|Listed in category:

Find parts that fit

We need more information about your vehicle to confirm fit.

Have one to sell?

Wiseco HP Piston Kit 58mm 4.00OB Yamaha YZ125 05-21

Authorized WISECO Dealer! In Stock Ready to Ship!
US $191.15
ApproximatelyC $263.39
Condition:
New
4 available
People are checking this out. 2 have added this to their watchlist.
Breathe easy. Free shipping and returns.
Shipping:
Free Standard Shipping.
Located in: Parkersburg, West Virginia, United States
Delivery:
Estimated between Thu, Aug 14 and Mon, Aug 18 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Payments:
     Diners Club

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:154982078840
Last updated on Aug 07, 2025 13:26:41 EDTView all revisionsView all revisions

Compatibility

This part is compatible with 17 vehicle(s)
YearMakeModelSubmodelNotes
2021YamahaYZ125--
2020YamahaYZ125--
2019YamahaYZ125--
2018YamahaYZ125--
2017YamahaYZ125--
2016YamahaYZ125--
2015YamahaYZ125--
2014YamahaYZ125--
2013YamahaYZ125--
2012YamahaYZ125--
2011YamahaYZ125--
2010YamahaYZ125--
2009YamahaYZ125--
2008YamahaYZ125--
2007YamahaYZ125--
2006YamahaYZ125--
2005YamahaYZ125--
Portions of the information contained in this table have been provided by piratemx3

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
Wiseco
Type
Piston Kit
Manufacturer Part Number
XS9C5WNLJ2
Material
Forged Aluminum
California Prop 65 Warning
WARNING: This product contains chemicals known to the State of California to cause cancer and/or reproductive harm, and birth defects or other reproductive harm.
Item Weight
0.4900
Length
3.300
Compatible Make
Yamaha
Compatible Model
YZ125
Compression Ratio
N/A
Piston Size
58.00mm +4
Piston Type
Cast
Engine Type
2-Stroke
Displacement
144cc
Piston Skirt Coated
ArmorGlide Skirt Coated
Oem Piston Bore Size
58 mm
Piston Over Bore Amount
4 mm
Package Quantity
Each

Item description from the seller

About this seller

piratemx3

98.6% positive feedback124K items sold

Joined May 2004
Selling New and Used Parts and Accessories for Atvs, Dirtbikes, and Streetbikes.

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (21,332)

All ratings
Positive
Neutral
Negative