2006-2011 Honda Civic R18A JDM Engine | 1.8L SOHC i-VTEC Motor

Vehicle Specifications

• Engine Code: R18A

• Displacement: 1.8 Liter (1,799cc)

• Configuration: Inline 4-Cylinder SOHC

• Valvetrain: 16-Valve i-VTEC

 

Vehicle Fitments

• 2006-2011 Honda Civic (FA1 Sedan / FG1 Coupe)

• Trim Compatibility: Fits DX, LX, and EX trims equipped with the 1.8L engine.

• Note: This engine is a direct long block replacement for the USDM R18A1.

 

Included Parts

• Complete JDM Engine Long Block (Cylinder Head & Block Assembly)

• Intake Manifold & Throttle Body

• Fuel Rail & Injectors

• Alternator, AC Compressor, & Power Steering Pump (Bonus items)

• Engine Sensors & Coil Packs

 

Installation & Notes

• USDM Conversion: To ensure 100% compatibility with your Civic’s ECU and emissions, you must transfer your original USDM intake & exhaust manifolds, coil packs, spark plugs, injectors, wiring harness and all specific sensors to this JDM unit.

• Maintenance: We strongly recommend a new water pump, thermostat, and valve cover gasket prior to installation.

• Oil: Use high-quality 0W-20 or 5W-20 Full Synthetic Motor Oil.