Holley EFI 558-110 Engine Wiring Harness
Holley EFI 558-110 Engine Wiring Harness
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Holley EFI 558-110 Engine Wiring Harness

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Key item features

  • Engine Compatibility: Designed as a plug-and-play main engine harness for 2011-2017 Ti-VCT Coyote Engines, enabling full potential of high-revving power plants.
  • Simplified Installation: Features labeled connectors for easy identification and installation, streamlining the wiring process.
  • Throttle Body Conversion: Includes Ford TPS and IAC connectors, specifically terminated for converting from drive-by-wire to cable-driven throttle bodies (99-04 style).
  • Accessory Power: Equipped with a power tap connector to provide additional power and ground for various sensors or solenoids.
  • CAN Connectivity: Incorporates a single CAN connector for integrating optional accessories, such as the Holley EFI Digital Dash (553-106).
  • Sensor Integration: Offers optional pre-terminated connectors for fuel and oil pressure transducers, facilitating datalogging or gauge monitoring.
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Current price is $870.95
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Columbus, 43215
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Holley EFI 558-110 Engine Wiring Harness
Holley EFI 558-110 Engine Wiring Harness
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Comparison Chart:
Vehicle makeFordHolley EFI 558-110 Engine Wiring HarnessChevy500434 57 Chevy Classic Update Wiring SystemPackard1999-2002 LS1 Engine Wiring Harness, ExtendedGMHolley EFI 558-126 Engine Wiring HarnessFordHolley EFI 558-308 Ignition HarnessGMHolley EFI 558-220 GDI Sub Harness - Early LTx EngineGMHolley EFI 558-221 GDI Sub Harness - Late LTx Engine
Vehicle model558-110Holley EFI 558-110 Engine Wiring Harness-500434 57 Chevy Classic Update Wiring System-1999-2002 LS1 Engine Wiring Harness, ExtendedLSHolley EFI 558-126 Engine Wiring HarnessModularHolley EFI 558-308 Ignition HarnessLTxHolley EFI 558-220 GDI Sub Harness - Early LTx EngineLTxHolley EFI 558-221 GDI Sub Harness - Late LTx Engine
Vehicle year2011Holley EFI 558-110 Engine Wiring Harness1957500434 57 Chevy Classic Update Wiring System19991999-2002 LS1 Engine Wiring Harness, Extended-Holley EFI 558-126 Engine Wiring Harness1999Holley EFI 558-308 Ignition Harness-Holley EFI 558-220 GDI Sub Harness - Early LTx Engine-Holley EFI 558-221 GDI Sub Harness - Late LTx Engine
Automotive electrical part & accessory typeConnectorsHolley EFI 558-110 Engine Wiring HarnessWires500434 57 Chevy Classic Update Wiring SystemWires1999-2002 LS1 Engine Wiring Harness, ExtendedWiresHolley EFI 558-126 Engine Wiring HarnessWiresHolley EFI 558-308 Ignition HarnessWiresHolley EFI 558-220 GDI Sub Harness - Early LTx EngineWiresHolley EFI 558-221 GDI Sub Harness - Late LTx Engine
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