Constant high voltage, heat, oil, grease, and ozone exposure will eventually deteriorate Coil On Plug Insulator Boots and cause them to fail.
Inspect and replace C.O.P. Insulator Boots every 50,000 miles / 80,000 kms to correct or prevent misfires, and to help prevent subsequent costly damage to Ignition Coils, Sensors, ECU’s and Catalytic Converters.
Prenco offers an industry leading range of C.O.P. Insulator Boots. Prenco provides complete coverage for all Import and Domestic applications equipped with replaceable C.O.P Insulators.