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90 Days Warranty
90-day warranty for non-performance engines, 30 days for performance. Covers internal parts, excludes labor. Read more
Product Information
2008 2009 2010 2011 2012 2013 2014 Subaru Impreza WRX 2.0L DOHC Turbo Engine JDM EJ20Y
| Feature | Specification |
| Engine Code | EJ20Y |
| Displacement | 2.0L (1,994 cc) |
| Configuration | Flat-4 (Boxer) |
| Valvetrain | DOHC, 16-Valve (AVCS) |
| Induction | Turbocharged (Twin-scroll setup) |
| Compression Ratio | 9.5:1 |
| Fuel Delivery | Multi-point Fuel Injection |
| Make | Model | Year Range |
| Subaru | Impreza WRX | 2008–2014 |
| Subaru | Impreza WRX STI | 2008–2014 |
Compatibility: Designed as a drop-in replacement for the USDM EJ255. Minor modifications or peripheral reuse (intake manifold, wiring harness, or ECU tuning) may be required depending on your specific setup.
Professional Recommendation: We highly recommend professional installation by a technician familiar with Subaru Boxer engine swaps.
Tuning: Proper ECU tuning is essential to optimize performance and engine longevity when switching from the factory EJ255 displacement to the EJ20Y.
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