Achieva L4-144 2.4L DOHC VIN T SFI (1996)
Spark Plug Wire: Description and Operation
The spark plug wiring is a carbon impregnated cord conductor, encased in an 7 mm (9/32 in.) diameter silicone rubber jacket.
The silicone jacket withstands very high temperatures and also provides an excellent insulator for the high voltage of the system.
