HomeIgnition > Ignition CoilTechPro 50GM118 Ignition Coil
Part #: 50GM118

TechPro 50GM118 Ignition Coil

⚙️ 41 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, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Canyon, Colorado, Envoy, Envoy XL, Envoy XUV, H3, i-280, i-290, i-350, i-370, Rainier, Trailblazer, and Trailblazer EXT
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Reliable Ignition Coil for Select GM and Related Vehicles

The TechPro 50GM118 ignition coil is designed to deliver consistent ignition performance for a range of GM and related vehicles. Engineered to meet OEM specifications, this ignition coil supports efficient combustion and smooth engine operation in models like the Chevrolet Trailblazer and GMC Canyon.

  • Compatible with Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab vehicles
  • Fits models including 9-7x, Ascender, Bravada, Canyon, Colorado, Envoy series, H3, i-280, i-290, i-350, i-370, Rainier, Trailblazer, and Trailblazer EXT
  • Part number 50GM118 ensures precise fit and function
  • Designed to meet or exceed OEM ignition coil standards
  • Supports reliable spark delivery for improved engine performance

Product Details and Compatibility

The TechPro 50GM118 ignition coil is engineered for direct replacement in a variety of GM and related vehicles. This ignition coil is compatible with multiple makes including Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab. It fits a broad range of models such as the Chevrolet Trailblazer, GMC Canyon, and Hummer H3, among others. Using the correct ignition coil like the 50GM118 helps maintain optimal ignition timing and engine efficiency.

Common Applications and Problem Resolution

  • Resolves engine misfires caused by faulty ignition coils
  • Improves starting issues related to weak or inconsistent spark
  • Addresses rough idling and poor acceleration due to ignition coil failure
  • Helps reduce engine hesitation and stalling
  • Prevents ignition coil-related check engine light triggers

Installation Notes and Tips

When installing the TechPro 50GM118 ignition coil, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Verify compatibility with your specific vehicle make and model before installation. Follow manufacturer torque specifications for mounting bolts and inspect wiring connectors for corrosion or damage. Proper installation will support reliable ignition system performance.

Quality Assurance and Warranty

TechPro ignition coils are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 50GM118 are not provided, TechPro products typically undergo rigorous quality control to ensure consistent operation. For warranty information, refer to the product packaging or contact the manufacturer directly.

This part fits 41 vehicles. Search below:

YearMakeModelPositionNotes
2009Saab9-7xN/A
2008Isuzui-290N/A
2008Isuzui-370N/A
2007Isuzui-290N/A
2007Isuzui-370N/A
2006ChevroletColoradoN/A
2006GMCCanyonN/A
2006HummerH3N/A
2006Isuzui-280N/A
2006Isuzui-350N/A
2005BuickRainierN/A
2005ChevroletColoradoN/A
2005ChevroletTrailblazerN/A
2005ChevroletTrailblazer EXTN/A
2005GMCCanyonN/A
2005GMCEnvoyN/A
2005GMCEnvoy XLN/A
2005GMCEnvoy XUVN/A
2005IsuzuAscenderN/A
2005Saab9-7xN/A
2004BuickRainierN/A
2004ChevroletColoradoN/A
2004ChevroletTrailblazerN/A
2004ChevroletTrailblazer EXTN/A
2004GMCCanyonN/A
2004GMCEnvoyN/A
2004GMCEnvoy XLN/A
2004GMCEnvoy XUVN/A
2004IsuzuAscenderN/A
2004OldsmobileBravadaN/A
2003ChevroletTrailblazerN/A
2003ChevroletTrailblazer EXTN/A
2003GMCEnvoyN/A
2003GMCEnvoy XLN/A
2003IsuzuAscenderN/A
2003OldsmobileBravadaN/A
2002ChevroletTrailblazerN/A
2002ChevroletTrailblazer EXTN/A
2002GMCEnvoyN/A
2002GMCEnvoy XLN/A
2002OldsmobileBravadaN/A

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