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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

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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.
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)
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.
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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SHIPPING: JDM Seattle offers specialized shipping with surcharges for services like liftgate delivery. They promise same-day shipping for orders before 1 PM PST, with next-day dispatch for later orders. Shipping is within the 48 contiguous states, with special arrangements for other US territories. Customers receive tracking numbers and are responsible for return shipping costs. Queries can be directed to their customer service. Shipping policy acceptance is required.
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