PISTON KIT KXF250 17-19 B, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

This B-size piston kit is designed for cylinders that have moved past their initial service life. The slightly increased diameter accounts for microscopic wear on the cylinder walls, maintaining the oil film and compression seal. It is a direct replacement that fits the existing bore once measured and verified. Regular top-end swaps are cheaper than a full engine rebuild following a piston failure. The kit includes the piston, rings, pin, and circlips. Always clean the ring grooves and check for any burrs on the cylinder ports before sliding the assembly home.

§ 03 / Specs

The numbers

Brand
PROX
Part number
09106186
Weight
0.25 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 1 model · 1 year-band

* 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