[Dackelone]

Originally Posted by 1mang

After further research, its recommended that the entire plug (including o-ring) needs to be replaced after each service? Seems overkill...what do you guys think?

https://www.fcpeuro.com/products/bmw...ug-23117531356

I've change my manual trans(& diff) fluids three times - and reused the plugs. But yes, the crush washer is built into the screw plug. Luckily the plugs aren't that expensive.

Screw Plug With Gasket Ring M18X1,5 bmw p/n 23117531356