Buick Excelle Epica Captiva High Voltage Ignition Wire XS10475-11B1 Strong and stable ignition

Buick Excelle GT, LaCrosse, Encore high-pressure ignition coil, OEM XS10475-11B1. This ignition coil sits between ignition coil and spark plug; stabilizes high-voltage transfer to ensure strong ignition and complete combustion, improving power and fuel economy. Installation medium; 0.5-1 hour; maintain correct wiring order. If rough idle, acceleration weakness, higher fuel consumption, or MIL on, coil aging or leakage may be the cause; replace soon.