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66937C - High-Performance External Ignition Coil for Late Model GM

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Pricing: $27.07


45,000 volts. Replaces stock coils with 35,000 volts.

Application List



  • 66937C
  • 66937C
  • 037995319374
  • Proform
  • New

Shipping Information

  • Item Requires Shipping
  • 1.3 lbs.
  • W5.5000” x H2.7500” x L8.2500”

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