From Hasbro.com (via Home by the Sea, via John Frost‘s shared RSS items):
MR. POTATO HEAD: TATERS OF THE LOST ARK
(Approximate Retail Price: $14.99; Ages 2 & up; Available: May 1, 2008)
Always ready for an adventure himself, MR. POTATO HEAD is eager to join Indy on his next big dig. MR. POTATO HEAD: TATERS OF THE LOST ARK features a treasure trove of accessories, including a “leather” jacket and Indy’s iconic whip and fedora – which plays the classic ”Raiders March” when placed atop the fun-loving spud’s head. MR. POTATO HEAD: TATERS OF THE LOST ARK comes with potato body and a total of 12 mix ‘n match parts.
Almost as good as Darth Tater. Not quite, but almost.
Broke Hoedown 
The mouth is off, and yet somehow it makes the potato!
All that’s missing is Harrison’s famous scar.