2015–2021 Subaru WRX 2.0L FA20DIT H4 Engine – Fully Compression Tested JDM Turbo Motor | Low Mileage | J-Spec Auto Sports
Item ID: 252247
2015–2021 Subaru WRX 2.0L FA20DIT H4 Engine – Fully Compression Tested JDM Turbo Motor | Low Mileage | J-Spec Auto Sports
Original price was: $5,995.00.$4,495.00Current price is: $4,495.00.
Fully compression tested JDM Subaru WRX FA20DIT 2.0L turbo engine for 2015-2021 WRX. Low mileage replacement motor at J-Spec Auto Sports.
Contact Us
Item ID: 252247
Product Code: 2015-2021 WRX FA20 Turbo Engine
Serial Number: FA20DIT G863749
Year: 2015-2021
Mileage: 60K miles
Applications:
2015-2021 Subaru WRX Turbo
Modifications:
🔧 FA20DIT Swap – Critical Installation Guidelines
🛠️ Component Reuse & Setup
- Reuse the USDM intake manifold and engine wiring harness to ensure full compatibility with the factory ECU
- Reuse the turbo inlet and intake piping for proper fitment and sensor alignment
- Swap over the upper portion of the oil pan to retain the correct oil pressure sensor and readings
🔩 Engine Assembly Best Practices
- Install new crank sprockets to ensure proper timing signal accuracy
- Replace all O-rings and seals during installation to prevent future leaks
- Install new timing chain tensioners for reliability
- Thoroughly inspect the timing chain for wear, slack, or damage — replace if questionable
🛢️ Pre-Start Procedure
- Prime the engine before first start:
- Crank engine without ignition (or disable fuel/ignition)
- Ensure oil pressure builds before firing
💧 Cooling System Setup
- Bleed the coolant system thoroughly to remove all air pockets
- Use proper Subaru coolant and follow correct bleeding procedure to avoid overheating
🚗 Post-Installation Maintenance
- Perform the first oil change within 200 miles of driving
- Recheck:
- Oil level
- Coolant level
- Any leaks or abnormal noises
🔑 Pro Mechanic Notes
- These steps are critical for long-term reliability of FA20DIT swaps
- Skipping seal replacements or improper priming is a common cause of early engine failure
- Always prioritize preventative maintenance while the engine is out
Engine HP: 0
Engine Torque: 0
Engine Compression: 0
2015–2021 Subaru WRX 2.0L FA20DIT H4 Engine – Fully Compression Tested JDM Turbo Motor | Low Mileage | J-Spec Auto Sports
J-Spec Auto Sports is offering a fully compression tested, low-mileage JDM Subaru WRX FA20DIT 2.0L turbo engine, engineered as a direct replacement for 2015–2021 Subaru WRX (VA chassis) models. This H4 DOHC turbocharged boxer engine delivers modern performance, improved fuel efficiency, and proven reliability, making it the ideal solution for replacing a blown or worn engine.
The FA20DIT engine features direct fuel injection and dual AVCS (Active Valve Control System), allowing for precise fuel delivery, smoother acceleration, and responsive turbocharged power. As Subaru’s next-generation platform following the EJ-series, the FA20DIT provides enhanced efficiency and reduced emissions while maintaining strong performance capabilities.
Each engine sold by J-Spec Auto Sports is fully compression tested and inspected prior to shipment, ensuring customers receive a dependable, ready-to-install motor.
Engine Specifications
-
Engine Code: FA20DIT
-
Engine Type: H4 Horizontally Opposed (Boxer)
-
Displacement: 2.0L Turbocharged
-
Valvetrain: DOHC with Dual AVCS
-
Fuel System: Direct Injection (DIT)
-
Aspiration: Turbocharged
-
Condition: Fully Compression Tested / Low Mileage
-
Origin: Imported from Japan
This engine delivers smooth turbo performance, efficiency, and long-term reliability.
Compatible Vehicles
Subaru WRX (VA Platform)
-
2015 Subaru WRX
-
2016 Subaru WRX
-
2017 Subaru WRX
-
2018 Subaru WRX
-
2019 Subaru WRX
-
2020 Subaru WRX
-
2021 Subaru WRX
Always confirm engine compatibility, ECU matching, and wiring harness requirements before installation.
What’s Included
This engine package typically includes:
-
Complete FA20DIT long block assembly
-
Intake manifold
-
Fuel system components
-
Engine sensors and accessories
-
Turbocharger (included; may vary depending on stock unit)
Additional components such as high-pressure fuel pump, intercooler, or wiring harness may vary.
Why Choose a Compression Tested FA20DIT Engine
The FA20DIT engine is highly sought after due to its modern engineering and efficient turbo performance.
Benefits include:
-
Fully compression tested for verified engine health
-
Direct injection turbo technology
-
Dual AVCS for improved performance and efficiency
-
Reliable OEM Subaru engineering
-
Ideal replacement for WRX engines
This engine is perfect for restoring factory performance or upgrading your WRX drivetrain.
Ideal For
-
Subaru WRX engine replacement
-
Repairing blown or damaged engines
-
Daily driver restoration
-
Performance builds
-
Low-mileage JDM engine swaps
Installing a JDM FA20DIT engine ensures dependable performance and longevity.
Why Buy From J-Spec Auto Sports
J-Spec Auto Sports specializes in importing low-mileage JDM engines, transmissions, and performance parts directly from Japan.
We offer:
-
Subaru WRX & STI engines
-
Subaru transmissions and drivetrain components
-
Honda, Toyota, and Nissan engines
-
Rare JDM performance parts
-
Tested and inspected inventory
All engines are professionally inspected and compression tested prior to shipment.
Shipping Information
This Subaru WRX FA20DIT engine will be securely palletized and shipped via freight anywhere in the United States.
Local pickup is also available.
Contact J-Spec Auto Sports for pricing, availability, and shipping details.
Warranty: 30 day warranty
Warranty
Warranty: 30 day warranty
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.
Related Products
2006–2008 Mazda 3 / Mazda 6 2.3L DOHC VVT Engine JDM L3-VE – Clean, Low Mileage Replacement
$1,295.00
JDM 2005–2006 Lexus 3UZ-FE VVT-i 6-Speed Automatic Transmission – GS430 / LS430 / SC430 Replacement Transmission | J-Spec Auto Sports
Original price was: $1,895.00.$1,695.00Current price is: $1,695.00.