WOSSNER PISTON KIT PRO YZ450F 03-04/WR450F 06-15 94.96 A

§ 01 / Part

09107052 PISTON KIT PRO YZ450F 03-04/WR450F 06-15 94.96 A

Fits 2 bikes
RRP £223.49 Save 22%
£174.32

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 09107052

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WOSSNER

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§ 02 / About this part

What it is

The WOSSNER PISTON KIT PRO YZ450F 03-04/WR450F 06-15 94.96 A, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

This Pro series forged piston kit is built for high-performance top-end applications. It offers reduced weight and improved structural integrity over stock cast pistons. Replace this unit at race-service intervals to maintain peak power and prevent skirt failure. This A-size kit fits standard bore diameters. The package includes the piston, rings, gudgeon pin, and circlips. Verify your cylinder bore condition and check ring end gaps before installation. Ensure the circlip gaps are positioned away from the removal notch to prevent them from backing out under load.

§ 03 / Specs

The numbers

Brand
WOSSNER
Part number
09107052
Weight
0.43 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 2 models · 2 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