Wiseco
Engine Components › Piston Sets - Powersports
WIS Piston Sets - Powersports
Part # wis4785M09500 MFR # 4785M09500 UPC 193564140562 ID 658496
Wiseco Yamaha YZ450F 03-09/WR 03-15 12.51 CR Piston kit
✓ In Stock (1 location)
$234.35
MSRP $239.95
Save $5.60 (2% off)
Free ground shipping on eligible orders
⚠️ Prop 65 Warning — Contains chemicals known to the State of California to cause cancer or reproductive harm.
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.
Identification
| Brand | Wiseco |
|---|---|
| Part Number | wis4785M09500 |
| MFR Part # | 4785M09500 |
| UPC / Barcode | 193564140562 |
| Item ID | 658496 |
| Price Group | Wiseco PWS |
| Born-On Date | 2023-11-07 |
| Category | Engine Components |
| Subcategory | Piston Sets - Powersports |
Dimensions & Shipping
| Dimensions | 4.8" × 4.7" × 4.2" (L×W×H) |
|---|---|
| Weight | 1.00 lbs |
| LTL Freight | Standard Parcel |
| Air Shipping | Eligible |
Stock & Availability
| Status | ✓ In Stock (1 location) |
|---|---|
| Warehouses |
● 01
○ 02
○ 03
○ 59
|
| Regular Stock | No |
| Powersports | Yes |
Compliance & Regulations
| Prop 65 | ⚠ Warning Required |
|---|---|
| CARB | Not CARB Approved |
| CARB Ack. | Required |
| Active | Active |