U18 ◑ Single-source

Pontiac · Regular Production Option

Speedometer w/ km + clock

Years 1975 Models 1

Documented applications

Firebird / Trans Am →

• 1975 ◑ Single-source

  Canada

This page aggregates every documented appearance of U18 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.