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Used engines, transmissions and Harley-Davidson motorcycles shipped nationwide. 90 day warranty. +1 503-551-4892  ·  Sales@hanedaautos.com  ·  Grand Rapids, Michigan
2012-2015 Subaru Impreza 2.0L H4 DOHC AVCS Engine JDM FB20 Timing Chain

2012-2015 Subaru Impreza 2.0L H4 DOHC AVCS Engine JDM FB20 Timing Chain

Stock number SUB-EN-FB20-004

$1,449.99

In stock, ships from Grand Rapids

Stock numberSUB-EN-FB20-004
MakeSubaru
Engine codeFB20
Fits model years2012-2015
CategoryEngines, Subaru Engines
Shipping weight280 lbs (estimated)
ConditionUsed, imported from Japan, tested before dispatch
Warranty90 days from delivery

Prefer to write it down? Call +1 503-551-4892 or email Sales@hanedaautos.com.

Get a freight price first

This 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

FeatureDetail
Engine CodeFB20 (JDM Version)
Displacement2.0 Liter
ConfigurationHorizontally Opposed (Flat-Four)
Valve TrainDOHC 16-Valve Dual AVCS
Timing DriveSilent Chain (No Belt)
HorsepowerApprox. 148–150 hp
Torque145 lb-ft @ 4200 RPM

Vehicle Fitment

This engine is a direct long-block replacement for the following North American models:

  • Subaru Impreza (2.0i, Premium, Limited, Sport): 2012, 2013, 2014, 2015

  • Subaru XV Crosstrek: 2013, 2014, 2015 (Direct block compatibility)

  • Chassis Compatibility: GP (Hatchback) and GJ (Sedan) models.

  • Compatibility Note: This is an FB-series engine. It is not compatible with 2011 and older Impreza models equipped with the EJ25 series engine.

JDM to USDM Installation & Swap Guide

To ensure 100% compatibility and maintain your Subaru’s sophisticated emissions tuning, professional technicians recommend the following “External Swap” steps:

  1. 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.

  2. 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.

  3. 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 “first-turn” start.

  4. 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.

  5. Exhaust Manifolds: Swap your original USDM Exhaust Manifolds. JDM headers may lack specific oxygen sensor (AFR) bungs required for California or Federal emissions compliance.

  6. Cooling System: Swap your original USDM Water Outlet and Thermostat Housing to ensure all radiator hoses and heater lines align perfectly.

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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