Subaru OEM Synchronizer Set - 2nd Gear Driven STI 2004-2006 | 32650AA120

Overview

The Genuine Subaru OEM Syncro Set (Part #32650AA120) is the factory-original synchronizer assembly designed specifically for the 2004–2006 Subaru STI. This precision-engineered transmission component ensures smooth, precise gear engagement and is the exact part used during original vehicle assembly — offering a guaranteed fit and OEM-grade durability that aftermarket alternatives simply cannot match.

Key Features & Benefits

• Genuine OEM Quality — Factory-original Subaru part manufactured to exact factory tolerances for reliable, long-lasting performance inside your STI's gearbox.
• Exact-Fit Guarantee — Designed specifically for the 2004–2006 Subaru STI; no modification or adaptation required for installation.
• Smooth Gear Engagement — Restores factory-spec synchronization for crisp, notch-free shifting across all applicable gear ranges.
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty, giving you peace of mind with every install.
• Direct OEM Replacement — Ideal for transmission rebuilds, gear grind repairs, or preventative maintenance on high-performance STI drivetrains.

What's Included

• 1x Genuine Subaru Syncro Set (Part #32650AA120)

Specifications

Fitment & Compatibility

This Genuine Subaru Syncro Set (32650AA120) is designed for the following vehicles:

2004-2006 Subaru STI

Always verify fitment using your vehicle's VIN before ordering. If you are unsure whether this part is correct for your specific transmission configuration, consult your Subaru dealer or reference the official Subaru parts catalog.

Installation

Installation of a synchronizer set requires disassembly of the manual transmission and is considered an advanced mechanical procedure. Professional installation by a qualified transmission technician or Subaru-certified mechanic is strongly recommended. This part is a direct OEM replacement and requires no modification to fit.