1999-2005 Subaru Impreza 2.5L SOHC Non-AVCS JDM Engine EJ25 | Replacement Motor
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Product Fitment:(1999 - 2005) Subaru Impreza
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Mileage:47K
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Engine Design:Flat
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Engine Type:Gas
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Warranty:90
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Available In Stock:2 Items
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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
1999-2005 Subaru Impreza 2.5L SOHC Non-AVCS JDM Engine EJ25 | Replacement Motor
Vehicle Specifications
• Engine Code: EJ253 (JDM Version)
• Displacement: 2.5 Liter (2,457cc)
• Configuration: 4-Cylinder Horizontally Opposed (Boxer)
• Valvetrain: SOHC 16-Valve Non-AVCS (Standard Timing)
Vehicle Fitments
• 1999-2001 Subaru Impreza 2.5RS (GC / GM Chassis)
• 2002-2005 Subaru Impreza 2.5RS / TS / Outback Sport (GD / GG Chassis)
• Note: This is the Phase II SOHC engine, which replaced the earlier DOHC EJ25D. It is designed for naturally aspirated (non-turbo) models that do not use the Active Valve Control System (AVCS). Please ensure your cylinder heads do not have the variable timing oil solenoids.
Included Parts
• Complete Engine Long Block (Cylinder Heads & Engine Block)
• Intake, Exhaust Manifold & Throttle Body
• Fuel Rail & Injectors
• Ignition Coils, Spark Plugs & Engine Sensors
Installation & Notes
• USDM Swap: To ensure 100% emissions and ECU compatibility, you must transfer all your original USDM accessories from your old engine to this JDM block.
• Preventative Maintenance: We strongly recommend installing a new timing belt kit, water pump, and thermostat before installation. It is also standard practice to replace the front and rear main seals while the engine is out of the vehicle.
• Oil: Use high-quality 5W-30 motor oil and a premium filter.
• Warranty: Includes a 90-day startup warranty on internal moving parts (Head & Block).