Buick Regal headlight assembly — halogen (opt T4A), RH price snapshot
- Low
- $102
- Average
- $398
- High
- $824
Trim-specific price guide
Buick Regal Headlight Assembly — halogen (opt T4A), RH prices
Pricing for the halogen (opt T4A), RH variant of the Buick Regal headlight assembly, aggregated from 217 salvage yard listings across 6 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 16, 2026AS
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.
Price summary
A used Buick Regal headlight assembly (halogen (opt T4A), RH) costs $102 to $824, with a median asking price of $400. Based on 217 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How is the halogen (opt T4A), RH priced differently?
This pricing covers the halogen (opt T4A), RH variant of the Buick Regal headlight assembly, based on 217 priced listings across 6 model years (2015, 2016, 2017, 2018, 2019, 2020). Its $400 median is 29% below 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
What does a halogen (opt T4A), RH cost by year?
Other trims
Other Buick Regal headlight assembly variants
halogen (opt T4A), LH
6 yrs$400$108 – $650HID (opt T4F), LH
3 yrs$821$180 – $1,219HID (opt T4F), RH
3 yrs$669$180 – $1,773LED (opt T4L), from K1007072 (VIN last 8 digits), LH
1 yr$973$385 – $1,284LED (opt T4L), from K1007072 (VIN last 8 digits), RH
1 yr$750$425 – $1,832LED (opt T4L), LH
2 yrs$1,000$230 – $1,284LED (opt T4L), RH
2 yrs$882$150 – $1,832LED (opt T4L), thru K1007071 (VIN last 8 digits), LH
1 yr$855$230 – $1,175LED (opt T4L), thru K1007071 (VIN last 8 digits), RH
1 yr$867$150 – $1,175Common questions
Buick Regal headlight assembly (halogen (opt T4A), RH) FAQ
How much is a used Buick Regal headlight assembly (halogen (opt T4A), RH)?
Based on 217 priced salvage-yard listings across 6 model years, a used Buick Regal headlight assembly in the halogen (opt T4A), RH variant lists between $102 and $824, with a median asking price of $400.
Which Buick Regal years use the halogen (opt T4A), RH headlight assembly?
The halogen (opt T4A), RH variant appears in model years 2015, 2016, 2017, 2018, 2019, 2020. Prices and availability differ by year.
Is there a price difference between halogen (opt T4A), RH condition grades?
Grade data is limited for this variant. Check individual year pages for the most detail.