AUTOKAY 4pcs Spark Plug Wire 27588 for Beetle Bora VW Golf GTI Jetta 2.0L SOHC Replacing OE#: 27588 Only original equipment style spark plug boots are used on these wire sets. Typical components would include silicone and some high temperature silicone spark plug boots. The wire sets are manufactured to meet specifications for fit and function equal to OE. Please refer to compatibility chart below for specified vehicle information and check the part number, please also read NOTES carefully before purchasing to ensure fitment.