US3 ✓ Factory-verified

Buick · Regular Production Option

Antenna, rear integrated diversity

Years 2018–19 Models 1 Factory citations 3

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Also documented for CadillacChevroletGMC

Documented applications

Regal — E2XX (2018–2020) →

• 2018–2019 ✓ Factory-verified

  2019: Preferred II, Essence, Avenir, GS: S; Preferred: O (2019 Sportback order guide)

  ⛭ GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1.

  ⛭ GM factory document — 2018 buick regal tourx fleet order guide wayback, p.1.

  ⛭ GM factory document — 2019 buick regal sportback order guide copy gm authority, p.5.

This page aggregates every documented appearance of US3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.