Wiseco Subaru EJ257 Piston, 99.75 mm Bore, 1.209 in. Compression Height, 0.9055 in. Pin Diameter, Sport Compact, Set of 1.
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.
- ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
- Fully machined crown features
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
- Forced pin oiling
- Designed and built to withstand heavy to severe duty performance applications
- Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
Application Summary:
| Year |
Make/Model |
| Subaru |
EJ257 2.5L 16V |
| Attributes |
| Bore Diameter |
99.75, 99.75 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category Hierarchy |
Pistons>Individual Pistons, Auto>Pistons>Individual Pistons>Sport Compact |
| Compression Height |
1.209, 1.209 |
| Country of Origin (Primary) |
US |
| EBAY Category ID |
33623, 33623 |
| Emission Code |
Off Road |
| Engine |
EJ257, EJ257 |
| Engine - Web |
EJ, EJ |
| Engine Detail |
Subaru EJ257, Subaru EJ257 |
| Engine Type |
ICE, ICE |
| Forging Type |
Dished, Dished |
| Harmonized Tariff Code (Schedule B) |
8409919990 |
| Hazardous Material Code |
N |
| Industry |
Automotive, Automotive |
| Life Cycle Status Code |
Available to Order |
| Make |
Subaru, Subaru |
| Make - Web |
Subaru, Subaru |
| NAFTA Preference Criterion Code |
B |
| Oil Ring Thickness |
2, 2 |
| Out of Stock Message |
Call for Availability 1-800-321-1364, Call for Availability |
| Piston Material |
2618, 2618 |
| Piston Pin Included |
Yes |
| Piston Pin Material |
52100 |
| Piston Quantity |
1, 1 |
| Piston Volume |
-15cc, -15.00 |
| Product Market |
Sport Compact, Sport Compact |
| Product Series |
Professional, Sport Compact |
| Product Type |
Engine Piston, Individual Pistons |
| Ring Set Included |
Yes, Yes |
| Ringset Included |
Yes |
| SDR Required Flag |
N |
| Second Compression Ring Thickness |
1.5, 1.5 |
| Skirt Coating |
Yes, Yes |
| Title - Web |
Professional Subaru EJ257 Piston - 99.75 mm Bore, Professional Subaru EJ257 Piston - 99.75 mm Bore - 1.209 .in CH, -15.00 CC |
| Top Compression Ring Thickness |
1.2, 1.2 |
| Warranty Time |
30 |
| Wrist Pin Diameter |
0.9055 |
| Wrist Pin Included |
Yes, Yes |
| Wrist Pin Material |
52100, 52100 |
| Wrist Pin Outer Diameter |
0.9055, 0.9055 |
| Wrist Pin Style |
Floating, Floating |
| GTIN |
00193564184092 |
