Low Mileage JDM Subaru EJ255 Turbo Engine – Genuine OEM Replacement

Restore the factory performance of your 2010–2012 Subaru Legacy GT with this low-mileage JDM EJ255 2.5L turbocharged Boxer engine from J-Spec Auto Sports. Every engine is imported directly from Japan, compression tested, professionally inspected, and carefully prepared before shipment to ensure dependable performance and long service life.

Built specifically for the BR9 Subaru Legacy GT, the EJ255 is Subaru’s legendary 2.5-liter turbocharged Boxer engine featuring Dual Overhead Camshafts (DOHC) and Dual Active Valve Control System (Dual AVCS). Combined with a factory turbocharger, this engine delivers outstanding mid-range torque, smooth boost response, and the reliability that has made the EJ-series one of Subaru’s most respected performance platforms. Factory output is approximately 265 horsepower.

Whether your original engine has suffered rod knock, spun bearings, ringland failure, overheating, excessive oil consumption, or catastrophic internal damage, this genuine OEM JDM replacement offers a cost-effective alternative to rebuilding your existing engine. Furthermore, replacing your worn engine with a low-mileage Japanese import helps restore the driving experience Subaru originally intended.

Engine Features

• Genuine OEM JDM Subaru engine
• Engine Code: EJ255
• 2.5L (2,457cc) Turbocharged Boxer 4-Cylinder
• Dual Overhead Camshaft (DOHC)
• Dual AVCS Variable Valve Timing
• Factory Turbocharged
• Aluminum Cylinder Heads
• Electronic Multi-Point Fuel Injection
• Low-mileage Japanese Domestic Market engine
• Compression tested before shipment
• Professionally inspected
• Excellent performance and reliability
• 90-day warranty included
• Fast nationwide freight shipping

Why Choose a Low-Mileage JDM EJ255 Engine?

Japanese vehicle inspection regulations often remove vehicles from service much earlier than in North America. Consequently, imported JDM engines frequently have significantly lower mileage and less wear than comparable domestic engines.

Additionally, purchasing a genuine Subaru OEM engine preserves factory engineering, fitment, and reliability. Rather than rebuilding a worn or damaged engine, many Legacy GT owners choose a low-mileage JDM replacement because it offers outstanding value while maintaining original performance.

Compression Tested & Professionally Inspected

Every EJ255 engine sold by J-Spec Auto Sports undergoes a thorough quality inspection before shipment.

Each engine is:

• Compression tested on all four cylinders
• Rotated by hand
• Leak inspected
• Examined for cracks or external damage
• Checked for damaged sensors and connectors
• Inspected for oil and coolant leaks
• Evaluated for cylinder head condition
• Professionally cleaned and prepared for shipment

Only engines meeting our strict quality standards are approved for sale. Actual engine photographs and compression-test videos are available for many units currently in inventory.

Vehicle Compatibility

Direct replacement for:

Subaru Legacy GT (BR9)

• 2010 Subaru Legacy GT 2.5L Turbo
• 2011 Subaru Legacy GT 2.5L Turbo
• 2012 Subaru Legacy GT 2.5L Turbo

Engine Code: EJ255

Chassis: BR9

Displacement: 2.5L Turbocharged

Valve Train: DOHC Dual AVCS

Fuel System: Electronic Multi-Point Fuel Injection

Aspiration: Turbocharged

Always verify your VIN, ECU calibration, and engine code before ordering. While the EJ255 shares many similarities with other Subaru turbo engines, the BR9 Legacy GT uses application-specific components that should be confirmed prior to installation.

Installation Recommendations

For the best long-term reliability, we recommend:

• Transfer your original USDM engine wiring harness
• Reuse your original intake manifold when required
• Transfer emissions equipment as needed
• Install new spark plugs
• Replace the timing belt, idlers, hydraulic tensioner, and water pump while the engine is out
• Replace the thermostat
• Replace accessory belts
• Prime the lubrication system before startup
• Install fresh engine oil and filter
• Refill with Subaru-approved coolant
• Inspect the radiator and cooling system
• Inspect the turbo oil feed and return lines

Additionally, replacing common maintenance components during installation can significantly reduce future labor costs and improve long-term reliability.

Components That May Need to Be Transferred

Because Japanese Domestic Market engines can differ slightly from North American versions, some original USDM components may need to be reused for proper installation.

Depending on your vehicle, transfer items may include:

• Intake manifold
• Engine wiring harness
• Engine sensors
• Throttle body
• Exhaust manifolds
• Turbocharger (if applicable to your build)
• Flywheel or flexplate
• Engine mounts
• Accessory brackets
• Power steering pump
• A/C compressor
• Alternator

Why Buy From J-Spec Auto Sports?

J-Spec Auto Sports specializes in premium JDM Subaru engines, transmissions, and drivetrain components. Every engine is carefully inspected before shipment, and our Subaru specialists verify compatibility before every order.

Customers choose J-Spec Auto Sports because we provide:

• Genuine OEM JDM Subaru engines
• Low-mileage inventory
• Compression-tested engines
• Professionally inspected units
• Actual engine photos
• Compression-test videos on many inventory units
• Competitive pricing
• Fast nationwide freight shipping
• Expert Subaru fitment assistance
• Responsive customer support
• 90-day warranty

Shipping Information

Every engine is securely palletized and professionally packaged before shipment to help prevent damage during transportation. We ship nationwide to repair facilities, commercial addresses, freight terminals, and most residential locations.

Warranty

Every compression-tested engine includes a 90-day warranty. Warranty coverage requires proper professional installation, adequate lubrication, a properly functioning cooling system, and adherence to Subaru factory service procedures.

Important Compatibility Notice

This listing is for a JDM Subaru EJ255 2.5L DOHC Dual AVCS turbo engine used in the 2010–2012 Subaru Legacy GT BR9.

Although the EJ255 shares architecture with other Subaru turbocharged engines, not every EJ255 is identical. Turbocharger configuration, oil pan design, intake components, sensors, wiring, AVCS configuration, and accessory mounting can vary between Legacy GT, WRX, Forester XT, and STI applications. Community experience also notes BR9-specific differences, particularly around oil pan and ancillary components.

Before purchasing, verify:

• VIN
• Engine code
• ECU compatibility
• Turbocharger configuration
• Intake manifold
• Wiring harness
• Sensors
• Oil pan
• AVCS configuration

Contact J-Spec Auto Sports with your VIN before ordering. Our Subaru specialists will verify compatibility and ensure you receive the correct low-mileage JDM EJ255 engine for your Legacy GT.