PISTON KIT 09-14 POLARIS 850 B, NAMURA NA-50012-B, 87.00mm
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Namura piston kit NA-50012-B, 87.00mm bore. This piston is designed for use on Nikasil and iron lined cylinders. For Polaris 850 Sportsman Twin Cylinder (2009-2014) and Polaris 850 Scrambler (2013-2014). Twin Nicasil OEM# 2203929. Twin Iron Lined Cylinder OEM# 2204054.
- SKU
- 56-W865.00B
- Brand
- Namura Technologies
- Availability
- In Stock (8)
Fitments (32)
| Make | Model | Year |
|---|---|---|
| POLARIS | SCRAMBLER 850 | 2013 |
| POLARIS | SCRAMBLER 850 | 2014 |
| POLARIS | SCRAMBLER 850 | 2015 |
| POLARIS | SCRAMBLER 850 | 2016 |
| POLARIS | SCRAMBLER 850 | 2017 |
| POLARIS | SCRAMBLER 850 | 2018 |
| POLARIS | SCRAMBLER 850 | 2019 |
| POLARIS | SCRAMBLER HO 850 | 2013 |
| POLARIS | SCRAMBLER HO 850 | 2014 |
| POLARIS | SCRAMBLER HO 850 | 2015 |
| POLARIS | SCRAMBLER HO 850 | 2016 |
| POLARIS | SCRAMBLER HO 850 | 2017 |
| POLARIS | SCRAMBLER HO 850 | 2018 |
| POLARIS | SCRAMBLER HO 850 | 2019 |
| POLARIS | SCRAMBLER HO EPS 850 | 2013 |
| POLARIS | SCRAMBLER HO EPS 850 | 2014 |
| POLARIS | SCRAMBLER HO EPS 850 | 2015 |
| POLARIS | SCRAMBLER HO EPS 850 | 2016 |
| POLARIS | SCRAMBLER HO EPS 850 | 2017 |
| POLARIS | SCRAMBLER HO EPS 850 | 2018 |
| POLARIS | SCRAMBLER HO EPS 850 | 2019 |
| POLARIS | SPORTSMAN 800 | 2009 |
| POLARIS | SPORTSMAN 800 | 2010 |
| POLARIS | SPORTSMAN 800 | 2011 |
| POLARIS | SPORTSMAN 800 | 2012 |
| POLARIS | SPORTSMAN 800 | 2013 |
| POLARIS | SPORTSMAN 800 | 2014 |
| POLARIS | SPORTSMAN 800 | 2015 |
| POLARIS | SPORTSMAN 800 | 2016 |
| POLARIS | SPORTSMAN 800 | 2017 |
| POLARIS | SPORTSMAN 800 | 2018 |
| POLARIS | SPORTSMAN 800 | 2019 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- Variant Id
- 258109
FULL DESCRIPTION
Namura Piston Kit - 87.00mm
This Namura piston kit is designed to be a high-quality replacement part for your vehicle's engine. Engineered for performance and durability, this kit ensures your engine runs smoothly.
Key Features:
- Precisely Machined: Manufactured to exact specifications for a perfect fit and optimal performance.
- Durable Construction: Built with robust materials to withstand demanding engine conditions.
- Designed for Specific Cylinders: This piston is specifically designed for use on Nikasil and iron-lined cylinders.
- High Performance: Ensures reliable operation and contributes to the overall health of your engine.
- Standard Bore Size: Features an 87.00mm bore diameter for direct replacement.
This piston kit is a crucial component for maintaining and enhancing your engine's power and efficiency.
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.