Subaru OEM Main Shaft (02-06 WRX) | 32201AB120

Overview

The Genuine Subaru OEM Main Shaft (Part #32201AB120) is a factory-original transmission component designed as a direct-fit replacement for 2002–2006 Subaru WRX models. As the primary rotating shaft within the manual transmission assembly, this part ensures precise gear engagement, smooth power transfer, and long-term drivetrain reliability. If you're rebuilding or repairing your WRX transmission, using genuine OEM ensures exact tolerances and factory-grade performance.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to Subaru's exact factory specifications, guaranteeing a perfect fit and eliminating the guesswork of aftermarket alternatives.
• Exact-Fit Replacement – Engineered specifically for the 2002–2006 WRX manual transmission, ensuring seamless installation with no modifications required.
• Factory Tolerances – Machined to precise tolerances for smooth gear operation, reduced wear, and optimal power transfer from engine to drivetrain.
• Factory Warranty Coverage – Backed by Subaru's OEM parts warranty when installed by an authorized dealer or qualified technician.
• Durable Construction – Built from high-grade materials meeting Subaru's OEM durability standards for demanding performance driving conditions.

What's Included

• 1x Genuine Subaru OEM Main Shaft (Part #32201AB120)

Specifications

Fitment & Compatibility

This genuine Subaru OEM Main Shaft is confirmed to fit the following vehicles:

Always verify fitment using your vehicle's VIN before ordering. Confirm that your specific transmission code and build date match this part number, as transmission variants may differ within the same model year.

Installation

Installation of the main shaft requires removal and partial or full disassembly of the manual transmission. This is an advanced repair recommended for experienced transmission technicians or professional installers. Proper torque specs, transmission fluid, and a clean work environment are essential for a successful rebuild. Consult the Subaru WRX factory service manual (FSM) for detailed torque specifications and assembly procedures specific to part #32201AB120.