JDM Subaru Forester SG5 ECU Engine Computer Unit – OEM Part #22611AG573

Restore proper engine management and factory performance with this genuine JDM OEM Subaru Forester SG5 ECU, part number 22611AG573, imported directly from Japan and sold by J-Spec Auto Sports Inc. This engine control unit is the correct factory computer for SG5-chassis Subaru Forester models, making it ideal for replacements, JDM engine swaps, or restoring your Forester to OEM-correct operation.

This OEM Subaru ECU is calibrated specifically for the SG5 Forester platform, ensuring correct fuel delivery, ignition timing, and overall drivability when paired with the proper engine, wiring harness, and sensors. Unlike aftermarket or mismatched ECUs, this factory unit provides the reliability and smooth operation Subaru intended, helping prevent check-engine lights, drivability issues, or improper engine behavior.

JDM ECUs are highly sought after because they often come from low-mileage Japanese vehicles, where strict inspection laws result in cleaner, better-maintained electronics. This 22611AG573 ECU has been tested and verified to ensure functionality and authenticity, giving buyers confidence they are receiving a genuine Subaru component—not a reprogrammed or cloned unit.

Whether you are replacing a failed ECU, completing a JDM Forester SG5 engine swap, or maintaining originality, this engine computer is a reliable and increasingly hard-to-find solution. OEM Subaru ECUs are essential for proper engine operation, especially on turbo or performance-oriented setups where correct factory mapping matters.

Key Features:

• Genuine JDM OEM Subaru ECU

• Part Number: 22611AG573

• Designed for Subaru Forester SG5

• Factory Subaru programming (no aftermarket tune)

• Ideal for ECU replacement or JDM swaps

• Tested and verified before sale

• Rare and hard to source

Why Buy from J-Spec Auto Sports Inc.?

At J-Spec Auto Sports Inc., we specialize in authentic JDM Subaru engines, ECUs, transmissions, and performance parts. Our reputation is built on honest descriptions, genuine components, and expert knowledge trusted by enthusiasts and professional shops nationwide.

 Nationwide shipping available
 Limited inventory — OEM JDM Subaru ECUs sell quickly

Secure this JDM Subaru Forester SG5 ECU 22611AG573 today from J-Spec Auto Sports Inc. and complete your Subaru build the right way.