- 2003–2004 Factory-verified
TriShield agrees on the meaning.
B19 Factory-verified
Also described as Ornamentation, interior, custom
Also documented for CadillacChevroletSaturn
Documented applications
- 2005 Factory-verified
TriShield agrees on the meaning (interior ornamentation, custom).
This page aggregates every documented appearance of B19 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.