2018 Cadillac CTS headlight assembly — Base, HID (opt T4F), RH price snapshot
- Low
- $196
- Average
- $859
- High
- $1,480
Year & trim-specific price guide
Used 2018 Cadillac CTS Headlight Assembly — Base, HID (opt T4F), RH prices
Trim-specific pricing for the Base, HID (opt T4F), RH variant of the 2018 Cadillac CTS headlight assembly, built from 42 real salvage yard listings with condition grade detail.
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 22, 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 2018 Cadillac CTS headlight assembly (Base, HID (opt T4F), RH) costs $196 to $1,480, with a median asking price of $889. Based on 42 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the Base, HID (opt T4F), RH compare?
This pricing covers the Base, HID (opt T4F), RH variant of the 2018 Cadillac CTS headlight assembly, based on 42 priced listings. Its $889 median is 19% above the 2018 Cadillac CTS headlight assembly overall median of $750.
There are 5 other headlight assembly variants available for the 2018 Cadillac CTS.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Base, HID (opt T4F), RH in other model years
Same year, other trims
What other 2018 Cadillac CTS headlight assembly variants are available?
Back to full guide
2018 Cadillac CTS headlight assembly — all trims
Common questions
2018 Cadillac CTS headlight assembly (Base, HID (opt T4F), RH) FAQ
How much is a used 2018 Cadillac CTS headlight assembly (Base, HID (opt T4F), RH)?
Based on 42 priced salvage-yard listings, a used 2018 Cadillac CTS headlight assembly in the Base, HID (opt T4F), RH variant lists between $196 and $1,480, with a median asking price of $889.
Which years use the Base, HID (opt T4F), RH headlight assembly?
The Base, HID (opt T4F), RH variant appears in model years 2017, 2018, 2019. Prices and availability may differ by year.