Walker 920-1066 Ignition Coil

Walker ThunderSpark Ignition Coil 920-1066

Walker ThunderSpark ignition coil 920-1066 is a direct-fit ignition coil for a wide range of GM vehicles. It is listed for applications including Chevrolet Silverado 1500, Chevrolet Impala, GMC Sierra 1500, and Buick Lucerne, helping restore consistent spark delivery across the ignition system.

Key Features

• Walker ThunderSpark ignition coil for OE-style replacement fitment
• Fits 2004-2014 applications across Chevrolet, GMC, Buick, Pontiac, and Saturn models
• Coverage includes Chevrolet Express 1500, Savana 1500, Malibu, Equinox, and Uplander
• Also listed for Pontiac G6, Torrent, Montana, and Saturn Vue, Aura, Relay
• Part number 920-1066 for catalog and service matching

Fitment Coverage

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

What It Helps Address

• Engine misfire conditions tied to weak spark output
• Rough idle or hesitation during acceleration
• Hard starting caused by ignition coil failure
• Check engine light concerns related to ignition performance
• Intermittent spark loss on supported Chevrolet, GMC, Buick, Pontiac, and Saturn models

Installation Notes

Verify the part number and vehicle application before installation. Confirm the ignition coil location and connector style on the vehicle, and inspect related ignition components such as spark plugs and wiring before replacing the coil. For best results, follow the service procedure for the specific Chevrolet Silverado 1500, GMC Sierra 1500, or other listed application.

Quality Assurance

Walker ThunderSpark 920-1066 is cataloged as an ignition coil under the ThunderSpark product line, with fitment coverage spanning 2004-2014 model years. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.