PISTON KIT 09-23 SX50 39.5mm B, NAMURA NX-70020-B KTM MX
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Namura Piston Kit NX-70020-B. Includes piston, OEM quality rings, wrist pin, and circlips. Piston is individually wrapped. Rings are packed in their own box. Direct replacement for OEM piston; no modifications or dimensional adjustments needed. Features MOS2 coating and hard anodizing for higher performance. Cross reference number: WOSSNER 8262DB. Weight: 112 grams.
- SKU
- 56-W802.B.NT
- Brand
- Namura Technologies
- Availability
- Out of Stock
Fitments (31)
| Make | Model | Year |
|---|---|---|
| GASGAS | MC 50 | 2021 |
| GASGAS | MC 50 | 2022 |
| GASGAS | MC 50 | 2023 |
| GASGAS | MC 50 | 2024 |
| GASGAS | MC 50 | 2025 |
| HUSQVARNA | TC 50 | 2017 |
| HUSQVARNA | TC 50 | 2018 |
| HUSQVARNA | TC 50 | 2019 |
| HUSQVARNA | TC 50 | 2020 |
| HUSQVARNA | TC 50 | 2021 |
| HUSQVARNA | TC 50 | 2022 |
| HUSQVARNA | TC 50 | 2023 |
| HUSQVARNA | TC 50 | 2024 |
| HUSQVARNA | TC 50 | 2025 |
| KTM | 50 SX | 2009 |
| KTM | 50 SX | 2010 |
| KTM | 50 SX | 2011 |
| KTM | 50 SX | 2012 |
| KTM | 50 SX | 2013 |
| KTM | 50 SX | 2014 |
| KTM | 50 SX | 2015 |
| KTM | 50 SX | 2016 |
| KTM | 50 SX | 2017 |
| KTM | 50 SX | 2018 |
| KTM | 50 SX | 2019 |
| KTM | 50 SX | 2020 |
| KTM | 50 SX | 2021 |
| KTM | 50 SX | 2022 |
| KTM | 50 SX | 2023 |
| KTM | 50 SX | 2024 |
| KTM | 50 SX | 2025 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 39.5mm
- Variant Id
- 257810
FULL DESCRIPTION
Namura Piston Kit for KTM 50 SX
This high-performance piston kit is designed as a direct replacement for your KTM 50 SX. Engineered by Namura Technologies, this kit provides OEM quality and performance without requiring any modifications or dimensional adjustments. It's an ideal upgrade for riders seeking enhanced power and durability.
Key Features:
- Direct replacement for OEM pistons.
- No modifications or dimensional adjustments needed for installation.
- MOS2 coating for improved performance.
- Hard anodizing for enhanced durability and longevity.
- Kit includes: individually wrapped piston, OEM quality rings in a separate box, wrist pin, and circlips.
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.