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Ref : WO00380A / 1124798003
Wossner

Wossner forged Piston kit

Recommended retail price: 241,00 €228,90 €

Compatibility

Check that this part fits your motorcycle

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Features

WÖSSNER Forged Piston - Manufacturer Ref. 4091DC

Designed for the Cross world, this Wössner forged piston is aimed at engine preparations that require a precisely sized original part. It features a diameter of Ø 87.97 mm, which is an oversize of +0.2 mm (letter C), and is delivered in a ring kit (ring reference: TPR88.00).

  • Piston diameter: 87.970 mm
  • Oversize: +0.2 mm (C)
  • Piston compression: Standard
  • Wössner compression ratio: 14.6:1
  • Material: Aluminum
  • Number of rings: Kit (TPR88.00)
  • Reference: 4091DC

This piston is particularly suitable for modern 350 cc Cross bikes — examples include: KTM 350 SX-F (2025), Husqvarna FX 350 (2024), and GAS GAS MC 350 F (2024). Before installation, check the cylinder/piston clearance and compatibility with your model and year. Recommendation: check tolerances and torque settings during installation, and entrust the operation to a qualified mechanic if necessary.