Wiseco · Clearance
Wiseco Yamaha YZ125 05-20 (845M05400 2126CS) Piston
MPN PK1571 · Store SKU wisPK1571
Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.
Clearance and scratch-and-dent parts are final sale. No returns or refunds.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Wiseco's Pro-Lite is the forged 2-stroke piston that started it all! Wiseco Pro-Lite forged 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design in a part built for all-purpose 2-stroke riding. Designed to offer great value, great reliability, and great performance, Pro-Lite is the staple of 2-stoke pistons! This CNC-machined kit offers the optimal cam shape and profile for peak performance and service life. Precision machined, highest quality materials for strength and reduced friction. Extended life and sustained power. Kit includes premium top end needle bearings, high-performance ring set and highest quality, alloy pin. Wiseco 2 Stroke Pro-Lite Piston Kit, 54.00 mm Bore Yamaha YZ125 '05-19 (845M05400 2126CS) 54 mm
Manufacturer fitment & guides
Check PK1571 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
- Clearance item. All sales are final under the supplier clearance policy.
