Subaru OEM Synchronizer Set - 1st Gear Driven STI 2004-2007 / Legacy GT 2007 / 2009 | 32650AA140

Overview

The Genuine Subaru OEM Syncro Set (Part #32650AA140) is an exact-fit factory replacement synchronizer assembly designed specifically for the 2004–2007 Subaru STI and the 2007 and 2009 Subaru Legacy GT. This OEM transmission component ensures precise gear engagement and smooth shifting performance, maintaining the factory-spec standards that your STI's 6-speed manual gearbox demands. Whether you're rebuilding your transmission or replacing a worn synchronizer, this genuine Subaru part delivers the reliability and fitment accuracy that aftermarket alternatives simply cannot match.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to Subaru factory specifications, ensuring exact fitment and long-term durability in your STI's transmission.
• Exact-Fit Replacement — Engineered as a direct drop-in replacement for the 2004–2007 STI and 2007/2009 Legacy GT 6-speed manual gearboxes, eliminating guesswork during installation.
• Smooth Gear Engagement — Restores factory-spec synchronization between gear sets, delivering crisp, precise shifts consistent with the original STI driving experience.
• Factory Warranty Backed — As a genuine Subaru part, eligible for Subaru's OEM parts warranty when purchased through an authorized Subaru dealer.
• OEM Part Number Reference — Subaru Part #32650AA140 for accurate cross-referencing and verification before purchase.

What's Included

• 1x Genuine Subaru Syncro Set (Part #32650AA140)

Specifications

Fitment & Compatibility

This Genuine Subaru Syncro Set (32650AA140) is designed for the following vehicles:

2007 Subaru Legacy GT

2009 Subaru Legacy GT

2004-2007 Subaru STI

Always verify your vehicle's VIN and transmission code before ordering to confirm fitment. Reference OEM part number 32650AA140 when consulting your Subaru dealer or parts catalog.

Installation

Installation of this synchronizer set requires full transmission disassembly and is recommended for experienced transmission rebuilders or professional automotive technicians. This is not a bolt-on component — proper transmission teardown tools, torque specifications, and reassembly procedures outlined in the Subaru STI service manual are required. Consult a qualified Subaru technician or transmission specialist to ensure correct installation and preserve your vehicle's drivetrain integrity.