Skip to main content
WSM PISTON KIT YAMAHA STD
WSM PISTON KIT YAMAHA STD - Image 2

WSM PISTON KIT YAMAHA STD

$ 98.62

In stock

Piston Kit – Standard – Yamaha

Part #: 09102729

WSM quality guaranteed.

Available for ship to store or drop ship.

Add to cart
Free Shipping on New Part orders over $100

WSM PISTON KIT YAMAHA STD

Product Specifications

Weight 0.60 lbs
Part Number

09102729
UPC Code

865369081110
Punctuated Part Number

0910-2729
Vendor Part Number

50521P
Vendor Punctuated Part Number

50-521P
Commodity Code

0910
Commodity Group

ENGINE GROUP
Commodity Type

PISTON & RING KITS
MPN

09102729
Brand

WSM
UPC

865369081110
Add to cart

Knobtown Cycle proudly offers the WSM PISTON KIT YAMAHA STD. Your Kansas City motorcycle parts experts for over 40 years.

Product Description

PISTON KIT YAMAHA STD

  • New light weight design incorporates shorter piston skirts with an PTFE coating at critical wear points for quicker revs and less heat
  • Improved intake skirt with larger inlet ports for increased acceleration and overall performance

Part Locations

Location Available
Wisconsin (WI) 3
New York (NY) 0
Texas (TX) 0
Nevada (NV) 0
North Carolina (NC) 0
National Total 3

Stock levels last updated: December 22, 2025 10:41 AM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.

Add to cart

Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

Product Reviews

Reviews

There are no reviews yet.

Be the first to review “WSM PISTON KIT YAMAHA STD”

Your email address will not be published. Required fields are marked *

Need help with installation?  Our Service Department based in Kansas City, Missouri is here for you.  Fill out a Service Request and lets get you rolling!