Delphi GN10221 Ignition Coil

Delphi GN10221 Ignition Coil Overview

The Delphi GN10221 ignition coil is an HEI-style replacement built for direct-fit service on select Honda and Isuzu applications. It uses a 2-blade male terminal layout with a male high-voltage tower, making it a practical choice for restoring spark output on vehicles such as the Honda Civic, Honda Accord, Honda Odyssey, and Isuzu Oasis.

Backed by Delphi’s OE heritage and decades of supplier experience, this ignition coil reflects the same engineering knowledge used in original equipment development. The GN10221 is a fitment-based replacement for 1994-2000 Honda and Isuzu applications listed below, including the Delphi GN10221 part number for easy cross-reference.

Key Features

• HEI coil type for select ignition systems
• 2 unsealed male blade terminals
• Male HV tower interface
• Direct replacement format for listed Honda and Isuzu vehicles
• Includes ignition coil and instruction sheet
• OE-informed design from Delphi

Detailed Product Description

The Delphi GN10221 ignition coil is engineered for vehicles that require an HEI coil with a 2-terminal blade connection and a male high-voltage tower. It is listed for 1994-1995 Honda Accord, 1995-1998 Honda Odyssey, 1996 Honda Civic, 1996-1999 Isuzu Oasis, 1997 Honda Civic with engine serial number 2318234 and to engine #2318233, and 1998-2000 Honda Civic. If you are searching for an ignition coil for Honda Civic, Honda Accord, or Honda Odyssey applications, GN10221 is the part number to verify against your vehicle’s original configuration.

Delphi builds aftermarket parts using knowledge gained from OE supply programs, and that background is reflected in the fit, terminal design, and application coverage of this coil. This part cross-references Beck/Arnley 178-8226 and Standard Ignition UF-123 for the same application.

Common Symptoms This Part May Address

• Engine misfire under load
• Hard starting or extended crank time
• Weak spark output
• Rough idle or hesitation during acceleration
• Ignition-related stalling on listed Honda and Isuzu models

Installation Notes and Tips

• Verify the original coil uses an HEI configuration with 2 male blade terminals and 1 HV tower.
• Confirm year, model, and engine serial number details for 1997 Honda Civic applications before ordering.
• Inspect the ignition connector, plug wires, and related ignition components during replacement.
• Match the Delphi GN10221 part number to the original unit before installation.

Quality Assurance

Delphi’s OE heritage and supplier experience are built into this aftermarket ignition coil, supporting consistent application matching for the listed vehicles. The GN10221 is supplied with an ignition coil and instruction sheet for service reference.