2021 Cadillac XT4 tail light — Sport, liftgate mounted, RH price snapshot
- Low
- $48
- Average
- $188
- High
- $525

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 Cadillac XT4 tail light (Sport, liftgate mounted, RH) costs $48 to $525, with a median asking price of $150. Based on 19 priced salvage yard listings across the US, updated Sep 27, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the Sport, liftgate mounted, RH variant of the 2021 Cadillac XT4 tail light, based on 19 priced listings. Its $150 median is 30% below the 2021 Cadillac XT4 tail light overall median of $214.
There are 11 other tail light variants available for the 2021 Cadillac XT4.
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 19 priced salvage-yard listings, a used 2021 Cadillac XT4 tail light in the Sport, liftgate mounted, RH variant lists between $48 and $525, with a median asking price of $150.
The Sport, liftgate mounted, RH variant appears in model years 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.