This is not specific to bikes, but it's a good example of what I consider good engineering practice.
I finally had something break on the Toyota Echo I've been driving since 2000 when I bought it new.
The injection molded plastic oil dip stick had taken on a pretty serious bend in the shape of an S..... I didn't like that, so last week I decided to bend it back straight. Snapped in my hands. Now I have a problem. Not life threatening or anything, just can't check my oil until I get a replacement dip stick. Stuck the stub end with the handle back in the hole and started shopping for a replacement.
Toyota was the cheapest (they still use this engine in a wide range of autos all over the world), so I ordered the part and picked it up yesterday. $19.01
I was pleased to see that the replacement uses a metal 'blade'...... no chance of me snapping this one in half in 9 years!
It impressed me that Toyota had replaced the plastic part with a metal one. As the metal one has a plastic handle, it's got to be more complicated to build, and that means it likely costs a bit more to create.
That doesn't strike me as the sort of cost you can tack on to the price of the car at the dealership..... and it (in my case) solves a problem looooonnnngggg after the sale.
Not the sort of thing I expect of GMC.