LPO, package, Buick interior protection (all-weather floor mats and cargo mat)

Years 2014–19, 2022–23, 2025–27 Models 11 Factory citations 25

Also described as LPO, Buick Interior Protection Package, includes first and second row all-weather floor mats (VAV), third row all-weather floor mats (VKN) and all-weather cargo mat (VLI)LPO, All-Weather PackageLPO, Buick Interior Protection PackageLPO, Package, Interior ProtectionLPO, Interior Protection Package

Also documented for Cadillac Chevrolet GMC

Documented applications

Enclave — C1XX (2018–2024)

2022–2023 Factory-verified

all trims: O; dealer-installed

GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.11, p.21.
GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.10, p.19.

Enclave — VSS-S (2025–2027)

2025–2026 Factory-verified

O on all trims; includes VAV and RIB, and in 2026 VLI

GM factory document — 2025 buick all new enclave fleet order guide, p.10.
GM factory document — 2026 buick enclave fleet order guide, p.10.

Encore — Gamma II (2013–2022)

2014, 2018–2019 Factory-verified

2014: Base, Convenience, Leather: O (new for 2014); 2018: Preferred, Sport Touring, Preferred II, Essence: O; 2019: not on Encore 1SV; contents VAV all-weather floor mats and VLI carpeted cargo mat

GM factory document — 2014 buick encore fleet order guide wayback, p.2.
GM factory document — 2018 buick encore order guide copy gm authority, p.16.
GM factory document — 2019 buick encore order guide copy gm authority, p.14.

Encore GX — VSS-F (2020–2027)

2025–2027 Factory-verified

includes CAV, RIA, SBZ

GM factory document — 2025 buick encore gx fleet order guide, p.10.
GM factory document — 2026 buick encore gx fleet order guide, p.10.
GM factory document — 2027 buick encore gx fleet order guide, p.10.

Envision — D2XX, imported from China (2016–2020)

2016–2019 Factory-verified

2019: 1SD, 1SL, 1SN, 1SP: O, dealer-installed; includes all-weather floor mats (VAV) and all-weather cargo mat (VLI); not with PCK from 2017, with PCH on 1SL, 1SN and 1SP in 2017 and 2018, with RIA from 2018 or with PDA in 2019

GM factory document — 2016 buick envision order guide copy gm authority, p.11.
GM factory document — 2017 buick envision order guide copy gm authority, p.14.
GM factory document — 2018 buick envision order guide copy gm authority, p.14.
GM factory document — 2019 buick envision order guide copy gm authority, p.15.

Envision — E2XX (2021–2027)

2026–2027 Factory-verified

2027: all trims: O

GM factory document — 2026 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide, p.10.

LaCrosse — E2XX, 3rd gen (2017–2019)

2018–2019 Factory-verified

2019: Preferred, Sport Touring, Essence, Premium, Avenir: O

GM factory document — 2018 buick lacrosse order guide copy gm authority, p.8.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.12.

LaCrosse — Epsilon II, 2nd gen (2010–2016)

2015 Factory-verified

2015: 1SB, 1SL, 1SP, 1SR: O (dealer-installed); new for 2015

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.2.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

2019: Preferred, Preferred II, Essence, Avenir, GS: 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.13.

Regal — Epsilon II, 5th gen (2011–2017)

2016 Factory-verified

2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); not with LUK

GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.

Verano — Delta II (2012–2017)

2016 Factory-verified

2016: 1SD, 1SG, 1SH, 1SL, 1ST: O (dealer-installed); not with 5KZ

GM factory document — 2016 buick verano fleet order guide wayback, p.2.

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