Delphi GN10408 Ignition Coil

Delphi GN10408 Ignition Coil Overview

The Delphi GN10408 ignition coil is built for direct replacement service on a wide range of GM vehicles, including Chevrolet Silverado 1500, Chevrolet Impala, GMC Sierra 1500, and Chevrolet Malibu applications. It uses a DIS coil design with a 6-terminal male blade connection for straightforward OE-style fitment.

Delphi draws on more than a century of OE experience, and that heritage is reflected in the design and construction of this ignition coil. For drivers addressing misfire concerns or ignition performance issues, the GN10408 provides a service part engineered around factory-style electrical connections and application-specific coverage.

Key Features

• DIS coil design for distributorless ignition systems
• Blade-style terminal connection with 6 male terminals
• OE-informed design from Delphi ignition system expertise
• Includes ignition coil and instruction sheet
• Direct replacement coverage for select Chevrolet, GMC, Buick, Pontiac, and Saturn models

Detailed Product Description

Delphi GN10408 is an ignition coil replacement for vehicles using a distributorless ignition system. It is engineered with a blade terminal layout and male terminal gender to match the original electrical interface on supported applications. This part number, GN10408, is commonly searched for GM ignition coil replacement needs on models such as Chevrolet Impala, GMC Sierra 1500, and Chevrolet Express 1500.

Delphi’s OE background supports consistent design intent for aftermarket service, with knowledge from original equipment development carried into the replacement part. This ignition coil cross-references Standard Ignition UF-434 and DENSO Auto Parts 673-7001 for the same application.

Vehicle Fitment

• Fits 2011-2014 Chevrolet Express 1500, N/A
• Fits 2011-2014 GMC Savana 1500, N/A
• Fits 2010-2013 Chevrolet Silverado 1500, N/A
• Fits 2010-2013 GMC Sierra 1500, N/A
• Fits 2007 GMC Sierra 1500, N/A
• Fits 2009-2011 Buick Lucerne, N/A
• Fits 2006-2011 Chevrolet Impala, N/A
• Fits 2008-2010 Chevrolet Express 1500, N/A, except brackets and bolts
• Fits 2008-2010 Chevrolet Malibu, N/A
• Fits 2004-2006 Chevrolet Malibu, N/A
• Fits 2008-2010 GMC Savana 1500, N/A, except brackets and bolts
• Fits 2008-2010 Pontiac G6, N/A
• Fits 2005-2006 Pontiac G6, N/A
• Fits 2008-2010 Saturn Vue, N/A
• Fits 2005-2009 Chevrolet Equinox, N/A
• Fits 2007-2009 Chevrolet Silverado 1500, N/A, except brackets and bolts
• Fits 2008-2009 GMC Sierra 1500, N/A, except brackets and bolts
• Fits 2006-2009 Pontiac Torrent, N/A
• Fits 2008 Chevrolet Uplander, N/A
• Fits 2005-2006 Chevrolet Uplander, N/A
• Fits 2008 Saturn Aura, N/A
• Fits 2006-2007 Buick Rendezvous, N/A
• Fits 2006-2007 Buick Terraza, N/A, includes heavy duty bolts & brackets
• Fits 2006-2007 Chevrolet Impala, N/A, includes heavy duty bolts & brackets
• Fits 2006-2007 Chevrolet Malibu, N/A, includes heavy duty bolts & brackets
• Fits 2006-2007 Chevrolet Monte Carlo, N/A, includes heavy duty bolts & brackets
• Fits 2006-2007 Chevrolet Uplander, N/A, includes heavy duty bolts & brackets
• Fits 2006-2007 Pontiac G6, N/A, includes heavy duty bolts & brackets
• Fits 2007 Saturn Aura, N/A, includes heavy duty bolts & brackets
• Fits 2005-2007 Saturn Relay, N/A
• Fits 2005-2006 Buick Terraza, N/A
• Fits 2006 Chevrolet Monte Carlo, N/A
• Fits 2006 Pontiac Montana, N/A, includes heavy duty bolts & brackets
• Fits 2005-2006 Pontiac Montana, N/A
• Fits 2006 Saturn Relay, N/A, includes heavy duty bolts & brackets

Common Problems This Part Can Address

• Engine misfire caused by a failing ignition coil
• Rough idle or hesitation during acceleration
• Hard starting related to weak spark output
• Check engine light concerns tied to ignition performance
• Intermittent loss of power under load

Installation Notes and Tips

Verify the original coil connector style, terminal count, and application notes before installation. Some listed vehicles require brackets and bolts or heavy duty bolts and brackets, so confirm the exact service configuration on the vehicle before ordering. For best results, inspect spark plugs and related ignition components during coil replacement.

Quality Assurance

Delphi builds on OE development experience and supplier knowledge used by major automakers, and that background informs the GN10408 replacement design. The part includes an instruction sheet for service guidance.