Homeβ€Ί Ignition > Ignition Coilβ€Ί TechPro 50GM112 Ignition Coil
Part #: 50GM112

TechPro 50GM112 Ignition Coil

βš™οΈ 170 vehicles fit this part
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βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, and Isuzu, Ascender, Avalanche 1500, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, H2, Rainier, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 3500, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Ignition Coil for GM Trucks and SUVs

The TechPro 50GM112 ignition coil is designed to deliver consistent spark performance for a range of GM vehicles. Engineered to meet OEM specifications, this ignition coil supports efficient combustion and smooth engine operation in models like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD.

  • Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer, and Isuzu vehicles
  • Fits popular models including Escalade, Tahoe, Suburban 1500, and Yukon XL 2500
  • Part number 50GM112 ensures precise replacement and fitment
  • Designed to maintain optimal ignition timing and engine performance
  • Durable construction for long-lasting reliability under various driving conditions

Technical Overview of the TechPro 50GM112 Ignition Coil

This ignition coil converts the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs, igniting the air-fuel mixture in the engine cylinders. The TechPro 50GM112 is engineered to provide stable voltage output and resist heat and vibration common in heavy-duty trucks and SUVs. Its compatibility with multiple GM makes and models, including the Cadillac Escalade EXT and Chevrolet Avalanche 1500, makes it a versatile choice for ignition system maintenance.

Compatible Vehicles and Common Applications

  • Buick Rainier and Isuzu Ascender ignition coil replacement
  • Cadillac Escalade and Escalade ESV ignition system maintenance
  • Chevrolet Silverado 1500 and Avalanche 1500 ignition coil upgrade
  • GMC Sierra 2500 HD and Yukon XL 2500 ignition performance restoration
  • Hummer H2 and GMC Envoy XUV ignition coil fitment

Installation Notes and Tips

When installing the TechPro 50GM112 ignition coil, ensure the engine is cool to prevent injury. Disconnect the battery before removal to avoid electrical shock. Carefully remove the old ignition coil and inspect the spark plug boots and wiring harness for wear or damage. Install the new coil securely, making sure all electrical connections are tight and free of corrosion. After installation, verify engine performance and check for any diagnostic trouble codes.

Quality Assurance and Warranty Information

TechPro ignition coils are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 50GM112 are not provided, TechPro products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or supplier.

This part fits 170 vehicles. Search below:

YearMakeModelPositionNotes
2007ChevroletExpress 1500N/ARound Coil
2007ChevroletExpress 2500N/ARound Coil
2007ChevroletExpress 3500N/ARound Coil
2007ChevroletSilverado 1500 ClassicN/ARound Coil
2007ChevroletSilverado 1500 HD ClassicN/ARound Coil
2007GMCSavana 1500N/ARound Coil
2007GMCSavana 2500N/ARound Coil
2007GMCSavana 3500N/ARound Coil
2007GMCSierra 1500 ClassicN/ARound Coil
2007GMCSierra 1500 HD ClassicN/ARound Coil
2007GMCSierra 2500 HD ClassicN/ARound Coil
2007GMCSierra 3500 ClassicN/ARound Coil
2006CadillacEscalade ESVN/ARound Coil
2006CadillacEscalade EXTN/ARound Coil
2006ChevroletAvalanche 1500N/ARound Coil
2006ChevroletExpress 1500N/ARound Coil
2006ChevroletExpress 2500N/ARound Coil
2006ChevroletExpress 3500N/ARound Coil
2006ChevroletSilverado 1500N/ARound Coil
2006ChevroletSilverado 1500 HDN/ARound Coil
2006ChevroletSilverado 2500 HDN/ARound Coil
2006ChevroletSilverado 3500N/ARound Coil
2006ChevroletSuburban 1500N/ARound Coil
2006ChevroletSuburban 2500N/ARound Coil
2006ChevroletTahoeN/ARound Coil
2006GMCSavana 1500N/ARound Coil
2006GMCSavana 2500N/ARound Coil
2006GMCSavana 3500N/ARound Coil
2006GMCSierra 1500N/ARound Coil
2006GMCSierra 1500 HDN/ARound Coil
2006GMCSierra 2500 HDN/ARound Coil
2006GMCSierra 3500N/ARound Coil
2006GMCYukonN/ARound Coil
2006GMCYukon XL 1500N/ARound Coil
2006GMCYukon XL 2500N/ARound Coil
2006HummerH2N/ARound Coil
2005CadillacEscaladeN/ARound Coil
2005CadillacEscalade ESVN/ARound Coil
2005CadillacEscalade EXTN/ARound Coil
2005ChevroletAvalanche 1500N/ARound Coil
2005ChevroletExpress 1500N/ARound Coil
2005ChevroletExpress 2500N/ARound Coil
2005ChevroletExpress 3500N/ARound Coil
2005ChevroletSilverado 1500N/ARound Coil
2005ChevroletSilverado 1500 HDN/ARound Coil
2005ChevroletSilverado 2500 HDN/ARound Coil
2005ChevroletSilverado 3500N/ARound Coil
2005ChevroletSuburban 1500N/ARound Coil
2005ChevroletSuburban 2500N/ARound Coil
2005ChevroletTahoeN/ARound Coil
2005GMCSavana 1500N/ARound Coil
2005GMCSavana 2500N/ARound Coil
2005GMCSavana 3500N/ARound Coil
2005GMCSierra 1500N/ARound Coil
2005GMCSierra 1500 HDN/ARound Coil
2005GMCSierra 2500 HDN/ARound Coil
2005GMCSierra 3500N/ARound Coil
2005GMCYukonN/ARound Coil
2005GMCYukon XL 1500N/ARound Coil
2005GMCYukon XL 2500N/ARound Coil
2005HummerH2N/ARound Coil
2004BuickRainierN/ARound Coil
2004CadillacEscaladeN/ARound Coil
2004CadillacEscalade ESVN/ARound Coil
2004CadillacEscalade EXTN/ARound Coil
2004ChevroletAvalanche 1500N/ARound Coil
2004ChevroletExpress 1500N/ARound Coil
2004ChevroletExpress 2500N/ARound Coil
2004ChevroletExpress 3500N/ARound Coil
2004ChevroletSilverado 1500N/ARound Coil
2004ChevroletSilverado 2500N/ARound Coil
2004ChevroletSilverado 2500 HDN/ARound Coil
2004ChevroletSilverado 3500N/ARound Coil
2004ChevroletSSRN/ARound Coil
2004ChevroletSuburban 1500N/ARound Coil
2004ChevroletSuburban 2500N/ARound Coil
2004ChevroletTahoeN/ARound Coil
2004ChevroletTrailblazer EXTN/ARound Coil
2004GMCEnvoy XUVN/ARound Coil
2004GMCSavana 1500N/ARound Coil
2004GMCSavana 2500N/ARound Coil
2004GMCSavana 3500N/ARound Coil
2004GMCSierra 1500N/ARound Coil
2004GMCSierra 2500N/ARound Coil
2004GMCSierra 2500 HDN/ARound Coil
2004GMCSierra 3500N/ARound Coil
2004GMCYukonN/ARound Coil
2004GMCYukon XL 1500N/ARound Coil
2004GMCYukon XL 2500N/ARound Coil
2004HummerH2N/ARound Coil
2004IsuzuAscenderN/ARound Coil
2003CadillacEscaladeN/ARound Coil
2003CadillacEscalade ESVN/ARound Coil
2003CadillacEscalade EXTN/ARound Coil
2003ChevroletAvalanche 1500N/ARound Coil
2003ChevroletExpress 1500N/ARound Coil
2003ChevroletExpress 2500N/ARound Coil
2003ChevroletExpress 3500N/ARound Coil
2003ChevroletSilverado 1500N/ARound Coil
2003ChevroletSilverado 1500 HDN/ARound Coil
2003ChevroletSilverado 2500N/ARound Coil
2003ChevroletSilverado 2500 HDN/ARound Coil
2003ChevroletSilverado 3500N/ARound Coil
2003ChevroletSSRN/ARound Coil
2003ChevroletSuburban 1500N/ARound Coil
2003ChevroletSuburban 2500N/ARound Coil
2003ChevroletTahoeN/ARound Coil
2003ChevroletTrailblazer EXTN/ARound Coil
2003GMCSavana 1500N/ARound Coil
2003GMCSavana 2500N/ARound Coil
2003GMCSavana 3500N/ARound Coil
2003GMCSierra 1500N/ARound Coil
2003GMCSierra 1500 HDN/ARound Coil
2003GMCSierra 2500N/ARound Coil
2003GMCSierra 2500 HDN/ARound Coil
2003GMCSierra 3500N/ARound Coil
2003GMCYukonN/ARound Coil
2003GMCYukon XL 1500N/ARound Coil
2003GMCYukon XL 2500N/ARound Coil
2003HummerH2N/ARound Coil
2003IsuzuAscenderN/ARound Coil
2002CadillacEscaladeN/ARound Coil
2002CadillacEscalade EXTN/ARound Coil
2002ChevroletAvalanche 1500N/ARound Coil
2002ChevroletSilverado 1500N/ARound Coil
2002ChevroletSilverado 1500 HDN/ARound Coil
2002ChevroletSilverado 2500N/ARound Coil
2002ChevroletSilverado 2500 HDN/ARound Coil
2002ChevroletSilverado 3500N/ARound Coil
2002ChevroletSuburban 1500N/ARound Coil
2002ChevroletSuburban 2500N/ARound Coil
2002ChevroletTahoeN/ARound Coil
2002GMCSierra 1500N/ARound Coil
2002GMCSierra 1500 HDN/ARound Coil
2002GMCSierra 2500N/ARound Coil
2002GMCSierra 2500 HDN/ARound Coil
2002GMCSierra 3500N/ARound Coil
2002GMCYukonN/ARound Coil
2002GMCYukon XL 1500N/ARound Coil
2002GMCYukon XL 2500N/ARound Coil
2001ChevroletSilverado 1500N/ARound Coil
2001ChevroletSilverado 1500 HDN/ARound Coil
2001ChevroletSilverado 2500N/ARound Coil
2001ChevroletSilverado 2500 HDN/ARound Coil
2001ChevroletSilverado 3500N/ARound Coil
2001ChevroletSuburban 1500N/ARound Coil
2001ChevroletSuburban 2500N/ARound Coil
2001ChevroletTahoeN/ARound Coil
2001GMCSierra 1500N/ARound Coil
2001GMCSierra 1500 HDN/ARound Coil
2001GMCSierra 2500N/ARound Coil
2001GMCSierra 2500 HDN/ARound Coil
2001GMCSierra 3500N/ARound Coil
2001GMCYukonN/ARound Coil
2001GMCYukon XL 1500N/ARound Coil
2001GMCYukon XL 2500N/ARound Coil
2000ChevroletSilverado 1500N/ARound Coil
2000ChevroletSilverado 2500N/ARound Coil
2000ChevroletSuburban 1500N/ARound Coil
2000ChevroletSuburban 2500N/ARound Coil
2000ChevroletTahoeN/ARound Coil
2000GMCSierra 1500N/ARound Coil
2000GMCSierra 2500N/ARound Coil
2000GMCYukonN/ARound Coil
2000GMCYukon XL 1500N/ARound Coil
2000GMCYukon XL 2500N/ARound Coil
1999ChevroletSilverado 1500N/ARound Coil
1999ChevroletSilverado 2500N/ARound Coil
1999GMCSierra 1500N/ARound Coil
1999GMCSierra 2500N/ARound Coil

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