Late report back due to family issue I had to attend to.

Put in a new thermostat (had a code for that) and then dropped in 8 shiny new plugs. Drove nearly 1000 miles since putting them in and no check engine light!

Excellent.

Thanks for the help all.

__________________
Kirk
Las Vegas
2016 X5 40e Mineral White/Black Dakota Leather, ZLL, ZCW, ZDA, ZDB, ZPP, multi contour seats, rear side window shades, HK stereo
2011 E90M3, 6-speed manual