Subaru OEM Axle Rear Subaru WRX / STI 2010 | 28421FG041

Fitment Chart

• 2010, 2012–2016 Subaru Impreza
• 2010 Subaru Impreza GT
• 2010 Subaru Outback Sport
• 2010 Subaru STI
• 2010 Subaru WRX

Overview

The Genuine Subaru OEM Rear Axle (Part #28421FG041) is an exact-fit, factory-engineered drivetrain component designed to restore your Subaru's all-wheel drive system to original manufacturer specifications. Engineered and quality-tested to the same standards as the axle installed at the factory, this OEM replacement ensures precise fitment, reliable power transfer, and long-term durability for compatible Subaru models. Whether you're replacing a worn or damaged rear axle, choosing genuine OEM means zero compromises on performance or safety.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to exact factory specifications, ensuring perfect fit and function with no modifications required.
• Exact-Fit Guarantee — Designed specifically for compatible Subaru models, eliminating the guesswork and fitment issues common with aftermarket alternatives.
• Reliable Power Transfer — Maintains the integrity of Subaru's symmetrical AWD system by delivering consistent, smooth torque transfer to the rear wheel.
• Factory-Grade Materials — Built with the same high-strength materials used in original production, providing long-lasting durability under demanding driving conditions.
• Backed by Subaru — Eligible for Subaru's OEM parts warranty, giving you confidence and peace of mind with every mile.
• Direct Replacement — Bolt-on installation replaces the original component without the need for special adapters or custom fabrication.

What's Included

• 1x Genuine Subaru OEM Rear Axle (Part #28421FG041)

Specifications

Installation

This rear axle is a direct OEM replacement and is designed for bolt-on installation with no modifications. However, axle replacement involves working with drivetrain components, CV joints, and wheel hubs — professional installation by a qualified technician is strongly recommended. Proper torque specifications and axle nut staking procedures must be followed to ensure safe operation. Always refer to the Subaru factory service manual for your specific vehicle during installation.