Applicable Models : Green/Blue PCM connector, MULTEC/Delphi Fuel Injector. Compatible with Chevrolet, GMC, Cadillac and Hummer Truck Engines 2003 to 2007.

Easy to Install: engine and transmission wiring harness including all engine and transmission sensor connectors, dash connections, which include speedometer, tachometer, park neutral, malfunction indicator, -TCC and a DLC port.

High Quality: the harness is made of standard copper wire, with good electrical conductivity. All wiring harnesses are equipped with good sleeves to improve the performance and efficiency of the engine. The wiring harness has undergone inspection before leaving the factory. With universal color code and reinforced ring terminals, they are completely plug and play. The 1200-degree glass fiber braid on all circuits is heated, and all factory CPA (connector position).

Harnesses are designed to retrofit 03 - 07 Vortec engines (4.8, 5.3, 6.0 liters) and 4L80E transmissions into vintage muscle cars and street rods or newer non-emission controlled vehicles.

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4L80E DBW Engine Wiring Harness Standalone for 2003-2007 Compatible with Drive by Wire LS Engines 4.8 5.3 6.0 Green/Blue PCM & MULTEC/Delphi Fuel Injector