LPO, center caps, bright, with colored Buick tri-shield logo

Years 2022 Models 1 Factory citations 1

Documented applications

Enclave — C1XX (2018–2024)

2022 Factory-verified

dealer-installed; 2022: all trims: O; not in the 2023 guide; GM Authority's 2022 changes page also prints 5ZH against a black rear license plate applique, but the 2022 guide's update log names that applique RXX (listed, then removed 7/26/2021), and the 2023 guide codes it RXX

GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.13, p.28.

This page aggregates every documented appearance of 5ZH in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.