DIY: Let's Change the Engine Oil

[spammysammich]

Originally Posted by AndyW

How important is the Anti Rotation Lock Cap? My new-to-me M3 is missing this piece.

It's not. Just torque to spec. Half the cars I see for sale locally are missing them.

[InnerBlueSkies]

Originally Posted by AndyW

How important is the Anti Rotation Lock Cap? My new-to-me M3 is missing this piece.

Not important at all, at least it hasn't been to me for the last 14 years.