- 2000–2003 Factory-verified
K12 Factory-verified
Also described as Gear lever knob, urethaneFilter, air, pollutant
Also documented for BuickCadillacChevroletGMCOldsmobile
Documented applications
- 2008–2009 Factory-verified
- 2000–2005 Factory-verified
This page aggregates every documented appearance of K12 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.