Wire Harness Tape | eBay Up for sale is a 1 ROLL OF GERMAN MADE COROPLAST 8310SE AUTOMOTIVE WIRE HARNESS INSULATING PET (POLYESTER) TAPE. Coroplast tapes are used in Volkswagen and Audi automotive factories as well as many ot.. Automotive wire harness - Tommy Tape Self-Fusing Silicone Oct 04, 2016Electrical tape usually does the job for an automotive wire harness, but only for the short term. Electrical tape bonds using harsh glues and adhesives that break down in hot temperatures. If you need to pull the harness out again at some point, we recommend you bring a wet nap with you.