Ignition. Coil. On Plug (COP). Direct.
An induction Coil, placed on each sparkPlug of a vehicle and used with and ECU and a Camshaft or Crankshaft position sensor for timing, to transform a vehicles battery voltage to a much higher voltage needed to create proper spark in the spark Plug.

Direct Ignition Coil

Fits Supra (1993 - 1998)

Supra; w/Turbo. W/TURBO.
Ignition Coil - Repair or Replace
A failed ignition coil in your Toyota Supra can lead to anything from an intermittent misfire to a car that won't start.