2021 Buick Encore GX headlight assembly — halogen (opt T4A), RH price snapshot
- Low
- $288
- Average
- $540
- High
- $910

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2021 Buick Encore GX headlight assembly (halogen (opt T4A), RH) costs $288 to $910, with a median asking price of $485. Based on 10 priced salvage yard listings across the US, updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the halogen (opt T4A), RH variant of the 2021 Buick Encore GX headlight assembly, based on 10 priced listings. Its $485 median is 44% below the 2021 Buick Encore GX headlight assembly overall median of $868.
There are 3 other headlight assembly variants available for the 2021 Buick Encore GX.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 10 priced salvage-yard listings, a used 2021 Buick Encore GX headlight assembly in the halogen (opt T4A), RH variant lists between $288 and $910, with a median asking price of $485.
The halogen (opt T4A), RH variant appears in model years 2020, 2021, 2022, 2023. Prices and availability may differ by year.