JDM Subaru FB25 2.5L Engine – 2011–2018 Forester / 2013–2018 Legacy & Outback Replacement Motor | Low Mileage | J-Spec Auto Sports

J-Spec Auto Sports is offering a low-mileage JDM Subaru FB25 2.5L engine, a reliable and efficient replacement motor for 2011–2018 Subaru Forester and 2013–2018 Subaru Legacy and Outback models. This naturally aspirated DOHC boxer engine is part of Subaru’s newer FB-series, engineered for improved fuel efficiency, reduced emissions, and long-term durability.

The FB25 engine features dual AVCS (Active Valve Control System), providing smoother power delivery and improved fuel economy compared to older EJ-series engines. Known for its refined performance and reliability, the FB25 is widely used in Subaru’s daily driver lineup, making it an excellent solution for engine replacement and vehicle restoration.

Each engine sold by J-Spec Auto Sports is compression tested and thoroughly inspected prior to shipment to ensure quality and reliability.

Engine Specifications

• Engine Code: FB25

• Displacement: 2.5L Naturally Aspirated

• Configuration: Horizontally Opposed 4-Cylinder (Boxer)

• Valvetrain: DOHC with Dual AVCS

• Fuel System: Electronic Fuel Injection

• Aspiration: Naturally Aspirated

• Condition: Low Mileage / Compression Tested

• Origin: Imported from Japan

This engine delivers smooth performance, fuel efficiency, and long-lasting reliability.

Compatible Vehicles

This engine is designed for:

Subaru Forester

• 2011 Subaru Forester

• 2012 Subaru Forester

• 2013 Subaru Forester

• 2014 Subaru Forester

• 2015 Subaru Forester

• 2016 Subaru Forester

• 2017 Subaru Forester

• 2018 Subaru Forester

Subaru Legacy

• 2013 Subaru Legacy

• 2014 Subaru Legacy

• 2015 Subaru Legacy

• 2016 Subaru Legacy

• 2017 Subaru Legacy

• 2018 Subaru Legacy

Subaru Outback

• 2013 Subaru Outback

• 2014 Subaru Outback

• 2015 Subaru Outback

• 2016 Subaru Outback

• 2017 Subaru Outback

• 2018 Subaru Outback

Always verify engine compatibility, VIN matching, and sensor configuration before installation.

What’s Included

This engine package typically includes:

• Complete FB25 long block assembly

• Intake manifold

• Fuel system components

• Engine sensors and accessories

Components such as alternator, starter, or wiring harness may vary depending on stock availability.

Why Choose the FB25 Engine

The FB25 engine is widely used due to its efficiency and reliability.

Benefits include:

• Improved fuel efficiency over older engines

• Dual AVCS technology

• Smooth and quiet operation

• Reliable daily driver performance

• Ideal replacement for worn engines

This engine is perfect for restoring your Subaru’s reliability and performance.

Ideal For

This engine is perfect for:

• Subaru Forester engine replacement

• Legacy and Outback repairs

• Daily driver restoration

• Budget-friendly engine replacement

• Long-term reliability upgrades

Using a low-mileage JDM FB25 engine helps extend your vehicle’s lifespan.

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.

Our inventory frequently includes:

• Subaru WRX & STI engines

• Subaru transmissions and drivetrain components

• Honda and Acura performance engines

• Toyota and Nissan drivetrain parts

• Rare JDM components

All engines are compression tested and inspected prior to shipment.

Shipping Information

This Subaru FB25 engine will be professionally palletized and shipped via freight anywhere in the United States.

Local pickup may also be available.

Contact J-Spec Auto Sports for availability, pricing, and shipping details.