rite the reason my sump plug wont tighten properly is coz ive snaped part of it in the thread whole! ive searched the net for answers and found a dude with an e46 that had done exactly what i done, he managed to get the broken part out with a bolt extractor as its a hollow bolt, ive found these , are they the sort of thing i need to get the remeinding bolt out?? thank you
http://www.sourcingmap.com/piece-damaged-screw-remover-broken-bolt-extractor-kit-p-24655.html?currency=GBP&utm_source=google&utm_medium=froogle&utm_campaign=ukfroogle