Complete package including the matching engine oil seal kit. Choose the piston brand, model, year, piston size and kit specification from the Brand dropdown. Kit contents vary by option. Check the selected application, piston size and included components before ordering.

Applicable models

• EXC300 2006-2007
• XC/XC-W300 2006-2007

Kit contents and specifications

Wossner — Engine Rebuild Kit-KTM 300 '06-'07 (Kit 4513)

This kit includes:

• Wössner Piston Kit (includes rings, gudgeon pin and circlips) – 370-8327DA/DB/DC
• Complete Gasket Set – 276-CGSK8326
• BWX Conrod Kit (includes Big-End bearing, Small-End bearing, thrust-washers and crank pin) – 277-TA-9400
• Crank Bearing Kit – 340-24-K300

Additional included oil seal kit

• Engine Oil Seal Kit – 276-ZKM5269 (all engine oil seals)

The matching oil seal kit is included in the displayed package price.

Wossner / BWX complete package options

EXC300 2004 (Build F0D854AB)

• Wossner Piston Kit: 370-8219
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8325
• BWX Engine Oil Seal Set: 276-ZKM5269

This kit includes:

• Wssner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

EXC300 2005 (Build FE9AFAA2)

• Wossner Piston Kit: 370-8219
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8326
• BWX Engine Oil Seal Set: 276-ZKM5269

This kit includes:

• Wssner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

EXC300 2008-2016 (Build 9260C851)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8326-1
• BWX Engine Oil Seal Set: 276-ZKM5269

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

EXC300 2017 (Build E516FEB9)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8976
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

EXC300 TBI 2024-2025 (Build E16EEB85)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8350
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

EXC300 TPI 2019-2023 (Build 054931BD)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8976
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

XC-W300 2008-2016 (Build A83275D8)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8326-1
• BWX Engine Oil Seal Set: 276-ZKM5269

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

XC-W300 2017-2018 (Build 93455FCA)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8976
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

XC-W300 TBI 2024-2025 (Build 69A02ECB)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8350
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

XC-W300 TPI 2019-2023 (Build F15761EA)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8976
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

XC300 2017-2018 (Build BEE2362D)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8976
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

XC300 TPI 2020 (Build 36DAA4AE)

• Wossner Piston Kit: 370-8327
• BWX Conrod Kit: 277-TA-9400
• BWX Crank Bearing Kit: 340-24-K300
• BWX Complete Gasket Set: 276-CGSK8976
• BWX Engine Oil Seal Set: 276-ZKM5372

This kit includes:

• Wössner Forged Piston Kit (including Rings, Gudgeon Pin & Circlips)

Images are for illustration purposes only, actual products may differ.

NB:
Pease note that because we sell across multiple platforms, stock availability cannot be guaranteed. If an ordered item is out of stock, it will be placed on backorder and dispatched as soon as it arrives. If an item is permanently unavailable, we will issue a full refund.

Additionally, as most of our products are imported, final pricing is subject to change without notice due to fluctuating exchange rates and shipping costs.

We appreciate your understanding and always strive to process and ship your orders as quickly as possible!