- 1988 Single-source
1988 from the OSG wheel page (PH0 wheels)
19P Single-source
Also described as Wheel color, Black
Documented applications
- 1991 Single-source
Firebird years: 3rdgenformula option pages 1991
This page aggregates every documented appearance of 19P in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.