

2012-2014 Subaru XV Crosstrek 2.0L H4 DOHC AVCS Engine JDM FB20 Timing Chain
Stock number SUB-EN-FB20-003
In stock, ships from Grand Rapids
| Stock number | SUB-EN-FB20-003 |
|---|---|
| Make | Subaru |
| Engine code | FB20 |
| Fits model years | 2012-2014 |
| Category | Engines, Subaru Engines |
| Shipping weight | 280 lbs (estimated) |
| Condition | Used, imported from Japan, tested before dispatch |
| Warranty | 90 days from delivery |
Prefer to write it down? Call +1 503-551-4892 or email Sales@hanedaautos.com.
Get a freight price firstThis ships by freight. It travels bolted to a pallet, and the price depends on your ZIP, whether the address is residential and whether you need a liftgate. Order online and we will send the freight price before anything leaves the floor, or get the price up front below.
Checking fitment? Call +1 503-551-4892 or email Sales@hanedaautos.com with your VIN and we will confirm it against this unit.
About this unit
| Feature | Detail |
| Engine Code | FB20 (JDM Version) |
| Displacement | 2.0 Liter |
| Configuration | Horizontally Opposed (Flat-Four) |
| Valve Train | DOHC 16-Valve Dual AVCS |
| Timing Drive | Silent Chain (Maintenance Free) |
| Horsepower | Approx. 148–150 hp |
| Torque | 145 lb-ft @ 4200 RPM |
Vehicle Fitment
This engine is a direct long-block replacement for the following North American models:
Subaru XV Crosstrek (Premium, Limited): 2012, 2013, 2014
Subaru Impreza (non-turbo): 2012, 2013, 2014, 2015
Chassis Compatibility: GP Chassis.
Compatibility Note: This is an FB-series engine. It is not compatible with the older EJ-series engines (2011 and older Impreza/Forester) without extensive modifications.
JDM to USDM Installation & Swap Guide
To ensure 100% compatibility and a “first-turn” start using your original ECU, professional Subaru technicians recommend the following “External Swap” steps:
Intake Manifold: You must transfer your original USDM Intake Manifold. JDM versions often have different vacuum port configurations, EGR sensors, or PCV routing that will trigger a Check Engine Light (CEL) in North American chassis.
Wiring Harness: Always retain and use your original USDM Engine Wiring Harness. JDM harnesses are configured for right-hand drive and will not interface with your LHD bulkhead or ECU.
Engine Sensors: Transfer your original USDM Camshaft and Crankshaft Sensors to the JDM block. Subaru ECUs are highly sensitive to sensor voltage variances; using your original “known-good” sensors ensures a seamless installation.
Oil Pan & Sensors: Inspect the JDM oil pan. If your USDM model is equipped with an oil level sensor and the JDM unit is not, you must transfer your original USDM Oil Pan and Sensor.
Exhaust Manifolds: Swap your original USDM Exhaust Manifolds. JDM headers may lack specific oxygen sensor (AFR) bungs required for California or Federal emissions compliance.
Cooling System: Swap your original USDM Water Outlet and Thermostat Housing to ensure all radiator hoses and heater lines align perfectly with your North American cooling system.
What is included
You receive exactly what is pictured. Engines are supplied as a long block assembly with the components visible in the photos. Accessories such as the alternator, starter, intake manifold or sensors are included only where you can see them on the unit, so check the photographs before ordering and ask us if anything is unclear.
Before you order
- Confirm the engine code against your own vehicle, not just the model year.
- Japanese market units can differ from the US version in intake, loom and sensors.
- Replace the timing components, water pump and seals while the unit is out. It is cheap insurance on an engine this age.
- Keep your original accessories until the swap is finished and running.
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