PISTON KIT 94-96 YZ125 54.00, WISECO 647M05400
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
PISTON KIT 94-96 YZ125 54.00 WISECO 647M05400. Wiseco Pro-Lite Piston Assembly - 647M05400. Innovative forging design and piston skirt provide maximum horsepower and torque. Lightweight wrist pins enable faster revs and quicker throttle response. Ceramic Composite-Cylinder sleeving or replating required for oversizes. Top-End bearing available-part no. B1016. Included Items: One 54.0mm piston, One 2126CS ring, Two CW16 circlips, One S514 wrist pin. Sold by application and bore size.
- SKU
- 56-W647+00A_WI
- Brand
- Wiseco
- Availability
- In Stock (2)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.00mm
- Variant Id
- 257312
FULL DESCRIPTION
Wiseco Pro-Lite Piston Assembly 54.00mm Bore
Experience enhanced durability, longevity, and increased horsepower with the Wiseco Pro-Lite Piston Assembly. This assembly features an innovative forging design and piston skirt engineered to deliver maximum horsepower and torque for your motorcycle's engine.
The lightweight wrist pins contribute to faster revs and quicker throttle response, allowing your engine to perform at its peak. Please note that this piston kit requires ceramic composite-cylinder sleeving or replating for oversizes. A compatible top-end bearing is available separately under part number B1016.
Key Features:
- Innovative forging design for enhanced strength
- Piston skirt designed for maximum horsepower and torque
- Lightweight wrist pins for faster revs and improved throttle response
- Requires ceramic composite-cylinder sleeving or replating for oversizes
Included Items:
- One 54.0mm piston
- One 2126CS ring
- Two CW16 circlips
- One S514 wrist pin
Important Note: This piston kit is sold by application and bore size. Standard and oversize options are not explicitly indicated. To ensure you order the correct part, please verify your engine's standard bore size. If you have any questions, please contact Technical Service.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.