LPO, grille, black with chrome surround and black GMC emblem

Years 2016–19, 2022–23, 2025–27 Models 4 Factory citations 17

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Also described as LPO, grille insert, chrome

Also documented for Buick Cadillac Chevrolet

Documented applications

Yukon — K2XX (2015–2020)

2016–2019 Factory-verified

SLE, SLT: A/D; part of PCL; the 2016 guide reads Grille insert and the 2019 guide Chrome grille insert; 2018 from GM's 2018 Yukon order guide

GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.3.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.29.
GM factory document — 2019 gmc yukon denali fleet order guide wayback, p.1.
GM factory document — 2018 gmc yukon order guide copy gm authority, p.30.

Yukon — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: Elevation: O

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.
GM factory document — 2025 gmc new yukon denali fleet order guide, p.65.
GM factory document — 2026 gmc yukon denali fleet order guide, p.70.
GM factory document — 2027 gmc yukon fleet order guide, p.61.

Yukon XL — K2XX (2015–2020)

2016–2017 Factory-verified

SLE, SLT: A/D; the 2016 guide reads Grille insert (the Yukon K2XX doc's 2019 guide reads Chrome grille insert); Denali: not available

GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.13.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.29.

Yukon XL — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: Elevation: O

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.
GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.68.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.70.
GM factory document — 2027 gmc yukon xl fleet order guide, p.61.

This page aggregates every documented appearance of RZ9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.