Subaru OEM Axle Rear Subaru WRX / STI 2011-2014 / Forester XT 2009-2013 | 28421SC021

Product Fitment: 2009–2013 Subaru Forester 2009–2013 Subaru Forester XT 2011-2014 Subaru Impreza STI 2011–2014 Subaru WRX Overview The Genuine Subaru OEM Rear Axle (Part #28421SC021) is a factory-original drivetrain component engineered to exact Subaru specifications for precise fit, function, and long-term reliability. Designed for Subaru all-wheel-drive vehicles, this rear axle shaft delivers the same quality and performance as the part installed at the factory — ensuring smooth, confident power transfer to the rear wheels. If you're replacing a worn, damaged, or clicking CV axle, this is the correct OEM solution with no modifications required. Key Features & Benefits Genuine Subaru OEM Quality — Manufactured to factory tolerances, ensuring a perfect fit and eliminating the guesswork of aftermarket compatibility. Exact-Fit Replacement — Engineered specifically for compatible Subaru AWD models; installs without modification or adaptation. Factory-Grade Materials — Built with the same high-strength materials used on the original assembly line for durability under real-world driving conditions. Restored Drivetrain Integrity — Eliminates symptoms of a failing axle such as clicking, vibration, or power loss during cornering and acceleration. Backed by Subaru's OEM Warranty — As a genuine Subaru part, this axle is covered under Subaru's OEM parts warranty when purchased from an authorized dealer. Direct OEM Cross-Reference — Part number 28421SC021 is the authoritative Subaru reference number for correct identification and ordering. What's Included 1x Genuine Subaru Rear Axle Shaft — Part #28421SC021 Specifications Part Number 28421SC021 Brand Genuine Subaru OEM Position Rear Category Drivetrain / Axle Drivetrain Type All-Wheel Drive (AWD) Part Type Axle Shaft Assembly Installation Rear axle shaft replacement requires lifting and supporting the vehicle safely, removing the wheel and brake assembly, disconnecting the axle from the differential and hub, and installing the new unit. This is an intermediate-to-advanced repair. Professional installation by a qualified technician is strongly recommended to ensure proper torque specs and drivetrain alignment. Always inspect CV boots, clips, and related hardware at the time of installation.