Brakes
VIN Plate located on the B pillar at the bottom of the Drivers Door (US Spec) and uses the following syntax.
nn-nn-nn-nn-nn-nn-[Front Disk]-[Rear Disk]-[Front Brake Caliper]-[Rear Brake Caliper]-
If your VIN plate does not have the code, then we have to decode it using a decoder like thesaabsite.com's decoder. Decoding the VIN tells us we have a 4-2-1-1-2-2-AB-BB- - - Chassis.
Front Disk
AA - 15", 285mm Disk
AB - 16", 302mm Disk
AB - 16"+, 314mm Disk
AD - 17", 345mm Disk
Rear Disk
BA - 15", 278mm Disk Solid
BB - 16", 292mm Disk Vented
BC - 16" 292 Disk (XWD)
Front Brake Caliper
CA - 15", 285mm
CB - 16", 302mm
CC - 16"+, 314mm
CD - 17", 245mm
Rear Brake Caliper
DA - 15", 278mm
DB - 16" 292mm
The size of the disks can also be verified as the calipers have the size in mm stamped into them.