Wiseco PK1883 Piston Kit for KTM 250 SX 2005–2014 and XC, XC-W, EXC 2006–2014

Contains all the necessary components for overboring or rebuilding your top end

Feature forged pistons, rings, wrist pins, circlips and top end gasket set

The Wiseco PK1883 piston kit is designed for select KTM 250 two-stroke motorcycles, including the 250 SX model years 2005–2014 and XC, XC-W, and EXC models from 2006–2014. Built for dependable engine service and replacement applications, this kit supports riders, technicians, and powersports professionals seeking a reliable fit for compatible KTM engines.
Wiseco is recognized for producing performance-focused engine components engineered for demanding riding conditions. The PK1883 piston kit is manufactured to support consistent operation, responsive power delivery, and long-term durability when installed according to the motorcycle manufacturer’s service procedures. Verify model-year and engine compatibility before installation to ensure the correct application.
This piston kit is supplied as a single unit and is intended for use with the specified KTM motorcycle applications. Proper inspection of the cylinder, piston clearance, rings, wrist pin, and related components is recommended during installation. Follow all applicable service-manual instructions, break-in procedures, and torque specifications for best results. The Wiseco PK1883 provides a practical replacement solution for maintaining the performance and serviceability of compatible KTM 250 SX, XC, XC-W, and EXC models.

Features:

• Brand: Wiseco

• Part Number: PK1883

• Application: KTM 250 SX models from 2005–2014

• Application: KTM 250 XC, XC-W, and EXC models from 2006–2014

• Product Type: Piston kit

• Quantity: Sold individually

• Use: Replacement engine component for compatible KTM motorcycles