A31 ● Confirmed

Pontiac · Regular Production Option

Power windows

Years 1969–82 Models 1

Documented applications

Firebird / Trans Am →

• 1969+ ● Confirmed

  Corporate UPC

• 1975 ● Confirmed

This page aggregates every documented appearance of A31 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.