Used 2021 Buick Envision headlight assembly – opt UWN (Avenir, enhanced functionality), LH

Year & trim-specific price guide

Used 2021 Buick Envision Headlight Assembly — opt UWN (Avenir, enhanced functionality), LH prices

Trim-specific pricing for the opt UWN (Avenir, enhanced functionality), LH variant of the 2021 Buick Envision headlight assembly, built from 12 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 14, 2026

2021 Buick Envision · opt UWN (Avenir, enhanced functionality), LH

$975

median asking price

12 priced listings · $140–$1,680

Price summary

A used 2021 Buick Envision headlight assembly (opt UWN (Avenir, enhanced functionality), LH) costs $140 to $1,680, with a median asking price of $975. Based on 12 priced salvage yard listings across the US, updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.

2021 Buick Envision headlight assembly — opt UWN (Avenir, enhanced functionality), LH price snapshot

USD
Low
$140
Average
$1,015
High
$1,680
12 priced listings used · last updated Oct 14, 2026· How we price·

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Trim-specific context

How does the opt UWN (Avenir, enhanced functionality), LH compare?

This pricing covers the opt UWN (Avenir, enhanced functionality), LH variant of the 2021 Buick Envision headlight assembly, based on 12 priced listings. Its $975 median is 13% above the 2021 Buick Envision headlight assembly overall median of $865.

There are 3 other headlight assembly variants available for the 2021 Buick Envision.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

opt UWN (Avenir, enhanced functionality), LH in other model years

All years
202312 listings$975$140 – $1,680202212 listings$975$140 – $1,680

Same year, other trims

What other 2021 Buick Envision headlight assembly variants are available?

w/o opt UWN; LH

45 listings$850$150 – $1,225

w/o opt UWN; RH

42 listings$780$150 – $1,275

opt UWN (Avenir, enhanced functionality), RH

26 listings$998$480 – $1,650

Back to full guide

2021 Buick Envision headlight assembly — all trims

View 2021 guide

Common questions

2021 Buick Envision headlight assembly (opt UWN (Avenir, enhanced functionality), LH) FAQ

How much is a used 2021 Buick Envision headlight assembly (opt UWN (Avenir, enhanced functionality), LH)?

Based on 12 priced salvage-yard listings, a used 2021 Buick Envision headlight assembly in the opt UWN (Avenir, enhanced functionality), LH variant lists between $140 and $1,680, with a median asking price of $975.

Which years use the opt UWN (Avenir, enhanced functionality), LH headlight assembly?

The opt UWN (Avenir, enhanced functionality), LH variant appears in model years 2021, 2022, 2023. Prices and availability may differ by year.

2021 Buick Envision Headlight Assembly · opt UWN (Avenir, enhanced functionality), LH Prices | Part Price Guide