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Home / Shop / Holley EFI GM GEN V GDI Sub Harness - Late LTx Engines

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Holley EFI

Holley EFI GM GEN V GDI Sub Harness - Late LTx Engines

Part # 558-221

$175.95

In Stock

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.

Fits: Late LTx Engines

Specifications

Harness Application LT
Harness Type Injector

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