Shop 2001 Buick Century Direct Ignition Coil. 4.4 & 4.6 LITER. 4.6 LITER. DTS. Lucerne; 4.6L. SRX; 4.6L LITER, Left, Plug, Right - OEM Buick Part # 12670154 (12594176, D596A)

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.

Direct Ignition Coil

Fits DTS, Lucerne, SRX, STS, XLR

4.4 & 4.6 LITER. 4.6 LITER. DTS. Lucerne; 4.6L. SRX; 4.6L; 2nd Design. STS, STS-V; 4.4L. STS, STS-V; 4.6L. XLR.
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.