Ok guys here is what I found. Here are all the applicable P/Ns for sport suspension V8s:
OE P/Ns (most expensive):
Front - ASH-80 -> updated to ASH-24480 (Ford# 3W4Z18V124B)
Rear - ASH-82 -> updated to ASH-24459 (Ford# BU2Z18V125BW)
Motorcraft #1 (cheaper):
Front - ASH-355
Rear - ASH-357
Motorcraft #1 (cheapest IF you can find them, listed under 06 only):
Front - AST-214
Rear - AST-216
Source of info: Fordparts.com (ran my VIN, and checked V8 Sport listings for 2005 and 2006).
Additional info from Silver State Ford (posted on thunderbirdnest.com):
"The part# ASH-80 was updated to ASH-24480 Ford# 3W4Z18V124B Retail $184.50 Sell $130.40ea and ASH-82 was updated to ASH-24459 Ford# BU2Z18V125BW Retail $287.88 Sell $203.48ea and are available.Under the LS listing they are classified as 'All 8 Cylinder Gas Engines Special Suspension'."
Case closed.
OE P/Ns (most expensive):
Front - ASH-80 -> updated to ASH-24480 (Ford# 3W4Z18V124B)
Rear - ASH-82 -> updated to ASH-24459 (Ford# BU2Z18V125BW)
Motorcraft #1 (cheaper):
Front - ASH-355
Rear - ASH-357
Motorcraft #1 (cheapest IF you can find them, listed under 06 only):
Front - AST-214
Rear - AST-216
Source of info: Fordparts.com (ran my VIN, and checked V8 Sport listings for 2005 and 2006).
Additional info from Silver State Ford (posted on thunderbirdnest.com):
"The part# ASH-80 was updated to ASH-24480 Ford# 3W4Z18V124B Retail $184.50 Sell $130.40ea and ASH-82 was updated to ASH-24459 Ford# BU2Z18V125BW Retail $287.88 Sell $203.48ea and are available.Under the LS listing they are classified as 'All 8 Cylinder Gas Engines Special Suspension'."
Case closed.