Moldings, high gloss Black door upper and low gloss Black belt

Years 2024–27 Models 2 Factory citations 6

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Also described as Molding, door upper, high gloss Black

Documented applications

Blazer EV (2024–2027)

2025–2027 Factory-verified

only in: Blazer EV, not the Police Package

GM factory document — 2025 chevrolet blazer ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet blazer ev fleet order guide rpo codes, p.1.

Traverse — Third generation (2024–2027)

2025–2027 Factory-verified

2025–2026: Z71, RS: S; LT: O; High Country: not offered; 2027: Z71, High Country, RS: S; LT: O; included with and only available with WJU

GM factory document — 2025 chevrolet traverse fleet order guide, p.7.
GM factory document — 2026 chevrolet traverse fleet order guide, p.8.
GM factory document — 2027 chevrolet traverse fleet order guide, p.8.
2024 Single-source

decoderpo.com's 2024 ALL-NEW Traverse order guide page lists it on its Standart Equipment tab (LS, LT, Z71); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024

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