Vertex Pistons - vep23429CD - 2009–2024 KTM 50 SX / 50 SX Mini Cast Replica Piston Kit

Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.

• Skirts are coated with a hi-tech molybdenum disulphide (MoS2) for faster break-in and increased piston life
• Heat treated with T-5 hardening and tempering cycle

The Vertex Pistons vep23429CD Cast Replica Piston Kit is designed for specified KTM 50 SX and 50 SX Mini applications. Exact-fit A, B, or C pistons are matched to the cylinder bore to support power and performance while helping reduce blow-by and oil consumption.

Key Features & Performance Benefits

• Exact-fit piston options: A, B, or C piston sizing matches the cylinder bore.
• MoS2-coated skirts: Molybdenum disulphide coating supports faster break-in and increased piston life.
• T-5 heat treatment: Heat-treated through a T-5 hardening and tempering cycle.
• Complete piston kit: Includes the piston, rings, wrist pin, and circlips required for the kit.

Key Product Specifications & Technical Data

• Brand: Vertex Pistons
• Part number: vep23429CD
• Part type: Powersports piston kit
• Product type: Cast replica piston kit
• Piston sizing: A, B, or C options matched to cylinder bore
• Skirt coating: Molybdenum disulphide (MoS2)
• Heat treatment: T-5 hardening and tempering cycle
• CARB status: Not CARB approved; acknowledgement required

What's Included in the Box

The kit includes the piston, rings, wrist pin, and circlips required.

Fitment

Fits 2009–2013 KTM 50 SX and 2009–2013 KTM 50 SX Mini applications listed in the supplied fitment data.

Fitments:
2009 KTM 50 SX Base
2009 KTM 50 SX Mini Base
2010 Husqvarna TC250 Base
2010 Husqvarna TC450 Base
2010 KTM 450SX Base
2010 KTM 50 SX Base
2010 KTM 50 SX Mini Base
2010 KTM 505SX Base
2011 Husqvarna TC250 Base
2011 Husqvarna TC450 Base
2011 KTM 50 SX Base
2011 KTM 50 SX Mini Base
2012 Husqvarna TC250 Base
2012 KTM 50 SX Base
2012 KTM 50 SX Mini Base
2012 KTM 50 SXS Base
2013 Husqvarna TC250 Base
2013 Husqvarna TC250R Base
2013 KTM 50 SX Base
2013 KTM 50 SX Mini Base
2013 KTM 50 SXS Base
2014 Husqvarna TC250 Base
2014 KTM 50 SX Base
2014 KTM 50 SX Mini Base
2015 Husqvarna TC250 Base
2015 KTM 50 SX Base
2015 KTM 50 SX Mini Base
2016 Husqvarna TC250 Base
2016 KTM 50 SX Base
2016 KTM 50 SX Mini Base
2017 Husqvarna TC250 Base
2017 Husqvarna TC50 Base
2017 KTM 50 SX Base
2017 KTM 50 SX Mini Base
2018 Husqvarna TC250 Base
2018 Husqvarna TC50 Base
2018 KTM 50 SX Base
2018 KTM 50 SX Mini Base
2019 KTM 50 SX Base
2019 KTM 50 SX Mini Base
2020 KTM 50 SX Base
2020 KTM 50 SX Mini Base
2021 Gas Gas MC 50 Base
2021 KTM 50 SX Base
2021 KTM 50 SX Mini Base
2022 KTM 50 SX Base
2022 KTM 50 SX Mini Base
2023 KTM 50 SX Base
2023 KTM 50 SX Mini Base
2024 KTM 50 SX Base
2025 KTM 50 SX Base

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Regular Stock: t
Clearance Item: t
Units Per Sku: 1