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Buy JDM EJ207 V9 WRX STi Engine Online
Buy JDM Subaru Impreza WRX STi GDB V9 EJ207 DOHC AVCS Turbo Engine Motor 2006-2007 Online
The JDM Subaru Impreza WRX STi GDB V9 EJ207 DOHC AVCS Turbo Engine (2006–2007) is one of the most respected, battle-tested, and enthusiast-loved motors in Subaru’s storied lineup. Known for its strong internals, legendary reliability under boost, and motorsport pedigree, the EJ207 is considered by tuners around the world as the ultimate 2.0L turbocharged Subaru engine. At jdmcarpart.com, we specialize in direct import of authentic JDM engines, transmissions, and accessories, and this EJ207 Version 9 AVCS engine is one of our flagship offerings.
The EJ207 has earned its reputation in rallying, street performance, and track racing thanks to its closed-deck block design, forged internals, high-revving character, and factory Active Valve Control System (AVCS). Unlike the USDM EJ257 2.5L, which is more torque-oriented, the JDM EJ207 is engineered to rev freely, hold boost, and deliver power reliably at high RPM. For 2006–2007, Subaru refined the EJ207 with Dual AVCS on the intake camshafts, a revised turbocharger, and factory tuning designed to support aggressive driving while maintaining long-term durability. Buy JDM EJ207 V9 WRX STi Engine Online
This is the motor that powered Subaru’s rally-winning STi models and continues to be the holy grail for Subaru purists who demand the very best balance of strength, tunability, and driving excitement.
Why the EJ207 V9 Is Legendary
The EJ207 is not just another turbocharged four-cylinder — it represents the pinnacle of Subaru’s engineering during the height of the World Rally Championship era. Compared to the EJ255/257, the EJ207 V9 offers:
- Closed-deck block construction for superior cylinder wall strength under boost.
- Forged pistons and rods for durability at high horsepower.
- High-revving character (8,000+ RPM redline capability).
- Factory AVCS technology to optimize cam timing across the RPM range.
- Stronger heads with larger ports for improved airflow.
- Factory ball-bearing turbocharger capable of delivering quick spool and reliable boost.
For tuners and enthusiasts, the EJ207 is widely regarded as the most reliable Subaru motor for 400–500 horsepower builds while still maintaining stock-like manners in daily driving. Buy JDM EJ207 V9 WRX STi Engine Online
Technical Specifications – EJ207 V9
- Engine Code: EJ207 (JDM V9)
- Displacement: 2.0L (1994cc) DOHC 16-valve turbocharged
- Block Type: Closed-deck
- Compression Ratio: ~8.0:1
- Turbocharger: IHI VF37/VF43 twin-scroll (varies by trim)
- Valvetrain: DOHC with AVCS (Active Valve Control System)
- Redline: 8,000 RPM
- Horsepower: ~280 PS (276 HP JDM factory rating, easily tunable higher)
- Torque: ~289 lb-ft
- Fuel System: Multi-port injection
- Fitment: 2006–2007 Subaru Impreza WRX STi (GDB V9)
- Mileage: Typical JDM import mileage 45,000–65,000 miles
Why Choose the JDM EJ207 from jdmcarpart.com
Unlike domestic engines or questionable resellers, we import authentic, low-mileage JDM EJ207 engines directly from Japan. Thanks to Japan’s strict vehicle inspection (Shaken) system, these engines are often retired early with relatively low mileage. Every motor is compression tested, inspected, and verified before shipping. Our team ensures you receive not just an engine, but a performance-ready investment that can transform your Subaru. Buy JDM EJ207 V9 WRX STi Engine Online
Key benefits when you buy from us:
- Authentic JDM EJ207 closed-deck block.
- Low mileage, high reliability.
- Tested and verified before shipment.
- Shipped worldwide with insurance.
- Backed by a startup warranty.
- Expert support for installation guidance.
Fitment and Swap Information
The EJ207 is a direct fit for 2006–2007 Subaru WRX STi JDM GDB V9 chassis. However, it is also a popular swap candidate for other Subaru models, including USDM WRX and STi platforms, Forester XT, and Legacy GT, with the correct ECU, wiring, and harness integration. Many tuners retrofit the EJ207 into earlier chassis like the GC8 to combine lightweight body shells with the reliability of the V9 motor. Buy JDM EJ207 V9 WRX STi Engine Online
When swapping into a USDM car, additional considerations include wiring harness merging, ECU tuning, and AVCS functionality. Our team at jdmcarpart.com can provide guidance to ensure a smooth installation.
Performance Potential
Out of the crate, the EJ207 V9 delivers 276 HP at factory spec, but with modern tuning and supporting mods, it can safely produce 350–400 HP on stock internals. With forged pistons and rods, many builds see 500+ HP while maintaining streetability. Buy JDM EJ207 V9 WRX STi Engine Online
Common upgrades include:
- Larger front-mount intercoolers.
- Aftermarket exhausts.
- High-flow fuel injectors.
- ECU tuning to unlock AVCS potential.
- Bigger turbos for higher horsepower.
Shipping and Warranty
All EJ207 engines are palletized, shrink-wrapped, and shipped via insured freight to ensure safe arrival. We ship worldwide, providing full customs documentation for international buyers. Every engine includes a 30-day startup warranty, giving peace of mind that your investment is protected.
Why Subaru Enthusiasts Love the EJ207
The EJ207 has been proven time and again in motorsport, particularly in rallying, where durability, fast spool, and reliability under pressure matter most. Unlike the torque-oriented EJ257, the EJ207 thrives at high RPM, rewarding drivers with an exhilarating top-end pull and razor-sharp throttle response. It’s not just an engine — it’s a piece of Subaru’s rallying legacy. Buy JDM EJ207 V9 WRX STi Engine Online
Buyer’s Checklist
When purchasing this engine, you can expect:
- Genuine JDM EJ207 V9 engine.
- Low mileage (45k–65k typical).
- Compression tested and inspected.
- AVCS-equipped heads.
- Closed-deck block for durability.
- Warranty and expert support.
- Palletized insured worldwide shipping.
For Subaru purists and performance builders alike, the EJ207 V9 is the ultimate engine swap — combining the best of JDM engineering, legendary reliability, and rally-bred DNA. Buy JDM EJ207 V9 WRX STi Engine Online
10 Frequently Asked Questions (FAQs)
- Is this EJ207 engine a direct fit for my 2006–2007 WRX STi?
Yes, it is designed specifically for GDB V9 WRX STi models. - Can the EJ207 be swapped into a USDM WRX or STI?
Yes, with the correct ECU, wiring, and AVCS integration. Buy JDM EJ207 V9 WRX STi Engine Online - What is the mileage of these JDM EJ207 engines?
Typically between 45,000–65,000 miles. - What turbo comes with the EJ207 V9?
Factory IHI VF37/VF43 twin-scroll turbos depending on trim. - How much power can the EJ207 handle?
Safely 350–400 HP stock, up to 500+ HP with forged internals and tuning. Buy JDM EJ207 V9 WRX STi Engine Online - Is the EJ207 better than the EJ257?
For high-revving builds and reliability, yes. EJ207 is closed-deck and more robust at high RPM. - Does it come with AVCS?
Yes, the V9 EJ207 is equipped with AVCS for improved cam timing and performance. Buy JDM EJ207 V9 WRX STi Engine Online - Do you offer warranty?
Yes, all engines come with a 30-day startup warranty. - How is shipping handled?
Engines are palletized, shrink-wrapped, and shipped via insured freight worldwide. - Why buy from jdmcarpart.com?
Because we’re a trusted direct importer, offering tested, low-mileage engines with support and warranty. Buy JDM EJ207 V9 WRX STi Engine Online



















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