Shop 2003 Cadillac Escalade EXT Direct Ignition Coil. 5.7 & 6.1 LITER, 5.7 liter. 5.7 LITER. Charger LITER, Plug, SYSTEM - OEM Cadillac Part # 56028394AD (56028394AB, 56028394AC)

Coil On Plug (COP) Ignition Coil. Direct Ignition Coil.
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 300, Durango, Grand Cherokee, Magnum, Ram 1500, Ram 2500, Ram 3500

5.7 & 6.1 LITER, 5.7 liter. 5.7 LITER. Charger, Magnum, 300; 5.7L. Durango; 5.7L. Grand Cherokee; 5.7L. Ram 1500; 5.7L. Ram 2500, 3500; 5.7L.
Ignition Coil - Repair or Replace
A failed ignition coil in your can lead to anything from an intermittent misfire to a car that won't start.