Subaru OEM Lock Nut Drive Pinion Subaru WRX / STI 2002-2007 | 383875200

Overview

The Genuine Subaru OEM Lock Nut (Part #383875200) is an authentic factory-replacement fastener designed to deliver the exact fit, torque specification, and durability required by Subaru engineering standards. Engineered for owners who demand OEM quality over aftermarket alternatives, this lock nut ensures a secure, rattle-free connection that meets original factory tolerances. Whether you're completing a routine repair or a more involved mechanical service, this genuine part guarantees peace of mind and long-term reliability.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to the exact specifications of the original factory part, ensuring a precise fit and consistent performance.
• Exact-Fit Guarantee — Engineered specifically for compatible Subaru vehicles, eliminating the guesswork and risk of ill-fitting aftermarket fasteners.
• Factory-Grade Materials — Constructed from high-grade steel to provide the corrosion resistance and tensile strength required by Subaru's engineering standards.
• Secure Locking Design — Features a locking thread profile to prevent loosening from vibration, maintaining safe and reliable fastener retention over time.
• Factory Warranty Backed — As a genuine Subaru part, it is covered under Subaru's standard OEM parts warranty for added confidence.
• Direct OEM Replacement — Matches Subaru part number 383875200 exactly, making cross-referencing straightforward for technicians and DIY enthusiasts alike.

What's Included

• 1x Genuine Subaru OEM Lock Nut (Part #383875200)

Specifications

Fitment & Compatibility

2003-2006 Subaru Baja

2013-2019 Subaru Crosstrek

1998-2008 Subaru Forester

1987-1989 Subaru GL

1985-1989 Subaru GL10

1995-2007 Subaru Impreza

2012-2019 Subaru Impreza

1990-2007 Subaru Legacy

2009-2014 Subaru Legacy

1990 Subaru Loyale

1996-2007 Subaru Outback

2009-2014 Subaru Outback

1985-1989 Subaru RS

1985-1989 Subaru RX

2004-2007 Subaru STI

1995-1997 Subaru SVX

2002-2007 Subaru WRX

1985-1987 Subaru XT

Installation

This is a direct OEM replacement lock nut. Installation is a straightforward bolt-on procedure using standard hand tools; however, always refer to your Subaru factory service manual for the correct torque specifications. For critical suspension, drivetrain, or brake system applications, professional installation by a certified Subaru technician is recommended to ensure proper torque and safety compliance.