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TechPro 50GM133P8 Ignition Coil KitOE Quality 60-Day Returns
Part #: 50GM133P8

TechPro 50GM133P8 Ignition Coil Kit

⚙️ 266 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab, 9-7x, Allure, Ascender, Avalanche, Camaro, Canyon, Caprice, Colorado, Corvette, CTS, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, G8, Grand Prix, GTO, H2, H3, H3T, Impala, LaCrosse, Monte Carlo, Rainier, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Silverado 3500 HD, SS, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Ignition Coil Kit for Select GM and Related Vehicles

The TechPro 50GM133P8 ignition coil kit is designed to restore efficient ignition performance in a range of GM and related make vehicles. Engineered to meet OEM specifications, this ignition coil kit supports consistent spark delivery for smooth engine operation.

  • Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab models
  • Designed for vehicles including Chevrolet Camaro, Silverado 1500, Cadillac Escalade, GMC Sierra 2500 HD, and more
  • Part number 50GM133P8 ensures precise fitment and reliable performance
  • Ignition coil kit engineered to maintain proper spark timing and engine efficiency
  • Durable construction to withstand high temperatures and engine vibrations

Product Details and Compatibility

The TechPro 50GM133P8 ignition coil kit is compatible with a wide range of vehicles such as the Buick LaCrosse, Cadillac CTS, Chevrolet Avalanche, GMC Yukon XL 1500, Hummer H3, Isuzu Ascender, Pontiac G8, and Saab 9-7x. This kit is designed to replace faulty ignition coils that can cause misfires, rough idling, or reduced fuel efficiency. By restoring proper ignition coil function, it helps maintain engine performance and drivability.

Common Applications and Problem Resolution

  • Resolves engine misfires and rough running conditions
  • Addresses poor fuel economy caused by weak or failing ignition coils
  • Eliminates hard starting or stalling issues related to ignition coil failure
  • Prevents check engine light codes related to ignition coil faults
  • Improves overall engine responsiveness and power delivery

Installation Notes and Tips

Installation of the TechPro 50GM133P8 ignition coil kit requires basic automotive tools and knowledge of ignition system components. Ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shorts. Remove the old ignition coils carefully to avoid damaging connectors or wiring harnesses. Verify the new ignition coil kit matches the original part number 50GM133P8 for proper fitment. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty Information

TechPro ignition coil kits are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, TechPro products typically undergo rigorous quality control to ensure reliability. Using the correct part number 50GM133P8 helps guarantee compatibility and long-term service life in supported Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab vehicles.

This part fits 266 vehicles. Search below:

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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.