JDM K20A (K20A3) 2.0L i-VTEC engine for 2002–2005 Honda Civic Si EP3. Low-mileage, compression-tested, and imported from Japan. Perfect OEM swap motor. Sold

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Item ID: A3375

JDM K20A (K20A3) 2.0L i-VTEC engine for 2002–2005 Honda Civic Si EP3. Low-mileage, compression-tested, and imported from Japan. Perfect OEM swap motor.

This engine has an excellent compression across the board.

  • location Richmond VA
Affordable Installation Available

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Details

Item ID: A3375
Product Code: K20A Base Model
Serial Number: K20A 6003550
Year: 2002-2006
Mileage: 60000 miles miles
Applications:

Honda Civic SI 2002-2005
Acura RSX Base 2002-2006

Honda CR-V 2002-2005 Replaces the K24A engine.


Modifications:

JDM K20A (K20A3) 2.0L i-VTEC engine for 2002–2005 Honda Civic Si EP3. Low-mileage, compression-tested, and imported from Japan. Perfect OEM swap motor.


Engine HP: 0
Engine Torque: 0
Engine Compression: 0



Description

Revive your Honda with this JDM K20A (K20A3) 2.0L i-VTEC engine, directly imported from Japan and specifically designed for the 2002–2005 Honda Civic Si EP3 chassis. If you’re experiencing engine failure, power loss, or just want to refresh your ride with a reliable OEM motor, this JDM K20A is the perfect solution.

This engine is the Japanese equivalent of the U.S. K20A3, offering the same base 2.0L DOHC i-VTEC layout with a redline of 6800 RPM. Known for its solid performance and long-term reliability, the K20A is a popular and cost-effective upgrade for EP3 owners looking for a direct drop-in replacement.

Each engine is fully compression tested and carefully inspected for leaks, internal wear, and mechanical health before shipping. As a Japanese Domestic Market (JDM) import, the motor typically has lower mileage (approx. 45K–60K miles) due to Japan’s strict vehicle retirement laws.

✅ Engine Specs:

  • Engine Code: JDM K20A (equivalent to K20A3)

  • Displacement: 2.0L DOHC i-VTEC 4-Cylinder

  • Compression Ratio: 9.8:1

  • Fuel System: Multi-Point Fuel Injection

  • Condition: Used JDM import – Compression tested

  • Mileage: Approx. 45K–60K miles

🔧 Compatibility:

  • 2002–2005 Honda Civic Si (EP3 Hatchback)
    (May require reuse of your original sensors, ECU, or mounts for plug-and-play installation. Always verify fitment.)

📦 Included in Purchase:

  • JDM K20A Long Block Engine

  • Intake manifold, valve cover, sensors, and coil packs (if pictured)

  • Transmission, ECU, or harness not included unless shown

Warranty

Warranty: 90 day warranty

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Warranty

Warranty: 90 day warranty

LEARN MORE

Policies

While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with J-Spec Auto Sports.

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