Sale

Drivetrain› Manual Transmissions and Components

Subaru

STI Manual Transmission Assembly

$7,838.97 $6,145.75 Save $1,693.22

SKU: 32000AK370

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Subaru Manual Transmission (part number 32000AK370) is a genuine replacement transmission assembly designed specifically for the Subaru STI. This part is intended to address issues such as slipping, shuddering, hard shifting, late or slow shifts, or failure to engage drive or reverse, which are common indicators that an automatic transmission requires replacement.

MIA's Description

The Subaru Manual Transmission is a direct replacement transmission assembly for the STI model. Signs that your transmission needs replacement include slipping or shuddering during acceleration, hard shifting, slow or late shifts, or if the transmission will not engage reverse or drive. This transmission assembly is compatible with STI models from 2015 to 2017.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSubaru
Part Number32000AK370
CategoryDrivetrain

Buy with Confidence

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.

View Full Return Policy