1999 2000 2001 2002 2003 2004 2005 Subaru Impreza 2.5L H4 SOHC Non-AVCS Engine JDM EJ25 EJ251

• Engine Model: EJ25 (Phase 2)

• Displacement: 2457cc (2.5 Liters)

• Configuration: Horizontal Opposed (Boxer) 4-Cylinder

• Valvetrain: SOHC (Single Overhead Cam), 16-Valves

• Cam Type: Non-AVCS (Standard Timing)

• 1999-2001 Subaru Impreza 2.5RS (GC8/GM8 Chassis)

• 2002-2005 Subaru Impreza 2.5RS / TS / Outback Sport (GD/GG Chassis)

• Engine Compatibility: Fits 2.5L SOHC non-turbo models

• Cross-Compatibility: Legacy/Outback and Forester (1999-2005) with minor accessory swaps—please verify your crank/cam sprocket triggers.

• Complete Engine Block & Cylinder Heads

• Intake Manifold & Fuel Rails (Included for shipping protection)

• Alternator, Power Steering Pump, & AC Compressor (Included as-is/bonus)

• Timing Belt & Water Pump (Recommended to replace before install)

• Spark Plugs & Oil Filter

• USDM Conversion: You must transfer your original USDM intake manifold, wiring harness, and all sensors (including crank/cam sensors) to this JDM long-block to ensure 100% plug-and-play compatibility with your ECU.

• Pre-Install Service: We strongly advise installing a new timing belt kit, water pump, and rear main seal while the engine is out.