Coil-on-Plug extension cord with earth cord are the simple accessory that allow you to take accurate secondary ignition measurements on Coil-on-Plug ignition systems.
Coil-on-Plug extension cords are designed to aid diagnostics on secondary ignition circuits by allowing an HT measurement to be made when there are no, or limited access, to any spark plug leads.
Contents:
1pc X Coil-on-Plug Extension Cord
1pc X Earth Cord