TechPro 50GM115 Ignition Coil

Ignition Coil for GM V8 Applications

TechPro 50GM115 is an ignition coil for square-coil GM truck, SUV, and van applications from 1999-2007. It is built for direct replacement use on a wide range of Chevrolet, GMC, Cadillac, and Hummer models that use the square coil design.

Key Features

• Direct-fit ignition coil for square coil applications
• Compatible with select Chevrolet Silverado, GMC Sierra, and GMC Savana models
• Also fits Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications
• Supports 1999-2007 GM truck, SUV, and van fitments
• Part number: 50GM115

Fitment Details

• Fits 2007 Chevrolet Silverado 1500 Classic, N/A, Square Coil
• Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A, Square Coil
• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A, Square Coil
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A, Square Coil
• Fits 2003-2007 GMC Savana 1500, N/A, Square Coil
• Fits 2003-2007 GMC Savana 2500, N/A, Square Coil
• Fits 2001-2007 GMC Savana 3500, N/A, Square Coil
• Fits 2007 GMC Sierra 1500 Classic, N/A, Square Coil
• Fits 2007 GMC Sierra 1500 HD Classic, N/A, Square Coil
• Fits 2007 GMC Sierra 2500 HD Classic, N/A, Square Coil
• Fits 2007 GMC Sierra 3500 Classic, N/A, Square Coil
• Fits 2002-2006 Cadillac Escalade, N/A, Square Coil
• Fits 2003-2006 Cadillac Escalade ESV, N/A, Square Coil
• Fits 2002-2006 Cadillac Escalade EXT, N/A, Square Coil
• Fits 2002-2006 Chevrolet Avalanche 1500, N/A, Square Coil
• Fits 2003-2006 Chevrolet Avalanche 2500, N/A, Square Coil
• Fits 1999-2006 Chevrolet Silverado 1500, N/A, Square Coil
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A, Square Coil
• Fits 2001-2003 Chevrolet Silverado 1500 HD, N/A, Square Coil
• Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A, Square Coil
• Fits 2001-2006 Chevrolet Silverado 3500, N/A, Square Coil
• Fits 2000-2006 Chevrolet Suburban 1500, N/A, Square Coil
• Fits 2000-2006 Chevrolet Suburban 2500, N/A, Square Coil
• Fits 2000-2006 Chevrolet Tahoe, N/A, Square Coil
• Fits 1999-2006 GMC Sierra 1500, N/A, Square Coil
• Fits 2005-2006 GMC Sierra 1500 HD, N/A, Square Coil
• Fits 2001-2003 GMC Sierra 1500 HD, N/A, Square Coil
• Fits 2001-2006 GMC Sierra 2500 HD, N/A, Square Coil
• Fits 2001-2006 GMC Sierra 3500, N/A, Square Coil
• Fits 2000-2006 GMC Yukon, N/A, Square Coil
• Fits 2000-2006 GMC Yukon XL 1500, N/A, Square Coil
• Fits 2000-2006 GMC Yukon XL 2500, N/A, Square Coil
• Fits 2003-2006 Hummer H2, N/A, Square Coil
• Fits 1999-2004 Chevrolet Silverado 2500, N/A, Square Coil
• Fits 1999-2004 GMC Sierra 2500, N/A, Square Coil
• Fits 2001-2002 Chevrolet Express 3500, N/A, Square Coil

What This Part Helps Address

• Engine misfire under load
• Rough idle or uneven acceleration
• Hard starting caused by weak spark output
• Loss of ignition performance in GM square-coil systems
• Check engine light concerns related to ignition coil failure

Installation Notes and Tips

Verify the square coil style and confirm the vehicle application before installation. Inspect the coil connector, boots, and surrounding ignition components for wear or heat damage, and replace any damaged related parts during service. The part number 50GM115 is intended for direct replacement use on the listed Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related GM applications.

Quality Assurance

TechPro 50GM115 is cataloged for confirmed GM fitment coverage across 1999-2007 Chevrolet, GMC, Cadillac, and Hummer applications with square coil design requirements.