2002-2006 Acura RSX Base JDM K20A3 2.0L DOHC VTEC Engine Motor OEM

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Sale price $699
Regular price $899 Save $200 (22%)
Make:
HONDA
Product Fitment:
2002-2006 rsx
Mileage:
48k
Engine Design:
4-stroke
Engine Type:
Gas

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Product Information

2002-2006 Acura RSX Base JDM K20A3 2.0L DOHC VTEC Engine Motor OEM

Revive your Acura RSX with this high-quality JDM 2002-2006 Acura RSX Base 2.0L K20A3 Engine. Sourced from low-mileage Japanese donor vehicles, this genuine Honda/Acura power plant is the ideal replacement for a blown, high-mileage, or underperforming unit. Built with the reliable DOHC i-VTEC valvetrain, this engine offers a perfect balance of fuel efficiency and crisp throttle response that defined the RSX platform. Each unit is hand-selected and compression-tested to ensure factory-spec performance. Whether you are performing a budget-friendly restoration or replacing a failed motor, this JDM-spec K20A3 is the most reliable path to getting your RSX back on the road.

Vehicle Specifications

  • Year Range: 2002, 2003, 2004, 2005, 2006

  • Make & Model: Acura RSX Base (DC5 Chassis)

  • Engine Code: K20A3 (2.0L DOHC 16-Valve)

  • Performance Tech: i-VTEC (Intelligent Variable Valve Timing and Lift Electronic Control)

  • Configuration: Inline 4-Cylinder

  • 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: 2002-2006 Acura RSX Base (DC5).

  • Compatibility: Designed as a direct bolt-in replacement for the K20A3 engine platform.

  • Fitment Note: This engine is a direct swap for both automatic and manual transmission configurations. Ensure your existing engine wiring harness, sensors, and ECU are retained for a seamless, plug-and-play installation.

Included Parts

  • Engine Assembly: Complete K20A3 long-block with intake manifold, fuel rail, and injectors

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

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

  • Valve Cover: Factory Acura i-VTEC valve cover assembly

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