Select Your Ride

1
2
3

Wiseco YZ125 2005-2020 Piston Kit with Gaskets PK1392

Part Number: 09030682
WISECO
(No reviews yet) Write a Review
SKU:
09030682
MPN:
PK1392
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.90 LBS
$249.95

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
Frequently bought together:

Description

The YZ125 demands a piston kit engineered for reliability under intense 2-stroke conditions. Wiseco's PK1392 delivers high-silicon forged aluminum construction that withstands extreme combustion pressures while maintaining lightweight performance. Whether you're racing competitively or pushing hard on the track, this complete kit—piston, rings, and gaskets included—restores power output and extends engine life.

  • High-silicon forged aluminum
  • Complete gasket set included
  • Precision-engineered bore fit
  • Superior heat dissipation
  • Reduced reciprocating weight
  • Professional-grade reliability
  • 2005–2020 YZ125 fitment
  • Bolt-on installation ready
View AllClose

Specs

PRODUCT NAME:
REBUILD KIT
BORE SIZE METRIC:
58.00 MM
STROKE LENGTH METRIC:
54.50 MM
BORE - OVERSIZE METRIC:
+4.00 MM
COOLING SYSTEM:
AIR COOLED
DISPLACEMENT:
144 CC
PISTON MATERIAL:
ALUMINUM
PISTON MATERIAL:
FORGED
BORE - OVERSIZE:
+4,00 MM
MODEL:
RACER'S CHOICE
RIDING STYLE:
OFF-ROAD
TYPE:
TOP END
UNITS:
EACH
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Wiseco YZ125 2005-2020 Piston Kit with Gaskets PK1392

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.



Easy 30-Day Returns

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


You May Also Like

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