Delphi GN10177 Ignition Coil

Ignition Coil for Ford, Mazda, Mercury Applications

Restore consistent spark output with this Delphi ignition coil, part number GN10177. Built with Delphi’s OE heritage and aftermarket engineering knowledge, it is a direct-fit ignition coil for a wide range of Ford, Mazda, and Mercury vehicles, including Ford Ranger, Ford Explorer, and Mercury Cougar applications.

Key Features

• Dual coil pack design for ignition system replacement
• Blade-style terminal connection with 3 male terminals
• 4 mounting holes for secure installation
• 4 female and round HV towers
• Includes ignition coil and instruction sheet
• Delphi GN10177 is built from OE experience developed through supplier relationships with major automakers

Product Details

Delphi GN10177 is an ignition coil designed for vehicles that require a dual coil pack configuration. It is engineered for direct replacement in applications such as 1988-2001 Ford Ranger, 1996-2001 Ford Explorer, 1997-1999 Ford F-150, 1997-1999 Ford Expedition, 1998-2002 Ford Focus, 1998-2002 Mazda 626, and 1999-2002 Mercury Cougar. This part also cross-references Standard Ignition FD-487 for the same application. The coil’s blade terminals, male terminal layout, and multi-tower design support proper electrical connection in the ignition system.

Common Issues This Part Can Address

• Engine misfire caused by weak or inconsistent ignition output
• Hard starting related to ignition coil failure
• Rough idle from degraded spark delivery
• Loss of power under load due to ignition breakdown
• Check engine light triggered by ignition performance faults

Installation Notes and Tips

Verify connector style, terminal count, and mounting-hole layout before installation. Confirm vehicle-specific fitment for your Ford Mustang, Ford Contour, or Mercury Mystique application, especially on models with date-specific coverage such as 1999 vehicles listed through 05/03/1999. Inspect spark plug wires, connectors, and related ignition components during replacement to help ensure a clean repair. Use the included instruction sheet as a reference during installation.

Quality Assurance

Delphi builds aftermarket parts using OE experience and knowledge gained from supplying major automakers. GN10177 is manufactured to support dependable ignition performance in confirmed Ford, Mazda, and Mercury fitments.