Subaru OEM Drive Shaft Assembly Nut 2002-2026 WRX / 2004-2021 STI | Genuine OEM Fitment | Replacement Nut

Overview

The Subaru OEM Drive Shaft Assembly Nut is a genuine factory replacement part designed specifically for Subaru WRX and WRX STI models spanning from 2002 through 2026 for WRX and 2004 through 2021 for STI. This nut secures the drive shaft assembly, a critical component responsible for transferring power from the transmission to the wheels. Ideal for enthusiasts and technicians seeking reliable OEM fitment and durability, this nut ensures the integrity of your drivetrain assembly without compromise.

Manufactured to Subaru’s exacting standards, this nut embodies the precision engineering and quality control expected from genuine OEM components. Subaru OEM parts are crafted to meet or exceed factory specifications, ensuring perfect fitment and long-lasting performance. Using an authentic OEM nut eliminates concerns about improper threading, material weaknesses, or fitment issues that can arise with aftermarket alternatives.

For Subaru owners, maintaining drivetrain reliability is paramount, especially for performance-oriented WRX and STI models. This drive shaft assembly nut provides peace of mind by securing a vital drivetrain connection with factory-grade strength and finish. Whether replacing a worn or damaged nut during routine maintenance or drivetrain service, this OEM part preserves the original performance and safety standards of your Subaru.

Features & Specifications

This Subaru OEM Drive Shaft Assembly Nut is engineered for WRX and WRX STI platforms and features precise factory threading and dimensions. Constructed from high-strength steel, it delivers reliable clamping force and corrosion resistance for Subaru enthusiasts seeking durable drivetrain hardware.

• Brand: Subaru OEM
• Product: Drive Shaft Assembly Nut
• Part Number: 21808006
• Fitment: 2002-2026 WRX, 2004-2021 STI
• Material: Steel
• Finish: Factory zinc plating
• Construction: Precision forged
• Origin: Japan

Key Benefits

• Fitment: Guaranteed OEM fitment for a wide range of WRX and STI model years, ensuring seamless installation
• Durability: High-strength steel construction resists wear and corrosion for long service life
• Reliability: Maintains proper torque and clamping force critical to drivetrain integrity
• OEM Quality: Factory-grade manufacturing standards preserve Subaru’s original performance and safety
• Maintenance: Ideal for replacing worn or damaged nuts during drivetrain servicing

What's Included

• 1× Subaru OEM Drive Shaft Assembly Nut (Part Number 21808006)

Installation & Compatibility

Installation of the Subaru OEM Drive Shaft Assembly Nut is straightforward for anyone with basic mechanical skills and the proper tools, typically requiring a torque wrench to achieve manufacturer-specified torque settings. No special modifications are necessary, and the nut is designed to fit directly onto the drive shaft assembly threads of compatible WRX and STI models. Always verify your vehicle’s model year and drivetrain configuration to ensure compatibility. Professional installation is recommended if you are unfamiliar with drivetrain components or torque specifications.

• Professional Installation: Recommended for proper torque application
• Modifications Required: None
• Verify Compatibility: Confirm fitment for your specific WRX or STI model year

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