• -13.34%
Piston forgé WÖSSNER
Piston forgé WÖSSNER
Piston forgé WÖSSNER
Piston forgé WÖSSNER

WÖSSNER Forged Piston Ø66,33 mm

WÖSSNER
8137DA
Shipped the 01/09/2026
€154.26 €178.00 -13.34%
Tax included

Forged piston WÖSSNER – Ø66,33 mm, aluminium, 1 segment, surcote STD (A).

  • Compatible TM 250 2T sur 1994-2026 (MX/EN/Fi/ES).
  • Improves power and throttle response of the 2T engine.
  • Enhanced wear resistance and durability.
  • Suitable for competition and daily riding.
Stock availibility Yes

 

Product presentation

The WÖSSNER forged piston 8137DA is designed to improve performance and reliability of the 2T TM 250 engine (1994-2026).

Benefits

  • Material: forged aluminum for strength and lightness
  • Bore diameter 66,40 mm and piston diameter 66,330 mm
  • Number of segments: 1; Crown: STD (A)
  • Time/Version: 2T; TM compatibility (MX/EN/Fi/Es)
  • Improved wear resistance and throttle response

Technical details

  • Brand: WÖSSNER
  • RAW reference: 8137DA
  • OEM reference: 10513.*
  • Bore diameter: 66,40 mm
  • Piston diameter: Ø 66,330 mm
  • Number of segments: 1
  • Crown: A
  • Material: Aluminium
  • Time: 2T
  • Compatibility: TM 250 2T on 1994-2026 (MX/EN/Fi/Es)

Advice before ordering

Please verify compatibility with your bike and prefer genuine or homologated piston versions to preserve performance and durability.

Compatibilités véhicule
Modèles compatibles vérifiés
61
TM 1994-2026
Voir tous les modèles compatibles
2026 TM 2T 250 EN 250cc TM 2T 250 FI EN 250cc TM 2T 250 FI MX 250cc TM 2T 250 MX 250cc
2025 TM 2T 250 EN 250cc TM 2T 250 FI EN 250cc TM 2T 250 Fi MX 250cc TM 2T 250 MX 250cc
2024 TM 2T 250 EN 250cc TM 2T 250 FI EN 250cc TM 2T 250 MX 250cc
2023 TM 2T 250 EN 250cc TM 2T 250 FI EN 250cc TM 2T 250 MX 250cc
2022 TM 2T 250 EN 250cc TM 2T 250 FI EN 250cc TM 2T 250 MX 250cc
2021 TM 2T 250 EN 250cc TM 2T 250 Fi EN 250cc
2020 TM 2T 250 EN 250cc TM 2T 250 FI EN 250cc TM 2T 250 MX 250cc
2019 TM 2T 250 ES EN 250cc TM 2T 250 ES MX 250cc TM 2T 250Fi ES EN 250cc
2014 TM 2T 250 EN 250cc TM 2T 250 MX 250cc
2013 TM 2T 250 EN 250cc TM 2T 250 MX 250cc
2012 TM 2T 250 EN 250cc TM 2T 250 MX 250cc
2011 TM 2T 250 EN 250cc TM 2T 250 MX 250cc
2010 TM 2T 250 EN 250cc TM 2T 250 MX 250cc
2009 TM 2T 250 EN 250cc TM 2T 250 MX 250cc
2008 TM 2T 250 EN 250cc TM 2T 250 MX 250cc
2007 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
2006 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
2005 TM 250 2 Temps MX/EN 250cc
2004 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
2003 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
2002 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
2001 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
2000 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
1999 TM 250 2 Temps MX/EN 250cc TM 300 2 Temps MX/EN 300cc
1998 TM 250 2 Temps MX/EN 250cc
1997 TM 250 2 Temps MX/EN 250cc
1996 TM 250 2 Temps MX/EN 250cc
1995 TM 250 2 Temps MX/EN 250cc
1994 TM 250 2 Temps MX/EN 250cc