DIY Stripped oil pan drain plug repair - Helicoil method | BMW M5 Forum and M6 Forums
If you've ever Time-Sert'd or Helicoil'd your oil pan - BMW M3 Forum (E90 E92)
Oil pan help - CorvetteForum - Chevrolet Corvette Forum Discussion
How to Repair A Stripped Out Aluminum Oil Pan - EricTheCarGuy - YouTube
TIME-SERT® STRIPPED OIL DRAIN PAN REPAIR KITS FOR STRIPPED THREADS + Stripped oil pan thread repair kits, leaking oil drain pan stripped or leaking threads stripped oil pan oil drain pan