ACKOJA A63-63-0002 Secondary Air Injection Pump

Secondary Air Injection Pump Overview

ACKOJA secondary air injection pump A63-63-0002 is a direct-fit emission control replacement for select Subaru applications. It is built for vehicles that use a secondary air injection system to support cold-start emissions performance.

Key Features

• Emission control replacement for the secondary air injection system
• Direct-fit application for select Subaru models
• ACKOJA part number A63-63-0002 for easy identification
• Cross-references Four Seasons 64064 for the same application

Detailed Description

This ACKOJA secondary air injection pump is intended for Subaru Forester, Impreza, Legacy, WRX, and WRX STI applications listed in the fitment data. It serves the air injection system by supplying air during the emissions strategy used on cold starts, helping the vehicle’s emission control system operate as designed. The part number A63-63-0002 is useful when matching the correct replacement during service or diagnosis.

Compatible fitment includes Fits 2006 Subaru Legacy, N/A; Fits 2007-2008 Subaru Legacy, N/A; Fits 2008 Subaru Impreza, N/A; Fits 2009-2010 Subaru Legacy, N/A; Fits 2009-2013 Subaru Impreza, N/A; Fits 2009 Subaru Forester, N/A; Fits 2010-2012 Subaru Forester, N/A; Fits 2013 Subaru Forester, N/A; Fits 2013 Subaru WRX, N/A; and Fits 2013 Subaru WRX STI, N/A. This part cross-references Four Seasons 64064 for the same application.

What It Is Used For

• Restoring secondary air injection function after pump failure
• Addressing emissions-related fault codes tied to air injection performance
• Replacing a noisy, weak, or non-operating air pump
• Supporting proper cold-start emissions system operation

Installation Notes and Tips

Verify the vehicle build date and notes before ordering, since several listings are limited by production timing. Confirm the part number A63-63-0002 against the original unit and match the application notes for the exact Subaru model and year.