S0M ✓ Factory-verified

Buick · Regular Production Option

LPO, illuminated door sill plates

Years 2018–19, 2025–27 Models 2 Factory citations 6

Query this via API →

Also documented for CadillacChevroletGMC

Documented applications

Enclave — VSS-S (2025–2027) →

• 2025–2027 ✓ Factory-verified

  O on all trims

  ⛭ GM factory document — 2025 buick all new enclave fleet order guide, p.12.

  ⛭ GM factory document — 2026 buick enclave fleet order guide, p.12.

  ⛭ GM factory document — 2027 buick enclave fleet order guide, p.13.

Regal — E2XX (2018–2020) →

• 2018–2019 ✓ Factory-verified

  2019: Preferred, Preferred II, Essence, Avenir, GS: O (2019 Sportback order guide); the 2019 guide prints SOM with a letter O in places

  ⛭ 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.14.

This page aggregates every documented appearance of S0M in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.