• -18.36%
Piston coulé PROX
Piston PROX – KTM/Husaberg 2T 300 1999-2021
Piston coulé PROX
Piston PROX – KTM/Husaberg 2T 300 1999-2021

Piston PROX – KTM/Husaberg 2T 300 1999-2021

PROX
01.6394.B
Shipped the 22/09/2026
€146.62 €179.59 -18.36%
Tax included
  • Key features: PROX cast piston in aluminium, Ø71.95 mm, 2T, surcharge B +0.01, flat head with valve pocket machining.
  • Manufacturer reference: 01.6394.B
  • Replacement rings: 260206
  • Compatibility: Husaberg TE 300 and KTM 300 EXC, plus 36 models
Stock availibility Yes

 

The PROX 01.6394.B cast piston is designed for 2-stroke 300cc engines in the KTM/Husaberg family. Made from aluminium, it delivers robust performance with precise tolerances for reliability and power.

Technical features
  • Material: Aluminium
  • Piston type: Cast
  • Compression piston: Standard
  • Diameter Ø (mm): 71.95
  • Surcharge letter: B
  • Surcharge: +0.01
  • Engine time: 2T
  • Special: Flat head / valve pocket machining
Compatibility & fittings
  • Compatibility: Husaberg TE 300 [300], KTM 300 EXC [300], and other models (36 total)
References & accessories
  • Manufacturer reference: 01.6394.B
  • Replacement rings: 260206
Compatibilités véhicule
Modèles compatibles vérifiés
29
KTM 2004-2016
Voir tous les modèles compatibles
2016 KTM 300 EXC 2016 <2016><EU><F7403P6> 300cc KTM 300 EXC SIX-DAYS 2016 <2016><EU><F7403P2> 300cc
2015 KTM 300 EXC 2015 <2015><EU><F7403O6> 300cc KTM 300 EXC FACTORY EDITION 2015 <2015><EU><F7403O7> 300cc KTM 300 EXC SIX-DAYS 2015 <2015><EU><F7403O2> 300cc
2014 KTM 300 EXC 2014 <2014><EU><F7403N6> 300cc KTM 300 EXC SIX-DAYS 2014 <2014><EU><F7403N2> 300cc
2013 KTM 300 EXC 2013 <2013><EU><F7403M6> 300cc KTM 300 EXC SIX-DAYS 2013 <2013><EU><F7403M2> 300cc
2012 KTM 300 EXC 2012 <2012><EU><7403L6> 300cc KTM 300 EXC SIX-DAYS 2012 <2012><EU><7403L2> 300cc
2011 KTM 300 EXC 2011 <2011><EU><7403K6> 300cc KTM 300 EXC-E SIX-DAYS 2011 <2011><EU><7403K2> 300cc
2010 KTM 300 EXC 2010 <2010><EU><7403J1> 300cc KTM 300 EXC 2010 <2010><EU><7403J6> 300cc KTM 300 EXC-E SIX-DAYS 2010 <2010><EU><7403J2> 300cc
2009 KTM 300 EXC 2009 <2009><EU><7403I1> 300cc KTM 300 EXC SIX-DAYS 2009 <2009><EU><7403I2> 300cc
2008 KTM 300 EXC-E 2008 <2008><EU><7403H1> 300cc KTM 300 EXC-E SIX-DAYS 2008 <2008><EU><7403H2> 300cc
2007 KTM 300 EXC 2007 <2007><EU><7403G0> 300cc KTM 300 EXC SIX-DAYS 2007 <2007><EU><7403G2> 300cc KTM 300 EXC-E 2007 <2007><EU><7403G1> 300cc
2006 KTM 300 EXC 2006 <2006><EU><7403F0> 300cc KTM 300 EXC SIX-DAYS 2006 <2006><EU><7403F2> 300cc
2005 KTM 300 EXC 2005 <2005><EU><7403E0> 300cc KTM 300 EXC SIX-DAYS 2005 <2005><EU><7403E2> 300cc
2004 KTM 300 EXC 2004 <2004><EU><7403D0> 300cc KTM 300 EXC SIX-DAYS 2004 <2004><EU><7403D2> 300cc

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