PISTON KIT 2003-25 KTM 250 SX PROX 01.6343.D 66.40mm, SX, EXC
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ProX Piston Kit 01.6343.D. Features a 2-ring piston with a 66.40mm bore size. This kit includes piston rings, wrist pin, and circlips. ProX pistons are precision machined using advanced CNC equipment and employ a low-expansion, low-friction piston alloy utilized by major Japanese engine manufacturers. The piston features an OEM style tin coating to aid in the break-in process.
- SKU
- 56-W214.D.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (166)
| Make | Model | Year |
|---|---|---|
| BETA | RR 250 | 2013 |
| BETA | RR 250 | 2014 |
| BETA | RR 250 | 2015 |
| BETA | RR 250 | 2016 |
| BETA | RR 250 | 2017 |
| BETA | RR 250 | 2018 |
| BETA | RR ENDURO 2T 250 | 2013 |
| BETA | RR ENDURO 2T 250 | 2014 |
| BETA | RR ENDURO 2T 250 | 2015 |
| BETA | RR ENDURO 2T 250 | 2016 |
| BETA | RR ENDURO 2T 250 | 2017 |
| BETA | RR ENDURO 2T 250 | 2018 |
| BETA | RR ENDURO 2T 250 | 2019 |
| BETA | RR ENDURO 2T 250 | 2020 |
| BETA | XTRAINER 250 | 2018 |
| GAS-GAS | EX 250 | 2023 |
| GAS-GAS | EX 250 | 2024 |
| GAS-GAS | EX 250 | 2025 |
| GASGAS | EC 250 | 2021 |
| GASGAS | EC 250 | 2022 |
| GASGAS | EC 250 | 2023 |
| GASGAS | EC 250 | 2024 |
| GASGAS | EC 250 | 2025 |
| GASGAS | EX 250 | 2022 |
| GASGAS | MC 250 | 2022 |
| GASGAS | MC 250 | 2023 |
| GASGAS | MC 250 | 2024 |
| GASGAS | MC 250 | 2025 |
| HUSABERG | TE 250 | 2011 |
| HUSABERG | TE 250 | 2012 |
| HUSABERG | TE 250 | 2013 |
| HUSABERG | TE 250 | 2014 |
| HUSQVARNA | TC 250 | 2014 |
| HUSQVARNA | TC 250 | 2015 |
| HUSQVARNA | TC 250 | 2016 |
| HUSQVARNA | TC 250 | 2017 |
| HUSQVARNA | TC 250 | 2018 |
| HUSQVARNA | TC 250 | 2019 |
| HUSQVARNA | TC 250 | 2020 |
| HUSQVARNA | TC 250 | 2021 |
| HUSQVARNA | TC 2T 250 | 2014 |
| HUSQVARNA | TC 2T 250 | 2015 |
| HUSQVARNA | TC 2T 250 | 2016 |
| HUSQVARNA | TC 2T 250 | 2017 |
| HUSQVARNA | TC 2T 250 | 2018 |
| HUSQVARNA | TC 2T 250 | 2019 |
| HUSQVARNA | TC 2T 250 | 2020 |
| HUSQVARNA | TC 2T 250 | 2021 |
| HUSQVARNA | TC 2T 250 | 2022 |
| HUSQVARNA | TC 2T 250 | 2023 |
| HUSQVARNA | TC 2T 250 | 2024 |
| HUSQVARNA | TC 2T 250 | 2025 |
| HUSQVARNA | TE 250 | 2014 |
| HUSQVARNA | TE 250 | 2015 |
| HUSQVARNA | TE 250 | 2016 |
| HUSQVARNA | TE 250 | 2017 |
| HUSQVARNA | TE 250 | 2018 |
| HUSQVARNA | TE 250 | 2019 |
| HUSQVARNA | TE 250 | 2020 |
| HUSQVARNA | TE 250 | 2021 |
| HUSQVARNA | TE 250i | 2018 |
| HUSQVARNA | TE 250i | 2019 |
| HUSQVARNA | TE 250i | 2020 |
| HUSQVARNA | TE 250i | 2021 |
| HUSQVARNA | TE 250I | 2022 |
| HUSQVARNA | TE 250I | 2023 |
| HUSQVARNA | TE 250I | 2024 |
| HUSQVARNA | TE 250I | 2025 |
| HUSQVARNA | TE 2T 250 | 2014 |
| HUSQVARNA | TE 2T 250 | 2015 |
| HUSQVARNA | TE 2T 250 | 2016 |
| HUSQVARNA | TE 2T 250 | 2017 |
| KTM | 250 EXC | 2005 |
| KTM | 250 EXC | 2006 |
| KTM | 250 EXC | 2007 |
| KTM | 250 EXC | 2008 |
| KTM | 250 EXC | 2009 |
| KTM | 250 EXC | 2010 |
| KTM | 250 EXC | 2011 |
| KTM | 250 EXC | 2012 |
| KTM | 250 EXC | 2013 |
| KTM | 250 EXC | 2014 |
| KTM | 250 EXC | 2015 |
| KTM | 250 EXC | 2016 |
| KTM | 250 EXC | 2017 |
| KTM | 250 EXC | 2018 |
| KTM | 250 EXC | 2019 |
| KTM | 250 EXC | 2020 |
| KTM | 250 EXC | 2021 |
| KTM | 250 EXC TPI | 2018 |
| KTM | 250 EXC TPI | 2019 |
| KTM | 250 EXC TPI | 2020 |
| KTM | 250 EXC TPI | 2021 |
| KTM | 250 EXC TPI | 2022 |
| KTM | 250 EXC TPI | 2023 |
| KTM | 250 EXC TPI | 2024 |
| KTM | 250 EXC TPI | 2025 |
| KTM | 250 FREERIDE R | 2014 |
| KTM | 250 FREERIDE R | 2015 |
| KTM | 250 FREERIDE R | 2016 |
| KTM | 250 FREERIDE R | 2017 |
| KTM | 250 SX | 2003 |
| KTM | 250 SX | 2004 |
| KTM | 250 SX | 2005 |
| KTM | 250 SX | 2006 |
| KTM | 250 SX | 2007 |
| KTM | 250 SX | 2008 |
| KTM | 250 SX | 2009 |
| KTM | 250 SX | 2010 |
| KTM | 250 SX | 2011 |
| KTM | 250 SX | 2012 |
| KTM | 250 SX | 2013 |
| KTM | 250 SX | 2014 |
| KTM | 250 SX | 2015 |
| KTM | 250 SX | 2016 |
| KTM | 250 SX | 2017 |
| KTM | 250 SX | 2018 |
| KTM | 250 SX | 2019 |
| KTM | 250 SX | 2020 |
| KTM | 250 SX | 2021 |
| KTM | 250 SX | 2022 |
| KTM | 250 SX | 2023 |
| KTM | 250 SX | 2024 |
| KTM | 250 SX | 2025 |
| KTM | 250 XC | 2006 |
| KTM | 250 XC | 2007 |
| KTM | 250 XC | 2008 |
| KTM | 250 XC | 2009 |
| KTM | 250 XC | 2010 |
| KTM | 250 XC | 2011 |
| KTM | 250 XC | 2012 |
| KTM | 250 XC | 2013 |
| KTM | 250 XC | 2014 |
| KTM | 250 XC | 2015 |
| KTM | 250 XC | 2016 |
| KTM | 250 XC | 2017 |
| KTM | 250 XC | 2018 |
| KTM | 250 XC | 2019 |
| KTM | 250 XC | 2020 |
| KTM | 250 XC-W | 2006 |
| KTM | 250 XC-W | 2007 |
| KTM | 250 XC-W | 2008 |
| KTM | 250 XC-W | 2009 |
| KTM | 250 XC-W | 2010 |
| KTM | 250 XC-W | 2011 |
| KTM | 250 XC-W | 2012 |
| KTM | 250 XC-W | 2013 |
| KTM | 250 XC-W | 2014 |
| KTM | 250 XC-W | 2015 |
| KTM | 250 XC-W | 2016 |
| KTM | 250 XC-W | 2017 |
| KTM | 250 XC-W | 2018 |
| KTM | 250 XC-W | 2019 |
| KTM | 250 XC-W | 2020 |
| SHERCO | SE 250 | 2013 |
| SHERCO | SE 250 | 2014 |
| SHERCO | SE 250 | 2015 |
| SHERCO | SE 250 | 2016 |
| SHERCO | SE 250 | 2017 |
| SHERCO | SE 250 | 2018 |
| SHERCO | SE R 250 | 2013 |
| SHERCO | SE R 250 | 2014 |
| SHERCO | SE R 250 | 2015 |
| SHERCO | SE R 250 | 2016 |
| SHERCO | SE R 250 | 2017 |
| SHERCO | SE R 250 | 2018 |
- Variant Id
- 255038
FULL DESCRIPTION
ProX Piston Kit - 66.40mm, 2-Ring
This ProX Piston Kit provides a high-quality replacement for your motorcycle's engine. Each kit is precisely engineered for optimal performance and durability.
Key Features:
- High-Quality Construction: Precision machined using state-of-the-art CNC equipment.
- Advanced Alloy: Utilizes a low-expansion, low-friction piston alloy, the same used by major Japanese engine manufacturers.
- Complete Kit: Supplied ready for installation with piston rings, wrist pin, and circlips.
- Enhanced Break-In: Features an OEM-style tin coating to aid in the break-in process.
- Piston Diameter: 66.40mm
- Ring Configuration: 2-ring piston design.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
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