Buick Regal headlight assembly — LED (opt T4L), RH price snapshot
- Low
- $150
- Average
- $852
- High
- $1,832

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 Buick Regal headlight assembly (LED (opt T4L), RH) costs $150 to $1,832, with a median asking price of $882. Based on 95 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the LED (opt T4L), RH variant of the Buick Regal headlight assembly, based on 95 priced listings across 2 model years (2018, 2020). Its $882 median is 57% above the Buick Regal headlight assembly overall median of $560.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 95 priced salvage-yard listings across 2 model years, a used Buick Regal headlight assembly in the LED (opt T4L), RH variant lists between $150 and $1,832, with a median asking price of $882.
The LED (opt T4L), RH variant appears in model years 2018, 2020. Prices and availability differ by year.
Grade data is limited for this variant. Check individual year pages for the most detail.