Restore the refined power and whisper-quiet performance of your luxury sedan with this premium JDM 2005-2006 Lexus GS300 3GR-FSE 3.0L V6 Engine. Sourced from meticulously maintained Japanese domestic market vehicles, this direct-injection V6 is the ideal factory-spec replacement for your GS300. Unlike domestic units that have often been subjected to high-mileage wear, these JDM-spec powerplants are hand-selected for their exceptional internal compression, clean valve train health, and reliable D-4 (Direct Injection 4-Stroke) system operation. This complete engine assembly provides a direct, plug-and-play fitment, ensuring your Lexus returns to the smooth, high-torque driving experience that defined the 3rd-generation GS platform.

Vehicle Specifications

• Year Range: 2005, 2006

• Make & Model: Lexus GS300 (GRS190 Chassis)

• Engine Code: 3GR-FSE (3.0L DOHC V6)

• Performance Tech: D-4 Direct Injection & Dual VVT-i

• Configuration: 60-Degree V6

• Origin: Japan (Genuine OEM Japanese Domestic Market Import)

• Condition: Premium Used Performance Import (Compression tested, leak-down verified, internal components inspected, and verified low-mileage operation)

Vehicle Fitments

• Direct US-Spec Replacement: 2005-2006 Lexus GS300.

• Compatibility: Designed specifically for the 3GR-FSE engine architecture.

• Fitment Note: This is a direct swap for both RWD and AWD automatic configurations. Ensure your existing engine wiring harness, ECU, and fuel system components are retained for optimal integration with your vehicle’s factory systems.

Included Parts

• Engine Assembly: Complete 3GR-FSE long-block with D-4 intake manifold, fuel rail, and high-pressure injectors

• Ancillaries: Alternator, power steering pump, A/C compressor, and ignition coil packs

• Sensors: Integrated engine sensor suite (Crank, Cam, and Mass Airflow sensors)

• Valve Covers: Factory Lexus VVT-i valve cover assembly