Engine Wiring Harness, Professional 4L60E Standalone Wiring Harness, Compatible with DBC LS1 4.8 5.3 5.7 6.0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 ev1-Injector Plug and 3 Pin MAF Item Description This is gen3 red blue ecm connectors. Compatible with drive by cable ls1 4L60E engine automatic transmission harness 1997 to 2006. 12-14 volts, ev1 fuel injection nozzle connector Suitable for 1997 to 2006 annual output automatic transmission gearbox, suitable for all 8 cylinders using 4L60E gearbox automotive, engine 4.8L 5.3L 5.7L 6.0L Provided parts: Complete engine and transmission wiring harness including all engine and transmission sensor connectors, dash connections, which include speedometer, park neutral, -TCC, tachometer, malfunction indicator, and DLC port, complete detailed instructions 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 There are many models of car engine wiring harnesses, which are very similar and can be easily confused. Please check if it is suitable for you before buying, we recommend professional installation ? See more product details *WMPHE maf/ iat sensor adapter wiring harness compatible with ls1 ls3 wire to ls2 ls6 lq4 vortec 5 wire matched with wngine harness connector *Adapter parameters: 3 pin maf sensor adapter to ls3 style 5 pin plug *When you buy our product, maybe some of its connectors are not very suitable for your car. It doesn?t matter. Our store have the corresponding adapter. If you need it, please go to our store search. *1. This harness is a 3 wire maf and 1 wire alternator. Replacement for drive by cable throttle body only. Compatible with 1997 to 2006 dbc ls1 4.8 5.3 6.0 engines. All of our harnesses are built with oem. All harnesses are long enough for the pcm to be mounted under the dash (Added 18" for easy computer mounting). *2. Made of standard 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.