[trailblazer]

It's to discourage you from buying aftermarket OEM-spec replacement parts.

 

[trailblazer]

Really? because the way they're designed would make me consider aftermarket brakes more.

Good luck on resale value.
Dealers will be looking out for these very obvious signs.

 

[trailblazer]

That's very true, but I wonder what the value difference would actually be?

It can be significant enough depending on the effect of these easter eggs on used car buyers.