Subaru OEM Spark Plug Subaru Forester / Impreza / Legacy / Outback | 22401AA570

Overview

The Genuine Subaru OEM Spark Plug (Part #22401AA570) is a factory-original ignition component engineered specifically for compatible Subaru vehicles. Designed to deliver reliable ignition performance, optimal fuel combustion, and consistent engine output, this OEM spark plug ensures your Subaru runs exactly as the factory intended. If you're replacing worn or fouled spark plugs, choosing a genuine OEM part guarantees exact fitment and long-term reliability without compromise.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to Subaru's exact factory specifications for reliable, consistent ignition performance every time.
• Exact-Fit Guarantee – Designed as a direct replacement for compatible Subaru models, eliminating guesswork and ensuring a perfect install with no modifications needed.
• Optimal Combustion Efficiency – Promotes complete fuel burn for improved throttle response, smoother idle, and maintained fuel economy.
• Factory Warranty Coverage – As a genuine Subaru part, this spark plug is backed by Subaru's parts warranty.
• Long Service Life – Built to OEM durability standards to match or exceed the service life of the original component.
• Protects Engine Health – Correct spark energy delivery helps prevent misfires, rough running, and catalytic converter damage.

What's Included

• 1x Genuine Subaru OEM Spark Plug (Part #22401AA570)

Specifications

Product Fitment

• 1998 Subaru Forester
• 1998 Subaru Impreza
• 1996-1999 Subaru Legacy
• 1996-1999 Subaru Legacy GT
• 1996-1999 Subaru Outback

Installation

The 22401AA570 spark plug is a straightforward bolt-in OEM replacement. Basic hand tools are typically sufficient. Always gap the plug to Subaru's specification for your model year (if applicable) and torque to the manufacturer's recommendation.