The Wossner WO-5002-DA Premium Plus Series Forged Piston Kit is engineered for the KTM 125 SX 2007–2026. Manufactured in Germany from premium 2618 forged aluminium, this high-performance piston is designed to deliver maximum durability, excellent heat resistance and reliable power for motocross and off-road racing applications.

Featuring a 53.94mm standard (A) piston, this single-ring design reduces reciprocating weight and friction, providing crisp throttle response, improved acceleration and exceptional top-end performance. The piston is finished with a durable electroless nickel (EN) plated coating for increased wear resistance and extended service life.

Fitment: KTM 125 SX 2007–2026
Part Number: WO-5002-DA
Piston Diameter: 53.94mm (Standard A)
Bore: 54.00mm
Premium Plus Series
2618 forged aluminium construction
Single-ring lightweight racing design
EN plated for superior wear resistance
Includes piston, ring, wrist pin, Top End gasket Kit C3808 and Small End Bearing (B1013)Small End Bearing (B1013) and circlips
Made in Germany

Note: Always measure your cylinder and confirm the correct piston size before ordering. Professional installation is recommended.

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