531–532 ◑ Single-source

Pontiac · Regular Production Option

Soft-Ray tinted glass (all / windshield)

Years 1967–68 Models 1

Also described as Soft-Ray glass

Documented applications

Firebird / Trans Am →

• 1967 ◑ Single-source
• 1968 ◑ Single-source

This page aggregates every documented appearance of 531–532 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.