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WAC0I31X8 Harness Adapters for Holley Smart Ignition Coil 556-112, and AEM 30-2853 to GM LS1 D580 Ignition Coil Harness
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ICT BILLETPART NUMBER: 335-WAC0I31X8

WAC0I31X8 Harness Adapters for Holley Smart Ignition Coil 556-112, and AEM 30-2853 to GM LS1 D580 Ignition Coil Harness

$15600
ShippingShips on 09/21/2026
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Ignition Coil
Ignition Coil Wire Harness Adapters
  • Holley Smart Ignition Coil 556-112, or AEM 30-2853 to GM LS1 D580 Harness
  • OEM-Style Connector, Lock, Seals, Terminals
  • OEM Harness Wire Colors
  • Set of 8

    Coil Identification Guide

    ICT Billet WAC0I31X8 Harness Adapters:

    • Compatible with Holley Smart Ignition Coil 556-112, and AEM 30-2853, IGN-1A, IGN-1, IGN1A
    • Compatible with LS1 D580 wire harness connectors
    • Assembled with OEM tooling
    • OEM Delphi/Aptiv connectors, locks, seals, and terminals
    • OEM harness wire colors using TXL wire

    ICT Billet WAC0I31X8 Harness Adapters Note:

    • Must connect the loose black/white wire on this adapter to the ECM
  • Part TypeIgnition Coil Wiring Harness
    BrandICT BILLET
    Package Height2.2
    Package Width5.9
    Package Length7.4
    Weight0.415 PG
    Part CategoryPerformance Parts
    Wire Connector StyleOEM
    Connector TypeOE Type
    Wire ColorOE Color
    Part FitmentSemi Universal
    Vendor Part NumberWAC0I31X8
    Package Qty1
    Package TypeEA
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