HomeIgnition > Ignition CoilTechPro 50GM126 Ignition Coil
Part #: 50GM126

TechPro 50GM126 Ignition Coil

⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$115.75Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac and Pontiac, Bonneville, DeVille, Seville, SRX, STS, and XLR
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Coil for Cadillac and Pontiac Vehicles

The TechPro 50GM126 ignition coil is designed to provide consistent ignition performance for select Cadillac and Pontiac models. Engineered to meet OEM specifications, this ignition coil ensures proper spark delivery for smooth engine operation.

  • Compatible with Cadillac DeVille, Seville, SRX, STS, XLR and Pontiac Bonneville models
  • Part number 50GM126 for precise fit and function
  • Delivers stable voltage output for efficient combustion
  • Durable construction to withstand engine heat and vibration
  • Direct replacement ignition coil for reliable engine starting and performance

Product Details and Compatibility

The TechPro 50GM126 ignition coil is specifically designed for ignition systems in Cadillac and Pontiac vehicles, including the Bonneville, DeVille, Seville, SRX, STS, and XLR models. This ignition coil supports proper spark generation, which is critical for engine efficiency and emissions control. By matching the original equipment specifications, it ensures compatibility and reliable operation within the ignition system.

Common Applications and Problem Resolution

  • Resolves engine misfires caused by faulty ignition coils
  • Improves rough idling and hesitation during acceleration
  • Addresses difficulty starting the engine or no-start conditions
  • Helps reduce poor fuel economy related to ignition issues
  • Eliminates check engine light codes related to ignition coil failure

Installation Notes and Tips

When installing the TechPro 50GM126 ignition coil, ensure the ignition system is powered off and the engine is cool. Verify the part number matches your vehicle’s requirements before installation. Properly secure the coil and connectors to avoid loose connections that can cause intermittent spark issues. Consult the vehicle’s service manual for torque specifications and wiring diagrams.

Quality Assurance and Warranty

TechPro ignition coils undergo rigorous testing to meet industry standards for durability and performance. While specific warranty details are not provided, TechPro products are manufactured to maintain consistent ignition system function and reliability over time.

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2006CadillacSRXN/A
2006CadillacSTSN/A
2006CadillacXLRN/A
2005CadillacDeVilleN/A
2005CadillacSRXN/A
2005CadillacSTSN/A
2005CadillacXLRN/A
2005PontiacBonnevilleN/A
2004CadillacDeVilleN/A
2004CadillacSevilleN/A
2004CadillacSRXN/A
2004CadillacXLRN/A
2004PontiacBonnevilleN/A

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