Standalone Wiring Harness with 4L80E Transmission Drive by Wire, Professional Engine Wiring Harness, with Wiring Guide Manual, Fit for DBW LS2 LS3 Engines 4.8 5.3 6.0 2003 2004 2005 2006 2007 Item Description Warm Tips: In order not to delay your time, please be sure to confirm whether it is suitable for you before buying, and we recommend professional installation Model attribute: 4l80e dbw standalone wiring harness, 12-14 volts, green / blue pcm connector fuel Injector connectors Sturdy durable: A grommet is installed on the wiring harness, including wires, and the design of the sliding bellows sealing ring improves the durability of the wiring harness and allows professional leak proof installation Matching model: The 4l80e engine wiring harness replacement for dbw ls2 ls3 engine 4.8 5.3 6.0 - 2003 to 2007, suitable for 03-07 annual output automatic transmission gearbox, vortec 8 cylinders. Such as compatible with Chevrolet, GMC, Cadillac and Hummer truck engines Provided parts: Complete engine and transmission wiring harness including all engine and transmission sensor connectors, dash connections, which include speedometer, tachometer, tcc, malfunction indicator, park neutral, and a dlc port, complete detailed instructions ? See more product details *1. This harness is a 5 wire maf and 2 wire alternator. Replacement for drive by wire throttle body 2003 to 2007 dbw ls2 ls3 4.8 5.3 6.0 engines. All of our harnesses are built with oem. All harnesses are long enough (Added 18" for easy computer mounting). *2. Made of copper wire, good electrical conductivity. All wiring harnesses are equipped with good sleeves (slidable for the required installation) to improve the performance and efficiency of the engine. The wiring harness has undergone quality inspection before leaving the factory. Universal color code, good 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). A complete set of engine and transmission wiring harnesses, including all engine and transmission sensor connectors. The wiring harness kit will suit your basic needs, with installation instructions, a standalone wiring process. Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.