Coil. Ignition. ASSEMBLY -. 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.
Fits CT4, Sierra 1500, Sierra 1500 Limited, Silverado2.7 LITER TURBO. CT4; 2.7L. Silverado, Sierra; 2.7L.
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Installed price includes part and dealer installation cost, local taxes not included.