It would be the same as the dealer’s standard stated warranty, or the remainder of your warranty, whatever comes last. I had a conversation with a dealer about this topic near the end of a Starmark plan. The service rep stated that when the Starmark warranty ended so did any warranty on work performed. I disagreed under the supposition that one can’t arbitrarily shorten a stated warranty due to convenience or circumstance, unless otherwise stated in the warranty. I never had to test this, however….
'00 ML320 "Casper"
'92 400E "Stella"