Drivetrain Differentials and Rear-End Components

STI

Center Differential Assembly

$4,583.00

SKU: 38913AA190

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Ships by Aug 4
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Description

The Subaru 38913AA190 is a genuine OEM center differential assembly, specifically designed as a direct replacement for the 2006-2008 Subaru STI models. This critical drivetrain component, identified by part code 38913, is engineered to meet Subaru's strict quality standards for reliable performance and durability. This center differential assembly is a crucial part of your vehicle's drivetrain, responsible for distributing power between the front and rear axles. As a genuine Subaru part, it ensures exact fitment and the same performance characteristics as the original component. It is recommended that this part be installed by a certified Subaru dealership to maintain warranty eligibility, as Subaru of America requires specific installation conditions for warranty claims.

MIA's Description

The Subaru 38913AA190 is a genuine OEM center differential assembly for select Subaru STI models. It is listed under part code 38913.

Fitment

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Specifications

BrandSTI
Part Number38913AA190
CategoryDrivetrain

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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