
§ 01 / Part
09100859 PISTON KIT
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
WISECO
14-day returns
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§ 02 / About this part
What it is
The WISECO PISTON KIT, top end. Stocked by Iron Offroad, the UK MX hard parts specialist.
This forged part sits in the top-end, providing the structural integrity needed for high-performance engine cycles. It is more resistant to heat and stress than standard cast pistons. Replace this component as part of your regular maintenance schedule to prevent skirt wear and maintain peak engine response. Measure your bore carefully to confirm it matches the piston sizing before installation. Verify the ring end gap and ensure the arrow on the crown faces the exhaust port. This kit contains the piston, rings, gudgeon pin, and circlips for a full top-end overhaul.
§ 03 / Specs
The numbers
- Brand
- WISECO
- Part number
- 09100859
- Category
- Top End
- Weight
- 0.58 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 21 models · 27 year-bands
Yamaha 27 models
- YFM 700 2013–2014
- YFM 700 FG 4X4 2008–2013
- YFM 700 FGH 4X4 2008–2013
- YFM 700 FGP 4X4 2007–2013
- YFM 700 FGP DU 4X4 2007–2010
- YFM 700 FGP OH 4X4 2007
- YFM 700 FGP SE 4X4 2007
- YFM 700 FGP SE 4X4 2009–2010
- YFM 700 FGP SE 4X4 2012–2013
- YFM 700 FGP SP 4X4 2008
- YFM 700 FGP SP 4X4 2011
- YFM 700 FGPH 4X4 2007–2013
- YFM 700 FWAN 4X4 2012–2013
- YFM 700 R 2006–2014
- YFM 700 RSE 2007–2014
- YFM 700 RSE2 2007–2008
- YFM 700 RSP 2006
- YFM 700 RYR 2007
- YXR 700 F 4X4 2008–2013
- YXR 700 F DU 4X4 2008–2009
- YXR 700 F SE 4X4 2008
- YXR 700 F SE 4X4 2012–2013
- YXR 700 F SP 4X4 2008–2009
- YXR 700 F SP 4X4 2011–2013
- YXR 700 F SP2 4X4 2008–2009
- YXR 700 FH 4X4 2008–2009
- YXR 700 FH 4X4 2011–2013
No matches. Try a different make or model.
* 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
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