happened to me on a GMC Sierra 4.3 liter. I was able to drill it out and clean the threads and it was good to go. you will however need a neat little sucky hose to suck as much crap out of the cylinder. then you can crank it over without a plug in to remove as much more debris as will come out. While i drilled i had a vacuum there sucking while i drilled also.
wow you just suck with cars don’t you?, after rewiring all the stereo, replacing the oil pan gasket (with a real gasket this time) aiming the headlights up so they don’t point directly into the ground, fixing the “performance” - aka stock exhaust with a hole in it, recharging the WAY past due air filter, using the correct oil filter, unsiezing a caliper, and taking whatever additive you put into the oil to hide the smoke out and actually fixing the problem turned out to be a pretty nice audi i got from you… karma sucks