Holley
SUB HARNESS, GM GEN V GDI LATE
SKU: H00E 558-221
Description
Part #: 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.
Late LTx Engines
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 558-221 |
| Weight | 2.78 lb |
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