2018 Acura TLX alternator — 3.5L price snapshot
- Low
- $51
- Average
- $155
- High
- $295
Year & trim-specific price guide
Used 2018 Acura TLX Alternator — 3.5L prices
Trim-specific pricing for the 3.5L variant of the 2018 Acura TLX alternator, built from 37 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 5, 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 Acura TLX alternator (3.5L) costs $51 to $295, with a median asking price of $153. Based on 37 priced salvage yard listings across the US, updated Oct 5, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$161
Grade B (good)$184
USD
Condition comparison
Price by part grade
Grade AClean / low wear$51–$29534 listings
Grade BStandard used$105–$1842 listings
Grade XUngraded$65–$651 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $51–$295 | 34 | |
| Grade BStandard used | $105–$184 | 2 | |
| Grade XUngraded | $65–$65 | 1 |
Median by grade
Grade price comparison
Grade A$161
Grade B$184
Ungraded$65
Median asking price by seller-reported condition grade · $51–$295 overall range
Trim-specific context
How does the 3.5L compare?
This pricing covers the 3.5L variant of the 2018 Acura TLX alternator, based on 37 priced listings. Its $153 median is 26% above the 2018 Acura TLX alternator overall median of $121.
There is 1 other alternator variant available for the 2018 Acura TLX.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
3.5L in other model years
Same year, other trims
What other 2018 Acura TLX alternator variants are available?
Back to full guide
2018 Acura TLX alternator — all trims
Common questions
2018 Acura TLX alternator (3.5L) FAQ
How much is a used 2018 Acura TLX alternator (3.5L)?
Based on 37 priced salvage-yard listings, a used 2018 Acura TLX alternator in the 3.5L variant lists between $51 and $295, with a median asking price of $153.
Which years use the 3.5L alternator?
The 3.5L variant appears in model years 2017, 2018, 2019, 2020. Prices and availability may differ by year.