JDM Subaru WRX FA20DIT 2.0L Turbo Engine 2015–2021

Looking for a JDM Subaru FA20DIT engine for sale? J-Spec Auto Sports offers this low-mileage FA20DIT 2.0L direct-injection turbo engine imported directly from Japan. Designed for compatible 2015–2021 Subaru WRX applications, this complete engine package includes the OEM turbocharger, intake manifold, fuel-system components, sensors, and accessories.

Most importantly, J-Spec Auto Sports compression tests and inspects this FA20DIT engine before sale. The engine has approximately 45,000–65,000 miles and carries serial number FA20DIT K881562. In addition, a 30-day limited warranty provides added protection.

Nationwide freight shipping is available throughout the continental United States. Furthermore, J-Spec Auto Sports offers professional Subaru engine installation at our Richmond, Virginia facility.

Quick Engine Details

• Engine Code: FA20DIT
• Displacement: 2.0L
• Configuration: Horizontally Opposed 4-Cylinder Boxer
• Cylinder Heads: DOHC
• Valve Timing: Dual AVCS
• Fuel System: Direct Injection (DIT)
• Aspiration: Turbocharged
• Turbocharger: OEM Turbo Included
• Timing System: Timing Chain
• Mileage: Approximately 45,000–65,000 Miles
• Engine Serial Number: FA20DIT K881562
• Application: Subaru WRX
• Chassis: VA
• Origin: Japan / JDM Import
• Condition: Used
• Testing: Compression Tested
• Warranty: 30-Day Limited Warranty
• Shipping: Nationwide Freight Available
• Installation: Professional Installation Available in Richmond, Virginia

Subaru FA20DIT Engine Compatibility

This JDM Subaru FA20DIT engine is intended as a replacement engine for compatible Subaru WRX models equipped with the 2.0L direct-injection turbo platform.

Although the FA20DIT platform was used throughout this WRX generation, external components and vehicle-specific equipment can vary.

Therefore, always verify the VIN, engine code, production year, sensors, wiring, intake system, fuel-system components, accessories, and emissions equipment before installation.

If you are unsure about compatibility, contact J-Spec Auto Sports with your vehicle information before ordering.

Will a JDM FA20DIT Work in a USDM Subaru WRX?

A JDM FA20DIT can be used as a replacement engine for compatible USDM Subaru WRX applications when the correct original components are transferred.

However, JDM and USDM configurations can differ. As a result, installers should not assume that every external component attached to the Japanese engine will plug directly into the U.S.-market vehicle.

Depending on the application, original USDM sensors, wiring, accessories, intake components, fuel-system parts, and emissions equipment may need to be transferred.

Professional installation by a technician familiar with Subaru FA-series engines is recommended.

JDM-to-USDM Components That May Need to Be Transferred

Before installation, compare the JDM FA20DIT with the original USDM engine.

Depending on the vehicle and production year, components requiring transfer may include:

• Engine wiring components
• Engine sensors
• Intake components
• Fuel-system components
• Ignition components
• Engine accessories
• Brackets
• Cooling-system components
• Turbo-related components
• Emissions equipment
• Vehicle-specific hardware

Whenever possible, place both engines side by side before installation.

Next, compare the electrical connectors, sensors, intake components, fuel-system hardware, accessories, turbo connections, coolant connections, and mounting points.

This process helps identify differences before the replacement engine enters the vehicle.

FA20DIT Direct Injection System

The FA20DIT uses direct fuel injection, which delivers fuel directly into the combustion chamber.

Because of this design, the fuel system deserves careful attention during installation.

Before startup, verify the condition and installation of all fuel-system components. In addition, inspect connections carefully for leaks.

Never assume that attached fuel-system components from a used replacement engine are ready for immediate service without inspection.

Dual AVCS Variable Valve Timing

The Subaru FA20DIT features Dual AVCS variable valve timing.

Proper operation depends on correct oil pressure, clean engine oil, functioning control solenoids, sensors, wiring, and ECU communication.

Therefore, installers should verify all AVCS-related connections before startup.

Additionally, always use the appropriate engine oil and maintain the correct oil level. Proper lubrication is especially important for turbocharger and variable-valve-timing operation.

What’s Included With This FA20DIT Engine?

This complete JDM FA20DIT engine package is sold substantially as pictured.

The assembly includes or may include:

• FA20DIT long block assembly
• OEM turbocharger
• Intake manifold
• Fuel-system components
• Engine sensors
• Brackets
• Various engine accessories

However, attached accessories should generally be considered convenience items unless specifically guaranteed.

Therefore, review the actual product photographs carefully before purchasing.

Compression-Tested JDM FA20DIT Engine

J-Spec Auto Sports compression tests this FA20DIT engine as part of its inspection process.

Compression testing helps evaluate cylinder sealing and provides useful information about the internal condition of a used engine.

This specific engine carries serial number:

FA20DIT K881562

The listed mileage range is approximately:

45,000–65,000 miles

Whenever available, customers should also review the actual compression-test video and photographs associated with the engine.

Why Consider a JDM FA20DIT Replacement Engine?

Replacing a damaged FA20DIT can be an alternative to rebuilding the original engine.

A replacement may be appropriate when the original engine has experienced:

• Internal engine damage
• Bearing failure
• Excessive oil consumption
• Low compression
• Overheating damage
• Turbo-related engine damage
• Other major mechanical failure

Furthermore, this package includes the turbocharger and several external components. Consequently, it provides a more complete starting point than purchasing a bare long block.

However, every used engine should receive appropriate preventative maintenance and inspection before installation.

Recommended Maintenance Before Installation

Proper preparation can improve the reliability of any used replacement engine. Moreover, servicing accessible components while the engine is outside the vehicle can save significant labor later.

Unlike many Subaru EJ-series engines, the FA20DIT uses a timing-chain system rather than a timing belt.

Therefore, installation preparation should focus on the timing-chain system, lubrication system, turbocharger, direct-injection system, cooling system, sealing surfaces, and transferred components.

Before installation, J-Spec Auto Sports recommends:

• Inspect the timing chain, guides, and tensioners.
• Inspect accessible gaskets and seals for leakage.
• Inspect the front timing cover for oil leakage.
• Inspect the valve-cover areas.
• Install new spark plugs when appropriate.
• Inspect ignition coils.
• Inspect the PCV system.
• Inspect coolant hoses and connections.
• Inspect vacuum and boost hoses.
• Inspect the turbocharger.
• Inspect the turbo oil supply and return lines.
• Inspect turbo coolant connections.
• Inspect direct-injection fuel-system connections.
• Transfer required USDM sensors and components.
• Verify intake-system compatibility.
• Verify wiring and electrical connections.
• Install a new engine oil filter.
• Fill the engine with the manufacturer’s recommended engine oil.
• Prime the lubrication system before initial startup.
• Fill the cooling system with the proper coolant.
• Thoroughly bleed trapped air from the cooling system.

Additionally, compare the replacement engine with the original FA20DIT before installation.

FA20DIT Timing Chain Inspection

The Subaru FA20DIT uses a timing chain rather than a timing belt.

Therefore, a traditional EJ-series timing-belt replacement does not apply to this engine.

However, installers should inspect the timing-chain system when appropriate, including:

• Timing chain
• Chain guides
• Chain tensioners
• Related sprockets
• Front timing cover
• Accessible sealing surfaces

Any abnormal wear, noise, or damage should be addressed before the engine enters service.

Turbocharger Inspection Before Installation

Because the FA20DIT is turbocharged, carefully inspect the turbo system before installation.

Check the turbocharger for:

• Excessive shaft movement
• Oil leakage
• Damaged compressor components
• Damaged turbine components
• Restricted oil lines
• Damaged coolant connections
• Cracked or damaged fittings

Furthermore, inspect the turbo oil supply and return system carefully.

Proper lubrication is critical. Therefore, prime the engine oiling system before initial startup and confirm that the turbocharger receives adequate oil flow.

Initial Startup Checklist

Proper initial startup is especially important after installing a replacement FA20DIT.

Before Starting the Engine

1. Verify the correct engine oil level.
2. Install a new engine oil filter.
3. Fill the cooling system with the correct coolant.
4. Verify all electrical grounds.
5. Confirm wiring and sensor connections.
6. Verify fuel-system connections.
7. Inspect vacuum and boost hoses.
8. Verify turbo oil connections.
9. Verify turbo coolant connections.
10. Confirm intake and exhaust connections.
11. Verify all transferred USDM components.
12. Prime the engine lubrication system before startup.

During Initial Startup

Start the engine and allow it to idle while carefully monitoring operation.

• Check immediately for oil leaks.
• Inspect for coolant leaks.
• Carefully check for fuel leaks.
• Inspect turbo oil connections.
• Inspect turbo coolant connections.
• Listen for abnormal engine noises.
• Listen for abnormal turbo noises.
• Monitor coolant temperature.
• Verify cooling-fan operation.
• Check for warning lights.
• Scan the ECU for diagnostic trouble codes.

Most importantly, avoid immediately placing the replacement engine under heavy load or boost.

After the First Heat Cycle

Allow the engine to reach normal operating temperature. Then, let it cool completely.

Afterward:

• Recheck engine oil.
• Recheck coolant.
• Inspect again for leaks.
• Check turbo lines.
• Inspect fuel-system connections.
• Verify cooling-system operation.
• Scan for diagnostic trouble codes.
• Confirm stable idle.
• Check for abnormal noises.

Finally, thoroughly bleed any remaining trapped air from the cooling system before normal vehicle operation.

Nationwide FA20DIT Engine Shipping

J-Spec Auto Sports offers nationwide freight shipping throughout the continental United States.

Our team securely prepares and palletizes engines for freight transportation.

Commercial delivery locations with a forklift or loading dock are preferred whenever possible. However, residential delivery and liftgate service may also be available.

Contact J-Spec Auto Sports for assistance with freight arrangements or shipping questions.

Professional Subaru WRX Engine Installation in Richmond, Virginia

Need professional installation?

J-Spec Auto Sports offers FA20DIT engine installation in Richmond, Virginia.

Professional installation can help with:

• FA20DIT engine replacement
• JDM-to-USDM component transfer
• Sensor and wiring compatibility
• Direct-injection system setup
• Turbocharger installation
• Intake and accessory transfer
• Cooling-system service
• Initial startup and testing

Contact J-Spec Auto Sports for current installation pricing and scheduling.

30-Day Limited Warranty

This JDM Subaru FA20DIT engine includes a 30-day limited warranty from J-Spec Auto Sports.

Warranty terms, exclusions, maintenance requirements, and installation requirements apply. Therefore, review the complete warranty policy before installation.

Proper installation, lubrication, cooling-system operation, turbo lubrication, and fuel-system setup are essential for reliability.

Why Buy a Subaru FA20DIT Engine From J-Spec Auto Sports?

J-Spec Auto Sports specializes in JDM engines, transmissions, and automotive parts imported directly from Japan.

This FA20DIT engine offers:

• Compression-tested FA20DIT engine
• Approximately 45,000–65,000 miles
• Genuine JDM import from Japan
• OEM turbocharger included
• Intake manifold included
• Direct-injection turbo platform
• Dual AVCS
• Actual engine serial number provided
• 30-day limited warranty
• Nationwide freight shipping
• Compatibility assistance
• Professional installation available

J-Spec Auto Sports is located in Richmond, Virginia, and supplies JDM Subaru engines and drivetrain components to customers throughout the United States.

Frequently Asked Questions About the Subaru FA20DIT

Where can I buy a JDM Subaru FA20DIT engine?

J-Spec Auto Sports in Richmond, Virginia, sells JDM Subaru FA20DIT engines imported from Japan. Nationwide freight shipping is available throughout the continental United States.

What vehicles use this FA20DIT engine?

This engine is intended for compatible 2015–2021 Subaru WRX 2.0L turbo applications. Always verify the VIN and engine configuration before purchase.

Will a JDM FA20DIT work in a USDM Subaru WRX?

A JDM FA20DIT may be used as a replacement for compatible USDM WRX applications. However, JDM and USDM external components can differ. Therefore, original sensors, wiring, accessories, intake, fuel-system, or emissions components may require transfer.

How many miles are on this FA20DIT engine?

The listed mileage range is approximately 45,000–65,000 miles.

What is the engine serial number?

The serial number for this specific engine is FA20DIT K881562.

Has this FA20DIT been compression tested?

Yes. J-Spec Auto Sports compression tests this engine as part of its inspection process.

Does the FA20DIT use direct injection?

Yes. The FA20DIT uses direct fuel injection, which is represented by the DIT designation.

Does the FA20DIT have AVCS?

Yes. The FA20DIT features Dual AVCS variable valve timing.

Does the FA20DIT use a timing belt or timing chain?

The FA20DIT uses a timing chain. Therefore, traditional EJ-series timing-belt replacement does not apply. However, the timing-chain components should still be inspected when appropriate.

Is the turbocharger included?

Yes. This engine package is currently listed with an OEM turbocharger included.

What parts may need to be transferred from my original engine?

Depending on the application, installers may need to transfer sensors, wiring, intake components, fuel-system components, accessories, brackets, emissions equipment, or other USDM-specific components.

Should I replace the spark plugs before installation?

Inspecting the spark plugs before installation is recommended. Furthermore, replacing worn plugs while the engine is outside the vehicle can reduce future labor.

Should I prime the FA20DIT before startup?

Yes. Prime the lubrication system before initial startup to establish oil circulation before normal engine operation. Proper oil supply is especially important for the turbocharger.

Does the cooling system need to be bled?

Yes. Properly fill and thoroughly bleed the cooling system after installation. Additionally, monitor coolant temperature during the initial startup and first complete heat cycle.

Does this FA20DIT include a warranty?

Yes. This engine currently includes a 30-day limited warranty from J-Spec Auto Sports. Warranty terms and installation requirements apply.

Can J-Spec Auto install this FA20DIT?

Yes. Professional FA20DIT engine installation is available at J-Spec Auto Sports in Richmond, Virginia. Contact our team for current installation pricing.

Can J-Spec Auto ship this engine?

Yes. J-Spec Auto Sports offers nationwide freight shipping throughout the continental United States.