- 2006–2009 Factory-verified
The 2006 list prints "FRT BKT".
A50 Factory-verified
Also documented for BuickCadillacChevroletGMCHummerOldsmobileSaturn
Documented applications
This page aggregates every documented appearance of A50 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.