PISTON KIT YAMAHA YZ 65 2018-25, PROX 01.2018.B, 43.45mm
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Prox Piston Kit for Yamaha YZ 65. Part number 01.2018.B. Bore size 43.45mm.
- SKU
- 56-W9991.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (8)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZ 65 | 2018 |
| YAMAHA | YZ 65 | 2019 |
| YAMAHA | YZ 65 | 2020 |
| YAMAHA | YZ 65 | 2021 |
| YAMAHA | YZ 65 | 2022 |
| YAMAHA | YZ 65 | 2023 |
| YAMAHA | YZ 65 | 2024 |
| YAMAHA | YZ 65 | 2025 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- Variant Id
- 285387
FULL DESCRIPTION
ProX Piston Kit for Yamaha YZ 65
This high-quality ProX piston kit is designed to replace the original piston in your Yamaha YZ 65. Engineered for performance and durability, this kit ensures your engine runs smoothly and efficiently.
Key Features:
- Direct replacement for the stock piston
- Manufactured by ProX Racing for reliable performance
- Part Number: PROX 01.2018.B
- Piston Diameter: 43.45mm
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.