- 1990–1991 Single-source
N81 Factory-verified
Also described as Full-size spare tireSpare tire, full size
Also documented for CadillacChevroletOldsmobilePontiac
Documented applications
- 1998–1999 Factory-verified
- 2003 Factory-verified
- 1998 Factory-verified
This page aggregates every documented appearance of N81 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.