TechPro 50GM133P8 Ignition Coil Kit
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TechPro 50GM133P8 Ignition Coil Kit

Brand TechPro 50GM133P8
Fits Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab · 266 vehicles

Ignition coil kit. Complete ignition solution for dependable spark delivery.

$154.44Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $154.44
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Ignition Coil Kit for GM V8 Applications

TechPro 50GM133P8 is an ignition coil kit for a wide range of GM, Cadillac, Chevrolet, GMC, Buick, Pontiac, Saab, Hummer, and Isuzu applications. It is built for vehicles that need direct ignition coil replacement coverage across model years from 2003 through 2015.

Use this kit when servicing ignition systems on vehicles such as the Chevrolet Silverado 1500, Cadillac CTS, and GMC Sierra 1500. The TechPro 50GM133P8 part number is a useful reference when confirming the correct ignition coil kit for your application.

Key Features

  • Ignition coil kit for GM-based V8 and related applications
  • Direct fit coverage for many Cadillac, Chevrolet, GMC, Buick, Pontiac, Saab, Hummer, and Isuzu models
  • Fits a broad range of 2003-2015 vehicles
  • Application-specific notes included for square-coil configurations where listed
  • Part number reference: 50GM133P8

Fitment Coverage

  • Fits 2009-2015 Cadillac CTS, N/A
  • Fits 2010-2015 Chevrolet Camaro, N/A
  • Fits 2011-2015 Chevrolet Caprice, N/A
  • Fits 2008-2015 Chevrolet Express 2500, N/A
  • Fits 2008-2015 Chevrolet Express 3500, N/A
  • Fits 2007-2015 Chevrolet Silverado 2500 HD, N/A
  • Fits 2008-2015 GMC Savana 2500, N/A
  • Fits 2008-2015 GMC Savana 3500, N/A
  • Fits 2007-2014 Cadillac Escalade, N/A
  • Fits 2007-2014 Cadillac Escalade ESV, N/A
  • Fits 2008-2014 Chevrolet Express 1500, N/A
  • Fits 2007-2014 Chevrolet Silverado 3500 HD, N/A
  • Fits 2014 Chevrolet SS, N/A
  • Fits 2007-2014 Chevrolet Suburban 1500, N/A
  • Fits 2007-2014 Chevrolet Tahoe, N/A
  • Fits 2008-2014 GMC Savana 1500, N/A
  • Fits 2007-2014 GMC Sierra 2500 HD, N/A
  • Fits 2007-2014 GMC Sierra 3500 HD, N/A
  • Fits 2007-2014 GMC Yukon, N/A
  • Fits 2007-2014 GMC Yukon XL 1500, N/A
  • Fits 2007-2013 Cadillac Escalade EXT, N/A
  • Fits 2007-2013 Chevrolet Avalanche, N/A
  • Fits 2005-2013 Chevrolet Corvette, N/A
  • Fits 2007-2013 Chevrolet Silverado 1500, N/A
  • Fits 2007-2013 Chevrolet Suburban 2500, N/A
  • Fits 2007-2013 GMC Sierra 1500, N/A
  • Fits 2007-2013 GMC Yukon XL 2500, N/A
  • Fits 2009-2012 Chevrolet Colorado, N/A
  • Fits 2009-2012 GMC Canyon, N/A
  • Fits 2008-2010 Hummer H3, N/A
  • Fits 2009-2010 Hummer H3T, N/A
  • Fits 2009 Buick Allure, N/A
  • Fits 2009 Buick LaCrosse, N/A
  • Fits 2006-2009 Chevrolet Impala, N/A
  • Fits 2005-2009 GMC Envoy, N/A
  • Fits 2007-2009 Hummer H2, N/A
  • Fits 2008-2009 Pontiac G8, N/A
  • Fits 2005-2009 Saab 9-7x, N/A
  • Fits 2008-2009 Saab 9-7x, N/A
  • Fits 2008 Buick Allure, N/A
  • Fits 2008 Buick LaCrosse, N/A
  • Fits 2006-2008 Chevrolet Trailblazer, N/A
  • Fits 2005-2008 Pontiac Grand Prix, N/A
  • Fits 2006-2007 Buick Rainier, N/A
  • Fits 2006-2007 Cadillac CTS, N/A
  • Fits 2007 Chevrolet Avalanche, N/A
  • Fits 2007 Chevrolet Monte Carlo, N/A
  • Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
  • Fits 2007 Chevrolet Silverado 3500 Classic, N/A
  • Fits 2006 Chevrolet Monte Carlo, N/A
  • Fits 2005-2006 Chevrolet SSR, N/A
  • Fits 2005-2006 Chevrolet Trailblazer EXT, N/A
  • Fits 2005-2006 GMC Envoy XL, N/A
  • Fits 2005-2006 Isuzu Ascender, N/A
  • Fits 2004-2006 Pontiac GTO, N/A
  • Fits 2005 Buick Rainier, N/A
  • Fits 2005 GMC Envoy XUV, N/A
  • Fits 2003-2004 GMC Envoy XL, N/A

What This Part Helps Address

  • Engine misfire conditions
  • Rough idle or hesitation during acceleration
  • Hard starting caused by weak ignition output
  • Loss of spark performance under load
  • Check engine light concerns related to ignition coil failure

Installation Notes and Tips

Confirm the year, make, model, and any square-coil notes before ordering. Compare the original coil shape and connector style on the vehicle to the listing details for the TechPro 50GM133P8 ignition coil kit. For vehicles such as the Chevrolet Camaro, Silverado 1500, and GMC Sierra 1500, verify engine and coil configuration during diagnosis to ensure the correct replacement path.

Quality Assurance

TechPro parts are cataloged for application-specific replacement use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 266 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015CadillacCTSN/AKit contains 8
2015ChevroletCamaroN/AKit contains 8; Square Coil
2015ChevroletCapriceN/AKit contains 8
2015ChevroletExpress 2500N/AKit contains 8; Square Coil
2015ChevroletExpress 3500N/AKit contains 8; Square Coil
2015ChevroletSilverado 2500 HDN/AKit contains 8
2015GMCSavana 2500N/AKit contains 8
2015GMCSavana 3500N/AKit contains 8
2014CadillacCTSN/AKit contains 8
2014CadillacEscaladeN/AKit contains 8
2014CadillacEscalade ESVN/AKit contains 8
2014ChevroletCamaroN/AKit contains 8; Square Coil
2014ChevroletCapriceN/AKit contains 8
2014ChevroletExpress 1500N/AKit contains 8; Square Coil
2014ChevroletExpress 2500N/AKit contains 8; Square Coil
2014ChevroletExpress 3500N/AKit contains 8; Square Coil
2014ChevroletSilverado 2500 HDN/AKit contains 8
2014ChevroletSilverado 3500 HDN/AKit contains 8
2014ChevroletSSN/AKit contains 8
2014ChevroletSuburban 1500N/AKit contains 8
2014ChevroletTahoeN/AKit contains 8
2014GMCSavana 1500N/AKit contains 8
2014GMCSavana 2500N/AKit contains 8
2014GMCSavana 3500N/AKit contains 8
2014GMCSierra 2500 HDN/AKit contains 8
2014GMCSierra 3500 HDN/AKit contains 8
2014GMCYukonN/AKit contains 8
2014GMCYukon XL 1500N/AKit contains 8
2013CadillacCTSN/AKit contains 8
2013CadillacEscaladeN/AKit contains 8
2013CadillacEscalade ESVN/AKit contains 8
2013CadillacEscalade EXTN/AKit contains 8
2013ChevroletAvalancheN/AKit contains 8
2013ChevroletCamaroN/AKit contains 8; Square Coil
2013ChevroletCapriceN/AKit contains 8
2013ChevroletCorvetteN/AKit contains 8
2013ChevroletExpress 1500N/AKit contains 8; Square Coil
2013ChevroletExpress 2500N/AKit contains 8; Square Coil
2013ChevroletExpress 3500N/AKit contains 8; Square Coil
2013ChevroletSilverado 1500N/AKit contains 8
2013ChevroletSilverado 2500 HDN/AKit contains 8
2013ChevroletSilverado 3500 HDN/AKit contains 8
2013ChevroletSuburban 1500N/AKit contains 8
2013ChevroletSuburban 2500N/AKit contains 8
2013ChevroletTahoeN/AKit contains 8
2013GMCSavana 1500N/AKit contains 8
2013GMCSavana 2500N/AKit contains 8
2013GMCSavana 3500N/AKit contains 8
2013GMCSierra 1500N/AKit contains 8
2013GMCSierra 2500 HDN/AKit contains 8
2013GMCSierra 3500 HDN/AKit contains 8
2013GMCYukonN/AKit contains 8
2013GMCYukon XL 1500N/AKit contains 8
2013GMCYukon XL 2500N/AKit contains 8
2012CadillacCTSN/AKit contains 8
2012CadillacEscaladeN/AKit contains 8
2012CadillacEscalade ESVN/AKit contains 8
2012CadillacEscalade EXTN/AKit contains 8
2012ChevroletAvalancheN/AKit contains 8
2012ChevroletCamaroN/AKit contains 8; Square Coil
2012ChevroletCapriceN/AKit contains 8
2012ChevroletColoradoN/AKit contains 8; Square Coil
2012ChevroletCorvetteN/AKit contains 8
2012ChevroletExpress 1500N/AKit contains 8; Square Coil
2012ChevroletExpress 2500N/AKit contains 8; Square Coil
2012ChevroletExpress 3500N/AKit contains 8; Square Coil
2012ChevroletSilverado 1500N/AKit contains 8
2012ChevroletSilverado 2500 HDN/AKit contains 8
2012ChevroletSilverado 3500 HDN/AKit contains 8
2012ChevroletSuburban 1500N/AKit contains 8
2012ChevroletSuburban 2500N/AKit contains 8
2012ChevroletTahoeN/AKit contains 8
2012GMCCanyonN/AKit contains 8; Square Coil
2012GMCSavana 1500N/AKit contains 8
2012GMCSavana 2500N/AKit contains 8
2012GMCSavana 3500N/AKit contains 8
2012GMCSierra 1500N/AKit contains 8
2012GMCSierra 2500 HDN/AKit contains 8
2012GMCSierra 3500 HDN/AKit contains 8
2012GMCYukonN/AKit contains 8
2012GMCYukon XL 1500N/AKit contains 8
2012GMCYukon XL 2500N/AKit contains 8
2011CadillacCTSN/AKit contains 8
2011CadillacEscaladeN/AKit contains 8
2011CadillacEscalade ESVN/AKit contains 8
2011CadillacEscalade EXTN/AKit contains 8
2011ChevroletAvalancheN/AKit contains 8
2011ChevroletCamaroN/AKit contains 8; Square Coil
2011ChevroletCapriceN/AKit contains 8
2011ChevroletColoradoN/AKit contains 8; Square Coil
2011ChevroletCorvetteN/AKit contains 8
2011ChevroletExpress 1500N/AKit contains 8; Square Coil
2011ChevroletExpress 2500N/AKit contains 8; Square Coil
2011ChevroletExpress 3500N/AKit contains 8; Square Coil
2011ChevroletSilverado 1500N/AKit contains 8
2011ChevroletSilverado 2500 HDN/AKit contains 8
2011ChevroletSilverado 3500 HDN/AKit contains 8
2011ChevroletSuburban 1500N/AKit contains 8
2011ChevroletSuburban 2500N/AKit contains 8
2011ChevroletTahoeN/AKit contains 8
2011GMCCanyonN/AKit contains 8; Square Coil
2011GMCSavana 1500N/AKit contains 8
2011GMCSavana 2500N/AKit contains 8
2011GMCSavana 3500N/AKit contains 8
2011GMCSierra 1500N/AKit contains 8
2011GMCSierra 2500 HDN/AKit contains 8
2011GMCSierra 3500 HDN/AKit contains 8
2011GMCYukonN/AKit contains 8
2011GMCYukon XL 1500N/AKit contains 8
2011GMCYukon XL 2500N/AKit contains 8
2010CadillacCTSN/AKit contains 8
2010CadillacEscaladeN/AKit contains 8
2010CadillacEscalade ESVN/AKit contains 8
2010CadillacEscalade EXTN/AKit contains 8
2010ChevroletAvalancheN/AKit contains 8
2010ChevroletCamaroN/AKit contains 8; Square Coil
2010ChevroletColoradoN/AKit contains 8; Square Coil
2010ChevroletCorvetteN/AKit contains 8
2010ChevroletExpress 1500N/AKit contains 8; Square Coil
2010ChevroletExpress 2500N/AKit contains 8; Square Coil
2010ChevroletExpress 3500N/AKit contains 8; Square Coil
2010ChevroletSilverado 1500N/AKit contains 8
2010ChevroletSilverado 2500 HDN/AKit contains 8
2010ChevroletSilverado 3500 HDN/AKit contains 8
2010ChevroletSuburban 1500N/AKit contains 8
2010ChevroletSuburban 2500N/AKit contains 8
2010ChevroletTahoeN/AKit contains 8
2010GMCCanyonN/AKit contains 8; Square Coil
2010GMCSavana 1500N/AKit contains 8
2010GMCSavana 2500N/AKit contains 8
2010GMCSavana 3500N/AKit contains 8
2010GMCSierra 1500N/AKit contains 8
2010GMCSierra 2500 HDN/AKit contains 8
2010GMCSierra 3500 HDN/AKit contains 8
2010GMCYukonN/AKit contains 8
2010GMCYukon XL 1500N/AKit contains 8
2010GMCYukon XL 2500N/AKit contains 8
2010HummerH3N/AKit contains 8
2010HummerH3TN/AKit contains 8
2009BuickAllureN/AKit contains 8; Square Coil
2009BuickLaCrosseN/AKit contains 8; Square Coil
2009CadillacCTSN/AKit contains 8
2009CadillacEscaladeN/AKit contains 8
2009CadillacEscalade ESVN/AKit contains 8
2009CadillacEscalade EXTN/AKit contains 8
2009ChevroletAvalancheN/AKit contains 8
2009ChevroletColoradoN/AKit contains 8; Square Coil
2009ChevroletCorvetteN/AKit contains 8
2009ChevroletExpress 1500N/AKit contains 8; Square Coil
2009ChevroletExpress 2500N/AKit contains 8; Square Coil
2009ChevroletExpress 3500N/AKit contains 8; Square Coil
2009ChevroletImpalaN/AKit contains 8; Square Coil
2009ChevroletSilverado 1500N/AKit contains 8
2009ChevroletSilverado 2500 HDN/AKit contains 8
2009ChevroletSilverado 3500 HDN/AKit contains 8
2009ChevroletSuburban 1500N/AKit contains 8
2009ChevroletSuburban 2500N/AKit contains 8
2009ChevroletTahoeN/AKit contains 8
2009GMCCanyonN/AKit contains 8; Square Coil
2009GMCEnvoyN/AKit contains 8; Square Coil
2009GMCSavana 1500N/AKit contains 8
2009GMCSavana 2500N/AKit contains 8
2009GMCSavana 3500N/AKit contains 8
2009GMCSierra 1500N/AKit contains 8
2009GMCSierra 2500 HDN/AKit contains 8
2009GMCSierra 3500 HDN/AKit contains 8
2009GMCYukonN/AKit contains 8
2009GMCYukon XL 1500N/AKit contains 8
2009GMCYukon XL 2500N/AKit contains 8
2009HummerH2N/AKit contains 8
2009HummerH3N/AKit contains 8
2009HummerH3TN/AKit contains 8
2009PontiacG8N/AKit contains 8; Square Coil
2009Saab9-7xN/AKit contains 8; Square Coil
2009Saab9-7xN/AKit contains 8
2008BuickAllureN/AKit contains 8
2008BuickLaCrosseN/AKit contains 8
2008CadillacEscaladeN/AKit contains 8
2008CadillacEscalade ESVN/AKit contains 8
2008CadillacEscalade EXTN/AKit contains 8
2008ChevroletAvalancheN/AKit contains 8
2008ChevroletCorvetteN/AKit contains 8
2008ChevroletExpress 1500N/AKit contains 8; Square Coil
2008ChevroletExpress 2500N/AKit contains 8; Square Coil
2008ChevroletExpress 3500N/AKit contains 8; Square Coil
2008ChevroletImpalaN/AKit contains 8; Square Coil
2008ChevroletSilverado 1500N/AKit contains 8
2008ChevroletSilverado 2500 HDN/AKit contains 8
2008ChevroletSilverado 3500 HDN/AKit contains 8
2008ChevroletSuburban 1500N/AKit contains 8
2008ChevroletSuburban 2500N/AKit contains 8
2008ChevroletTahoeN/AKit contains 8
2008ChevroletTrailblazerN/AKit contains 8
2008GMCEnvoyN/AKit contains 8; Square Coil
2008GMCSavana 1500N/AKit contains 8
2008GMCSavana 2500N/AKit contains 8
2008GMCSavana 3500N/AKit contains 8
2008GMCSierra 1500N/AKit contains 8
2008GMCSierra 2500 HDN/AKit contains 8
2008GMCSierra 3500 HDN/AKit contains 8
2008GMCYukonN/AKit contains 8
2008GMCYukon XL 1500N/AKit contains 8
2008GMCYukon XL 2500N/AKit contains 8
2008HummerH2N/AKit contains 8
2008HummerH3N/AKit contains 8
2008PontiacG8N/AKit contains 8; Square Coil
2008PontiacGrand PrixN/AKit contains 8; Square Coil
2008Saab9-7xN/AKit contains 8; Square Coil
2008Saab9-7xN/AKit contains 8
2007BuickRainierN/AKit contains 8; Square Coil
2007CadillacCTSN/AKit contains 8; Square Coil
2007CadillacEscaladeN/AKit contains 8
2007CadillacEscalade ESVN/AKit contains 8
2007CadillacEscalade EXTN/AKit contains 8
2007ChevroletAvalancheN/AKit contains 8; Square Coil
2007ChevroletAvalancheN/AKit contains 8
2007ChevroletCorvetteN/AKit contains 8
2007ChevroletImpalaN/AKit contains 8; Square Coil
2007ChevroletMonte CarloN/AKit contains 8; Square Coil
2007ChevroletSilverado 1500N/AKit contains 8
2007ChevroletSilverado 2500 HDN/AKit contains 8
2007ChevroletSilverado 2500 HD ClassicN/AKit contains 8
2007ChevroletSilverado 3500 ClassicN/AKit contains 8
2007ChevroletSilverado 3500 HDN/AKit contains 8
2007ChevroletSuburban 1500N/AKit contains 8
2007ChevroletSuburban 2500N/AKit contains 8
2007ChevroletTahoeN/AKit contains 8
2007ChevroletTrailblazerN/AKit contains 8
2007GMCEnvoyN/AKit contains 8; Square Coil
2007GMCSierra 1500N/AKit contains 8
2007GMCSierra 2500 HDN/AKit contains 8
2007GMCSierra 3500 HDN/AKit contains 8
2007GMCYukonN/AKit contains 8
2007GMCYukon XL 1500N/AKit contains 8
2007GMCYukon XL 2500N/AKit contains 8
2007HummerH2N/AKit contains 8
2007PontiacGrand PrixN/AKit contains 8; Square Coil
2007Saab9-7xN/AKit contains 8; Square Coil
2006BuickRainierN/AKit contains 8; Square Coil
2006CadillacCTSN/AKit contains 8; Square Coil
2006ChevroletCorvetteN/AKit contains 8
2006ChevroletImpalaN/AKit contains 8; Square Coil
2006ChevroletMonte CarloN/AKit contains 8
2006ChevroletSSRN/AKit contains 8
2006ChevroletTrailblazerN/AKit contains 8
2006ChevroletTrailblazer EXTN/AKit contains 8
2006GMCEnvoyN/AKit contains 8; Square Coil
2006GMCEnvoy XLN/AKit contains 8; Square Coil
2006IsuzuAscenderN/AKit contains 8
2006PontiacGrand PrixN/AKit contains 8; Square Coil
2006PontiacGTON/AKit contains 8
2006Saab9-7xN/AKit contains 8; Square Coil
2005BuickRainierN/AKit contains 8
2005ChevroletCorvetteN/AKit contains 8
2005ChevroletSSRN/AKit contains 8
2005ChevroletTrailblazer EXTN/AKit contains 8
2005GMCEnvoyN/AKit contains 8; Square Coil
2005GMCEnvoy XLN/AKit contains 8; Square Coil
2005GMCEnvoy XUVN/AKit contains 8; Square Coil
2005IsuzuAscenderN/AKit contains 8
2005PontiacGrand PrixN/AKit contains 8; Square Coil
2005PontiacGTON/AKit contains 8
2005Saab9-7xN/AKit contains 8; Square Coil
2004GMCEnvoy XLN/AKit contains 8
2004PontiacGTON/AKit contains 8
2003GMCEnvoy XLN/AKit contains 8