Select Your Ride

1
2
3

Wossner Piston Kit Yamaha YZ250 1999-2025 66.35mm 8216DA

Part Number: 09104877
WOSSNER
(No reviews yet) Write a Review
SKU:
09104877
MPN:
8216DA
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.75 LBS
view larger
$152.00

Ships from Manufacture | Call to Order (231) 767-5055

Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

The Wossner 8216DA piston kit delivers the reliability and performance demanded by 2-stroke racers who can't afford downtime or power loss. Purpose-built for the YZ250 platform across three decades of production, this complete kit eliminates the guesswork of sourcing individual components. Whether you're refreshing a worn engine or optimizing a competition build, Wossner's German-engineered precision ensures your engine runs cleaner, quieter, and stronger.

What's Included:

  • Piston (66.35mm bore)
  • Compression rings
  • Wrist pin
  • Retaining clips

Technical Specifications:

  • Material: 4032 T6 forged aluminum
  • Heat treatment: T6 hardened
  • Skirt coating: Friction-reducing, permanent
  • Design method: FEA-optimized
  • Manufacturing: German precision engineering
  • Fitment: Yamaha YZ250 1999-2025
  • Installation: Bolt-on replacement
  • MPN: 8216DA
View AllClose

Specs

BORE - OVERSIZE METRIC:
STANDARD
DISPLACEMENT:
249 CC
MODEL:
STANDARD SERIES
PRODUCT NAME:
PISTON KIT
TYPE:
DUAL RING
BORE - OVERSIZE:
STANDARD
BORE SIZE METRIC:
66.40 MM
PISTON MATERIAL:
ALUMINUM ALLOY
PISTON MATERIAL:
FORGED
PISTON SIZE METRIC:
66.35 MM
ENGINE TYPE:
2-STROKE
RIDING STYLE:
OFF-ROAD
UNITS:
KIT
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Wossner Piston Kit Yamaha YZ250 1999-2025 66.35mm 8216DA

View AllClose

FREE Shipping on orders of $99 or more!

Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.

Details

Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.

Details

You May Also Like

Related Products

Related Products

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER

Privacy Policy | Terms of Use | Site Accessibility