Delphi GN10220 Ignition Coil

Ignition Coil for Subaru Applications

Delphi GN10220 is a dual coil pack ignition coil built for Subaru vehicles that need a direct replacement for OE-style ignition performance. It uses a 3 male pin sealed connector, blade terminals, and a dual coil pack design to support consistent spark delivery in the applications listed below.

Key Features

• Dual coil pack ignition coil for Subaru ignition systems
• Blade terminal type with 4 male terminals
• 3 male pin sealed connector interface
• 4 mounting holes for secure installation
• 4 male HV towers
• Includes ignition coil and instruction sheet
• Built from Delphi OE heritage and aftermarket engineering knowledge

Detailed Description

Delphi GN10220 ignition coil is engineered for Subaru Forester, Impreza, Legacy, Outback, and Baja applications that use this coil configuration. Delphi draws on more than 100 years of OE experience and supplier knowledge from top automakers, bringing OE-based design and manufacturing insight to this replacement ignition coil. If you are replacing a worn Subaru ignition coil on a 1999-2004 Subaru Forester or 1999-2004 Subaru Impreza, this part number GN10220 provides the correct connector style and mounting layout for the listed vehicles.

This part cross-references Standard Ignition UF-240 and Beck/Arnley 178-8402 for the same application.

What This Part Helps Address

• Engine misfire caused by a failing ignition coil
• Hard starting related to weak spark output
• Rough idle from inconsistent ignition performance
• Loss of power under load from degraded coil operation
• Check engine light conditions tied to ignition coil faults

Installation Notes and Fitment

Compatible With 2003-2006 Subaru Baja, N/A. Compatible With 2005 Subaru Legacy, N/A, with California Emission System. Compatible With 2005 Subaru Outback, N/A, with California Emission System. Compatible With 1999-2004 Subaru Forester, N/A. Compatible With 1999-2004 Subaru Impreza, N/A. Compatible With 1999-2004 Subaru Legacy, N/A. Compatible With 2000-2004 Subaru Outback, N/A.

Before installation, confirm the connector style, terminal layout, and mounting points match the original coil. Delphi GN10220 is supplied with an instruction sheet; follow the vehicle service procedure and verify all electrical connections are fully seated before starting the engine.

Quality Assurance

Delphi builds this ignition coil using OE heritage and application knowledge developed through long-term supplier experience with major automakers. That background supports consistent fitment and construction for Subaru ignition coil replacement needs.