Description
Buy JDM Subaru EJ207 V9 S204 Engine Online
Buy JDM Subaru Impreza WRX STi GDB V9 EJ207 EJ20 DOHC AVCS Turbo Engine Motor Intercooler 2006–2007 Version 9 STi S204 Online
The JDM Subaru EJ207 EJ20 DOHC AVCS Turbo Engine Motor with Intercooler (2006–2007 Subaru Impreza WRX STi GDB V9 S204) represents one of the finest evolutions of Subaru’s legendary EJ engine family. The S204 was a special edition Subaru Technica International (STi) model limited to just 600 units in Japan, making its powertrain one of the most coveted among Subaru enthusiasts worldwide. Built with meticulous engineering, motorsport technology, and precision tuning, the EJ207 V9 S204 offers a blend of high-revving performance, durability, and exclusivity that few engines can match. At jdmcarpart.com, we bring you this rare JDM engine as a direct import, compression-tested, low-mileage, and backed with our startup warranty — making it ideal for restorations, collector builds, or performance-focused swaps.
The Version 9 EJ207 in the S204 is a 2.0L DOHC turbocharged boxer engine featuring Subaru’s Active Valve Control System (AVCS), forged internals, and an advanced ball-bearing turbocharger. It delivers sharper throttle response, a broader torque curve, and a factory redline that approaches 8,000 RPM. The included intercooler ensures efficient charge cooling, maintaining performance even under demanding driving conditions. With its motorsport-inspired design and proven reliability, the EJ207 S204 engine continues to be regarded as one of Subaru’s most advanced factory engines ever produced. Buy JDM Subaru EJ207 V9 S204 Engine Online
EJ207 S204 V9 Engine Specifications
- Engine Code: EJ207 (S204 Spec, Version 9)
- Displacement: 1,994 cc (2.0L)
- Configuration: Turbocharged horizontally opposed 4-cylinder (Boxer)
- Block Design: Semi-closed deck, aluminium alloy
- Bore × Stroke: 92.0 mm × 75.0 mm
- Compression Ratio: ~8.0:1
- Cylinder Head: DOHC aluminium with AVCS
- Fueling: Multi-point fuel injection
- Turbocharger: Ball-bearing VF42 turbo (exclusive to S204)
- Intercooler: Top-mount intercooler included
- Output (factory JDM rating): ~320 PS (~316 HP)
- Torque: ~320 Nm (~236 lb-ft)
- Redline: ~8,000 RPM
- Applications: Subaru Impreza WRX STi GDB V9 S204 (2006–2007). Buy JDM Subaru EJ207 V9 S204 Engine Online
Why the EJ207 S204 is Special
- S204 Exclusivity – Only 600 cars ever produced, making this powertrain a rare collector’s piece.
- Motorsport Engineering – Designed by STi for maximum responsiveness and track-capable reliability.
- VF42 Turbo – Exclusive ball-bearing turbocharger offering lightning spool and smooth power delivery.
- High-Revving Character – 8,000 RPM redline allows for exhilarating track and street performance.
- Spec Refinements – Stronger internal components, advanced AVCS heads, and tuned ECU maps from factory.
- Balanced Performance – Engineered to balance torque at low RPM with explosive top-end horsepower.
- JDM Exclusivity – Never sold outside Japan, making it highly sought after by tuners and collectors.
Performance & Tuning Potential
The EJ207 S204 is a superb foundation for tuning and performance builds:
- Stage 1 (Mild Upgrades): Intake, exhaust, and ECU tune = ~340–360 HP safely.
- Stage 2 (Fuel & Cooling Mods): Injectors, fuel pump, FMIC conversion, bigger exhaust = 380–400+ HP.
- Stage 3 (Forged Internals & Turbo Upgrade): Built block, larger turbo, E85 or flex-fuel conversion = 500+ HP possible with reliability. Buy JDM Subaru EJ207 V9 S204 Engine Online
Because of its semi-closed deck design, forged components, and advanced turbo system, the EJ207 S204 can handle power well beyond factory output when properly tuned. Buy JDM Subaru EJ207 V9 S204 Engine Online
Installation & Swap Applications
- Direct Fit: Subaru Impreza WRX STi GDB V9 S204 (2006–2007).
- Common Swaps: GD STi, GRB WRX STi, Legacy GT, Forester XT (with wiring and ECU modifications).
- Wiring & ECU: Requires a JDM ECU or standalone for full AVCS and turbo management.
- Pre-Installation Maintenance: Replace timing belt, water pump, seals, and fluids for maximum reliability.
Shipping & Warranty
- Condition: Compression-tested, low-mileage JDM import.
- Packaging: Palletized, shrink-wrapped, and shipped via insured global freight.
- Warranty: 30-day startup warranty covering internal defects (excludes labor or tuning-related damage).
- Customs: Full support for international clearance. Buy JDM Subaru EJ207 V9 S204 Engine Online
Why Buy from jdmcarpart.com?
We’re not just selling engines; we deliver confidence and authenticity. Buying from us ensures:
- Direct JDM import, no middlemen
- Thorough compression and inspection testing. Buy JDM Subaru EJ207 V9 S204 Engine Online
- Warranty coverage for peace of mind
- Palletized, insured worldwide shipping
- Expert support for swaps and installations
When you purchase the EJ207 S204 from jdmcarpart.com, you’re getting more than an engine — you’re securing a piece of Subaru history engineered for motorsport and performance excellence. Buy JDM Subaru EJ207 V9 S204 Engine Online
10 Frequently Asked Questions (FAQs)
1. Is this the original engine for the Subaru S204?
Yes, this EJ207 with VF42 turbo is the exact motor from the limited-run S204.
2. What turbocharger does it use?
The S204 features the VF42 ball-bearing turbo, unique to this model.
3. Does this listing include the transmission?
No, this is motor + intercooler only. Transmission sold separately.
4. What’s the mileage of these JDM units?
Most engines are 40,000–60,000 miles due to Japan’s Shaken inspection laws.
5. How much power can the EJ207 S204 handle?
Stock internals: 380–400 WHP. With forged upgrades: 500+ WHP.
6. Does it come with warranty?
Yes, 30-day startup warranty on internal defects. Buy JDM Subaru EJ207 V9 S204 Engine Online
7. Can this engine be swapped into a USDM WRX or STi?
Yes, but requires ECU and wiring modifications for full AVCS functionality.
8. What makes this engine different from a standard EJ207?
It features the exclusive VF42 turbo, refined tuning, and internal enhancements from STi.
9. Is the intercooler included?
Yes, the TMIC intercooler is included. Buy JDM Subaru EJ207 V9 S204 Engine Online
10. Why should I buy from jdmcarpart.com?
Because we provide genuine, tested JDM engines with warranty and insured global shipping. Buy JDM Subaru EJ207 V9 S204 Engine Online






















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