- 1998–1999 Factory-verified
B4U Factory-verified
Also described as Performance package, sport
Also documented for ChevroletGMCPontiac
Documented applications
- 1999–2004 Factory-verified
the 1999 list calls it the sport performance and handling package and includes PH3, XPA, NW9, G67, V54, E88 and FE2, with the 1SC or 1SD package required
This page aggregates every documented appearance of B4U in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.