Option package 1

Years 1987 Models 2

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Also described as Option group 1

Documented applications

Fiero (1984–1988)

1987 Confirmed

1987 from the OSG; conceptcarz's 1987 list prices it for the coupe, SE and GT

Firebird — Third generation (1982–1992)

1987 Single-source

Firebird years: 3rdgenformula option pages 1987

This page aggregates every documented appearance of W61 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.