Subaru OEM Front Sway Bar Endlink (02-07 WRX, 99-05 Legacy) | 20420AA004

Overview

The Genuine Subaru OEM Front Sway Bar Endlink (Part #20420AA004) is an exact-fit factory replacement for the front stabilizer bar end link on compatible Subaru WRX and Legacy models. Designed to restore precise handling dynamics and reduce body roll, this OEM component ensures your Subaru performs exactly as the factory intended — with no modifications or fitment guesswork required.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to the same factory specifications as the original part, ensuring a perfect fit and reliable performance every time.
• Exact-Fit Replacement — Engineered specifically for compatible WRX and Legacy vehicles; no drilling, cutting, or modifications needed for installation.
• Restores Handling Precision — Replaces worn or broken end links to reduce excessive body roll, clunking noises, and loose steering feel associated with a failing sway bar end link.
• Durable Factory Construction — Built from OEM-grade materials to meet Subaru's strict durability and performance standards.
• Factory Warranty Coverage — As a Genuine Subaru part, this end link is backed by Subaru's OEM parts warranty for peace of mind.
• Direct OEM Cross-Reference — Part number 20420AA004 ensures you are ordering the correct, verified component for your vehicle.

What's Included

• 1x Genuine Subaru Front Sway Bar Endlink (Part #20420AA004)

Specifications

Fitment & Compatibility

This Genuine Subaru front sway bar end link (Part #20420AA004) is compatible with the following vehicles:

Always verify your vehicle's year, make, model, and trim level before ordering. Consult your VIN or a Subaru parts diagram if you are unsure of fitment.

Installation

The Subaru OEM front sway bar end link is a direct bolt-on replacement requiring standard hand tools. Most experienced DIY mechanics can complete this repair at home; however, professional installation by a qualified technician is recommended if you are unfamiliar with suspension work. Ensure the vehicle is safely supported on jack stands before beginning any suspension service.