Sierra 1500 2WD V8-5.3L (2008)
![background image](/gmc/sierra_1500_2wd/v8-5.3l/Page-915001.png)
Spark Plug: Application and ID
Ignition System Specifications
Spark Plug Type..........................................................................................................................................GM P/N 12571164 (AC Spark Plug P/N 41-985)