Delphi GN10125 Ignition Control Module

Ignition Control for OE-Style Performance

The Delphi GN10125 ignition control module is built for direct replacement service on a wide range of GM, Isuzu, Honda, and Pontiac applications. It combines OE heritage with application-specific engineering to support reliable ignition timing and consistent engine operation.

Compatible With 1987-2005 Buick Century, Regal, Skylark, and Rendezvous; Chevrolet Camaro, Cavalier, Celebrity, Corsica, Impala, Lumina, Lumina APV, Malibu, Monte Carlo, and Monte Carlo; Pontiac 6000, Firebird, Grand Am, Grand Prix, Montana, Sunbird, Trans Sport, and Aztek; Oldsmobile Alero, Achieva, Cutlass, Cutlass Ciera, Cutlass Cruiser, Cutlass Supreme, Firenza, and Silhouette; plus Honda Passport and Isuzu Rodeo and Trooper applications.

• Delphi GN10125 ignition control module for OE-style replacement service
• 3 connectors and 17 male terminals for the specified vehicle harness layouts
• Includes ignition control module and instruction sheet
• Built from Delphi OE experience and aftermarket engineering knowledge
• Cross-references Standard Ignition LX-346 for the same application

Application Coverage and Fitment

This part number is used across many ignition control module applications, including Fits 2000-2005 Chevrolet Impala, N/A; Fits 1995-2005 Chevrolet Monte Carlo, N/A; Fits 1994-2005 Pontiac Grand Am, N/A; Fits 1988-2003 Pontiac Grand Prix, N/A; and Fits 1988-1996 Buick Regal, N/A. It also covers Fits 1994-2005 Buick Century, N/A, Fits 1999-2005 Pontiac Montana, N/A, and Fits 1999-2004 Oldsmobile Alero, N/A.

Use Delphi GN10125 when replacing a failed ignition control module on GM front-wheel-drive platforms and related Isuzu/Honda applications that share the listed connector and terminal configuration. The part number GN10125 is also referenced in aftermarket interchange listings for service matching.

Common Problems This Part Can Address

• Engine no-start caused by ignition control module failure
• Intermittent stalling or sudden shutdown
• Misfire or weak spark conditions tied to module breakdown
• Rough idle and inconsistent ignition timing
• Check engine light concerns related to ignition control operation

Installation Notes and Tips

Verify connector count, terminal count, and terminal gender against the original module before installation. Confirm vehicle year, make, and model against the fitment list, since this module is used across multiple GM and import applications. Clean the mounting surface and inspect related ignition components, wiring, and grounds before installing the replacement module.

Quality Assurance

Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers. That OE background is reflected in the GN10125 ignition control module, which is engineered for service replacement on the listed applications.