2018 Acura RDX alternator — 2.5L price snapshot
- Low
- $46
- Average
- $107
- High
- $271
Year & trim-specific price guide
Used 2018 Acura RDX Alternator — 2.5L prices
Trim-specific pricing for the 2.5L variant of the 2018 Acura RDX alternator, built from 44 real salvage yard listings with condition grade detail.
Price summary
A used 2018 Acura RDX alternator (2.5L) costs $46 to $271, with a median asking price of $85. Based on 44 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$85
Grade B (good)$85
USD
Condition comparison
Price by part grade
Grade AClean / low wear$46–$27124 listings
Grade BStandard used$46–$22218 listings
Grade CVisible wearUpdating
Grade XUngraded$65–$752 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $46–$271 | 24 | |
| Grade BStandard used | $46–$222 | 18 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $65–$75 | 2 |
Median by grade
Grade price comparison
Grade A$85
Grade B$85
Ungraded$75
Median asking price by seller-reported condition grade · $46–$271 overall range
Trim-specific context
How does the 2.5L compare?
This pricing covers the 2.5L variant of the 2018 Acura RDX alternator, based on 44 priced listings. Its $85 median is 9% below the 2018 Acura RDX alternator overall median of $93.
There are 2 other alternator variants available for the 2018 Acura RDX.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2018 Acura RDX alternator variants are available?
Back to full guide
2018 Acura RDX alternator — all trims
Common questions
2018 Acura RDX alternator (2.5L) FAQ
How much is a used 2018 Acura RDX alternator (2.5L)?
Based on 44 priced salvage-yard listings, a used 2018 Acura RDX alternator in the 2.5L variant lists between $46 and $271, with a median asking price of $85.
Which years use the 2.5L alternator?
In our current dataset, the 2.5L variant appears only for the 2018 model year.