In warehouse stock
Athena Piston Kit — 47.45 mm — Yamaha YZ85
- High resistance to mechanical and thermal stresses
- Made from special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston
- Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions
$115.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features3 features
- High resistance to mechanical and thermal stresses
- Made from special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston
- Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions
Specifications13 specs
- Engine Type
- 2-Stroke
- Compression Ratio
- Stock
- Units
- Kit
- Piston Material
- 4032 Aluminum Alloy
- Type
- A
- Riding Style
- Off-Road
- Bore Size
- 47.45 mm
- Style
- Cast
- Displacement
- 85 cc
- Piston Head Shape
- Domed
- Shipping weight
- 0.25 lb
- Package size
- 3.3 × 2.6 × 2.6 in
- Country of origin
- Italy
Fitment1 models · Yamaha
Yamaha1 models
- YZ852002–2025
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- 0931-0976
- Athena part #
- S4C04750005A
- UPC
- 8050038446679
Shipping
In stock at a distributor warehouse. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Athena?
- Yes. It ships new from the same distributors the big online stores buy from — Athena part #S4C04750005A.
