C20xe Engine Wiring Harness For early distributer c20xe engines, in great condition just needs harness repair for I think fuel pump relay. Second Harness is a later coil pack harness for c20xe or 1.8 ecotec engine but could be used for spare. The 2 ecus are spares or repairs I have no idea if there any good. Each harness comes with a auto data wiring diagram. The item "C20xe Engine Wiring Harness For Distributer + Second Harness + 2 X ECUs" is in sale since Monday, June 24, 2019.This item is in the category "Vehicle Parts & Accessories\Car Parts\Electrical Components\Wiring Looms". The seller is "manddracing09" and is located in High Wycombe. This item can be shipped to United Kingdom.