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Holley EFI  |  SKU: 558-221

Holley 558-221 EFI GM GEN V GDI Sub Harness

Late LTx Engines

Regular price $331.70 NZD + GST
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⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

Late LTx Engines

Part Number: 558-221

GM GEN V GDI Sub harness for Late LTx Engines. The fuel pressure sensor easily identifies these engines, Late engines use a 3-pin fuel pressure sensor. GM uses two different fuel pressure sensors with the Gen V LTx engines. Depending on which one your engine has, will determine which harness is required. The Sensor is mounted to the back of the driver-side fuel rail.

Specifications

  • Specifications
    BrandHolley EFI
    CategoryAir and Fuel Delivery
    Emission Code4
    Harness ApplicationLT
    Harness TypeInjector
    part typeFuel Injection Harness
    Product TypeHarnesses
    Sub CategoryWire, Cable and Related Components
    WarningCalifornia Proposition 65
  • Instructions

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