K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
![background image](/gmc/k_1500_yukon_4wd/v8-5.3l_vin_z_flex_fuel/Page-997001.png)
Spark Plug: Application and ID
SPARK PLUG TYPE
GM ..................................................................................................................................................................................................................... 12571164
AC Delco ................................................................................................................................................................................................................ 41-985