MaxSpark IGN1A Smart Coil Wiring Harness Kit - GM LS

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$249.99
Product details
  • Vendor AMP
  • SKU HRN-IGN-LS-Harness-Kit
Description Reviews

Already have IGN1A smart coils on your LS engine and just need a clean, easy way to connect them? The MaxSpark Plug-N-Play LS IGN1A Wiring Harness Kit is your solution. Designed for maximum simplicity and performance, this kit gives you an attractive, high-quality way to finish off your ignition upgrade without the hassle of building a harness from scratch.

These plug directly into your factory LS engine harness and into each IGN1A smart coil—no splicing, no guesswork.

Key Features

  • Plug-N-Play Convenience: Connects directly to your factory LS engine harness and IGN1A coils

  • Full Voltage & Current Delivery: Ensures reliable coil performance with dedicated power and ground routing

  • Simple Setup: Only three user connections needed:

    • Main power to the battery

    • Chassis/engine grounds

    • Switched 12V ignition power to the relay

  • Clean, Tucked Install: OE-style fit and finish for a professional look

  • Engineered for High Output: Ensures your coils perform at their peak under all conditions

Designed For

  • MaxSpark PNP LS – IGN1A Smart Coil Ignition Kit

  • Compatible with all standard GM LS engines (excludes LSA and LS9)

What’s Included in the Box

  • (2) MaxSpark PNP LS Engine Wiring Harnesses
    – Passenger and Driver side

  • (1) DIY Power Wiring Kit
    – Main power, switched power, and grounds

Important Notes

  • Not Compatible With LS9 or LSA Engines
    These models have integrated ignition/fuel harnesses with non-standard connectors and mounting methods. Use of this kit on LSA/LS9 requires custom integration.