
§ 01 / Part
09260681 ENGINE VALVE INTAKE STEEL
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
PROX
14-day returns
Easy & hassle-free
Secure checkout
256-bit encryption
§ 02 / About this part
What it is
The PROX ENGINE VALVE INTAKE STEEL, top end. Stocked by Iron Offroad, the UK MX hard parts specialist.
Steel construction provides a durable alternative for your top-end rebuild. This part sits in the cylinder head and regulates the fuel-air mixture entering the bore. Over time, high RPM and heat cause the valve face to cup or the stem to stretch. Replacing worn components restores lost compression and ensures reliable starting. This specific fitment matches OEM cross-reference 1UY-12111-01. Steel offers increased longevity compared to titanium for riders who demand a longer service interval. Always lap the valve into the seat for a perfect seal. Check your clearances regularly to maintain peak performance.
§ 03 / Specs
The numbers
- Brand
- PROX
- Part number
- 09260681
- Category
- Top End
- Weight
- 0.08 kg
- OEM cross-refs
- 1UY-12111-01
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 21 models · 23 year-bands
Yamaha 23 models
- YFM 350 4X4 2012–2013
- YFM 350 A 2x4 2004–2006
- YFM 350 A 2x4 2014
- YFM 350 BA 2x4 2005–2006
- YFM 350 D 4X4 2014
- YFM 350 DH 4X4 2014
- YFM 350 FA 4X4 2004–2006
- YFM 350 FA 4X4 2014
- YFM 350 FAH 4X4 2004–2006
- YFM 350 FG 4X4 2007–2013
- YFM 350 FGH 4X4 2008–2013
- YFM 350 FGI 4X4 2007–2011
- YFM 350 FGIH 4X4 2007–2011
- YFM 350 FWA 4X4 2004–2006
- YFM 350 FX 4X4 1995–2005
- YFM 350 FX MNH 4X4 1995–1997
- YFM 350 G 2x4 2007–2011
- YFM 350 R 2005–2013
- YFM 350 R SE 2005–2007
- YFM 350 R SE2 2007
- YFM 350 X 1987–2004
- YFM 350 X 2x4 2005–2008
- YFM 350 X MNH 1991–1997
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
// Related
More in this category
// PROX
